633504080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37889}}^1$

素因数の和:37932

約数の個数: 80

約数和(自身を含む): 1691409600

約数和(自身を除く): 1057905520

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 176, 190, 209, 220, 304, 380, 418, 440, 760, 836, 880, 1045, 1520, 1672, 2090, 3344, 4180, 8360, 16720, 37889, 75778, 151556, 189445, 303112, 378890, 416779, 606224, 719891, 757780, 833558, 1439782, 1515560, 1667116, 2083895, 2879564, 3031120, 3334232, 3599455, 4167790, 5759128, 6668464, 7198910, 7918801, 8335580, 11518256, 14397820, 15837602, 16671160, 28795640, 31675204, 33342320, 39594005, 57591280, 63350408, 79188010, 126700816, 158376020, 316752040, 633504080]

約数ペア:

[(1, 633504080), (2, 316752040), (4, 158376020), (5, 126700816), (8, 79188010), (10, 63350408), (11, 57591280), (16, 39594005), (19, 33342320), (20, 31675204), (22, 28795640), (38, 16671160), (40, 15837602), (44, 14397820), (55, 11518256), (76, 8335580), (80, 7918801), (88, 7198910), (95, 6668464), (110, 5759128), (152, 4167790), (176, 3599455), (190, 3334232), (209, 3031120), (220, 2879564), (304, 2083895), (380, 1667116), (418, 1515560), (440, 1439782), (760, 833558), (836, 757780), (880, 719891), (1045, 606224), (1520, 416779), (1672, 378890), (2090, 303112), (3344, 189445), (4180, 151556), (8360, 75778), (16720, 37889)]