201331320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{271}}^1$

素因数の和:477

約数の個数: 128

約数和(自身を含む): 625121280

約数和(自身を除く): 423789960

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, 271, 302, 328, 410, 453, 492, 542, 604, 615, 755, 813, 820, 906, 984, 1084, 1208, 1230, 1355, 1510, 1626, 1640, 1812, 2168, 2265, 2460, 2710, 3020, 3252, 3624, 4065, 4530, 4920, 5420, 6040, 6191, 6504, 8130, 9060, 10840, 11111, 12382, 16260, 18120, 18573, 22222, 24764, 30955, 32520, 33333, 37146, 40921, 44444, 49528, 55555, 61910, 66666, 74292, 81842, 88888, 92865, 111110, 122763, 123820, 133332, 148584, 163684, 166665, 185730, 204605, 222220, 245526, 247640, 266664, 327368, 333330, 371460, 409210, 444440, 491052, 613815, 666660, 742920, 818420, 982104, 1227630, 1333320, 1636840, 1677761, 2455260, 3355522, 4910520, 5033283, 6711044, 8388805, 10066566, 13422088, 16777610, 20133132, 25166415, 33555220, 40266264, 50332830, 67110440, 100665660, 201331320]

約数ペア:

[(1, 201331320), (2, 100665660), (3, 67110440), (4, 50332830), (5, 40266264), (6, 33555220), (8, 25166415), (10, 20133132), (12, 16777610), (15, 13422088), (20, 10066566), (24, 8388805), (30, 6711044), (40, 5033283), (41, 4910520), (60, 3355522), (82, 2455260), (120, 1677761), (123, 1636840), (151, 1333320), (164, 1227630), (205, 982104), (246, 818420), (271, 742920), (302, 666660), (328, 613815), (410, 491052), (453, 444440), (492, 409210), (542, 371460), (604, 333330), (615, 327368), (755, 266664), (813, 247640), (820, 245526), (906, 222220), (984, 204605), (1084, 185730), (1208, 166665), (1230, 163684), (1355, 148584), (1510, 133332), (1626, 123820), (1640, 122763), (1812, 111110), (2168, 92865), (2265, 88888), (2460, 81842), (2710, 74292), (3020, 66666), (3252, 61910), (3624, 55555), (4065, 49528), (4530, 44444), (4920, 40921), (5420, 37146), (6040, 33333), (6191, 32520), (6504, 30955), (8130, 24764), (9060, 22222), (10840, 18573), (11111, 18120), (12382, 16260)]