16863720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1579}}^1$

素因数の和:1682

約数の個数: 64

約数和(自身を含む): 51192000

約数和(自身を除く): 34328280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 89, 120, 178, 267, 356, 445, 534, 712, 890, 1068, 1335, 1579, 1780, 2136, 2670, 3158, 3560, 4737, 5340, 6316, 7895, 9474, 10680, 12632, 15790, 18948, 23685, 31580, 37896, 47370, 63160, 94740, 140531, 189480, 281062, 421593, 562124, 702655, 843186, 1124248, 1405310, 1686372, 2107965, 2810620, 3372744, 4215930, 5621240, 8431860, 16863720]

約数ペア:

[(1, 16863720), (2, 8431860), (3, 5621240), (4, 4215930), (5, 3372744), (6, 2810620), (8, 2107965), (10, 1686372), (12, 1405310), (15, 1124248), (20, 843186), (24, 702655), (30, 562124), (40, 421593), (60, 281062), (89, 189480), (120, 140531), (178, 94740), (267, 63160), (356, 47370), (445, 37896), (534, 31580), (712, 23685), (890, 18948), (1068, 15790), (1335, 12632), (1579, 10680), (1780, 9474), (2136, 7895), (2670, 6316), (3158, 5340), (3560, 4737)]