205788840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{277}}^1$

素因数の和:483

約数の個数: 128

約数和(自身を含む): 638910720

約数和(自身を除く): 433121880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 151, 164, 205, 246, 277, 302, 328, 410, 453, 492, 554, 604, 615, 755, 820, 831, 906, 984, 1108, 1208, 1230, 1385, 1510, 1640, 1662, 1812, 2216, 2265, 2460, 2770, 3020, 3324, 3624, 4155, 4530, 4920, 5540, 6040, 6191, 6648, 8310, 9060, 11080, 11357, 12382, 16620, 18120, 18573, 22714, 24764, 30955, 33240, 34071, 37146, 41827, 45428, 49528, 56785, 61910, 68142, 74292, 83654, 90856, 92865, 113570, 123820, 125481, 136284, 148584, 167308, 170355, 185730, 209135, 227140, 247640, 250962, 272568, 334616, 340710, 371460, 418270, 454280, 501924, 627405, 681420, 742920, 836540, 1003848, 1254810, 1362840, 1673080, 1714907, 2509620, 3429814, 5019240, 5144721, 6859628, 8574535, 10289442, 13719256, 17149070, 20578884, 25723605, 34298140, 41157768, 51447210, 68596280, 102894420, 205788840]

約数ペア:

[(1, 205788840), (2, 102894420), (3, 68596280), (4, 51447210), (5, 41157768), (6, 34298140), (8, 25723605), (10, 20578884), (12, 17149070), (15, 13719256), (20, 10289442), (24, 8574535), (30, 6859628), (40, 5144721), (41, 5019240), (60, 3429814), (82, 2509620), (120, 1714907), (123, 1673080), (151, 1362840), (164, 1254810), (205, 1003848), (246, 836540), (277, 742920), (302, 681420), (328, 627405), (410, 501924), (453, 454280), (492, 418270), (554, 371460), (604, 340710), (615, 334616), (755, 272568), (820, 250962), (831, 247640), (906, 227140), (984, 209135), (1108, 185730), (1208, 170355), (1230, 167308), (1385, 148584), (1510, 136284), (1640, 125481), (1662, 123820), (1812, 113570), (2216, 92865), (2265, 90856), (2460, 83654), (2770, 74292), (3020, 68142), (3324, 61910), (3624, 56785), (4155, 49528), (4530, 45428), (4920, 41827), (5540, 37146), (6040, 34071), (6191, 33240), (6648, 30955), (8310, 24764), (9060, 22714), (11080, 18573), (11357, 18120), (12382, 16620)]