17992920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{317}}^1$

素因数の和:385

約数の個数: 128

約数和(自身を含む): 60445440

約数和(自身を除く): 42452520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 43, 44, 55, 60, 66, 86, 88, 110, 120, 129, 132, 165, 172, 215, 220, 258, 264, 317, 330, 344, 430, 440, 473, 516, 634, 645, 660, 860, 946, 951, 1032, 1268, 1290, 1320, 1419, 1585, 1720, 1892, 1902, 2365, 2536, 2580, 2838, 3170, 3487, 3784, 3804, 4730, 4755, 5160, 5676, 6340, 6974, 7095, 7608, 9460, 9510, 10461, 11352, 12680, 13631, 13948, 14190, 17435, 18920, 19020, 20922, 27262, 27896, 28380, 34870, 38040, 40893, 41844, 52305, 54524, 56760, 68155, 69740, 81786, 83688, 104610, 109048, 136310, 139480, 149941, 163572, 204465, 209220, 272620, 299882, 327144, 408930, 418440, 449823, 545240, 599764, 749705, 817860, 899646, 1199528, 1499410, 1635720, 1799292, 2249115, 2998820, 3598584, 4498230, 5997640, 8996460, 17992920]

約数ペア:

[(1, 17992920), (2, 8996460), (3, 5997640), (4, 4498230), (5, 3598584), (6, 2998820), (8, 2249115), (10, 1799292), (11, 1635720), (12, 1499410), (15, 1199528), (20, 899646), (22, 817860), (24, 749705), (30, 599764), (33, 545240), (40, 449823), (43, 418440), (44, 408930), (55, 327144), (60, 299882), (66, 272620), (86, 209220), (88, 204465), (110, 163572), (120, 149941), (129, 139480), (132, 136310), (165, 109048), (172, 104610), (215, 83688), (220, 81786), (258, 69740), (264, 68155), (317, 56760), (330, 54524), (344, 52305), (430, 41844), (440, 40893), (473, 38040), (516, 34870), (634, 28380), (645, 27896), (660, 27262), (860, 20922), (946, 19020), (951, 18920), (1032, 17435), (1268, 14190), (1290, 13948), (1320, 13631), (1419, 12680), (1585, 11352), (1720, 10461), (1892, 9510), (1902, 9460), (2365, 7608), (2536, 7095), (2580, 6974), (2838, 6340), (3170, 5676), (3487, 5160), (3784, 4755), (3804, 4730)]