About the Number

131236920

131236919 ← → 131236921

2進数表記:111110100101000010000111000

漢数字表記:一億三千百二十三万六千九百二十

素因数分解:

2 3 × 3 2 × 5 1 × 67 1 × 5441 1

素因数の和:5525
約数の個数: 96
約数和(自身を含む): 432965520
約数和(自身を除く): 301728600

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 67, 72, 90, 120, 134, 180, 201, 268, 335, 360, 402, 536, 603, 670, 804, 1005, 1206, 1340, 1608, 2010, 2412, 2680, 3015, 4020, 4824, 5441, 6030, 8040, 10882, 12060, 16323, 21764, 24120, 27205, 32646, 43528, 48969, 54410, 65292, 81615, 97938, 108820, 130584, 163230, 195876, 217640, 244845, 326460, 364547, 391752, 489690, 652920, 729094, 979380, 1093641, 1458188, 1822735, 1958760, 2187282, 2916376, 3280923, 3645470, 4374564, 5468205, 6561846, 7290940, 8749128, 10936410, 13123692, 14581880, 16404615, 21872820, 26247384, 32809230, 43745640, 65618460, 131236920]

約数ペア:
[(1, 131236920), (2, 65618460), (3, 43745640), (4, 32809230), (5, 26247384), (6, 21872820), (8, 16404615), (9, 14581880), (10, 13123692), (12, 10936410), (15, 8749128), (18, 7290940), (20, 6561846), (24, 5468205), (30, 4374564), (36, 3645470), (40, 3280923), (45, 2916376), (60, 2187282), (67, 1958760), (72, 1822735), (90, 1458188), (120, 1093641), (134, 979380), (180, 729094), (201, 652920), (268, 489690), (335, 391752), (360, 364547), (402, 326460), (536, 244845), (603, 217640), (670, 195876), (804, 163230), (1005, 130584), (1206, 108820), (1340, 97938), (1608, 81615), (2010, 65292), (2412, 54410), (2680, 48969), (3015, 43528), (4020, 32646), (4824, 27205), (5441, 24120), (6030, 21764), (8040, 16323), (10882, 12060)]

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