19 lines
343 B
Text
19 lines
343 B
Text
func propdiv (n) {
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n.divisors.first(-1)
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}
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{|i| printf("%2d: %s\n", i, propdiv(i)) } << 1..10
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var max = 0
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var candidates = []
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for i in (1..20_000) {
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var divs = propdiv(i).len
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if (divs > max) {
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candidates = []
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max = divs
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}
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candidates << i if (divs == max)
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}
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say "max = #{max}, candidates = #{candidates}"
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