220157080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{3499}}^1$

素因数の和:3545

約数の個数: 96

約数和(自身を含む): 586530000

約数和(自身を除く): 366372920

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 121, 130, 143, 220, 242, 260, 286, 440, 484, 520, 572, 605, 715, 968, 1144, 1210, 1430, 1573, 2420, 2860, 3146, 3499, 4840, 5720, 6292, 6998, 7865, 12584, 13996, 15730, 17495, 27992, 31460, 34990, 38489, 45487, 62920, 69980, 76978, 90974, 139960, 153956, 181948, 192445, 227435, 307912, 363896, 384890, 423379, 454870, 500357, 769780, 846758, 909740, 1000714, 1539560, 1693516, 1819480, 2001428, 2116895, 2501785, 3387032, 4002856, 4233790, 5003570, 5503927, 8467580, 10007140, 11007854, 16935160, 20014280, 22015708, 27519635, 44031416, 55039270, 110078540, 220157080]

約数ペア:

[(1, 220157080), (2, 110078540), (4, 55039270), (5, 44031416), (8, 27519635), (10, 22015708), (11, 20014280), (13, 16935160), (20, 11007854), (22, 10007140), (26, 8467580), (40, 5503927), (44, 5003570), (52, 4233790), (55, 4002856), (65, 3387032), (88, 2501785), (104, 2116895), (110, 2001428), (121, 1819480), (130, 1693516), (143, 1539560), (220, 1000714), (242, 909740), (260, 846758), (286, 769780), (440, 500357), (484, 454870), (520, 423379), (572, 384890), (605, 363896), (715, 307912), (968, 227435), (1144, 192445), (1210, 181948), (1430, 153956), (1573, 139960), (2420, 90974), (2860, 76978), (3146, 69980), (3499, 62920), (4840, 45487), (5720, 38489), (6292, 34990), (6998, 31460), (7865, 27992), (12584, 17495), (13996, 15730)]