2487221520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{10651}}^1$

素因数の和:10813

約数の個数: 160

約数和(自身を含む): 8876098560

約数和(自身を除く): 6388877040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 139, 140, 168, 210, 240, 278, 280, 336, 417, 420, 556, 560, 695, 834, 840, 973, 1112, 1390, 1668, 1680, 1946, 2085, 2224, 2780, 2919, 3336, 3892, 4170, 4865, 5560, 5838, 6672, 7784, 8340, 9730, 10651, 11120, 11676, 14595, 15568, 16680, 19460, 21302, 23352, 29190, 31953, 33360, 38920, 42604, 46704, 53255, 58380, 63906, 74557, 77840, 85208, 106510, 116760, 127812, 149114, 159765, 170416, 213020, 223671, 233520, 255624, 298228, 319530, 372785, 426040, 447342, 511248, 596456, 639060, 745570, 852080, 894684, 1118355, 1192912, 1278120, 1480489, 1491140, 1789368, 2236710, 2556240, 2960978, 2982280, 3578736, 4441467, 4473420, 5921956, 5964560, 7402445, 8882934, 8946840, 10363423, 11843912, 14804890, 17765868, 17893680, 20726846, 22207335, 23687824, 29609780, 31090269, 35531736, 41453692, 44414670, 51817115, 59219560, 62180538, 71063472, 82907384, 88829340, 103634230, 118439120, 124361076, 155451345, 165814768, 177658680, 207268460, 248722152, 310902690, 355317360, 414536920, 497444304, 621805380, 829073840, 1243610760, 2487221520]

約数ペア:

[(1, 2487221520), (2, 1243610760), (3, 829073840), (4, 621805380), (5, 497444304), (6, 414536920), (7, 355317360), (8, 310902690), (10, 248722152), (12, 207268460), (14, 177658680), (15, 165814768), (16, 155451345), (20, 124361076), (21, 118439120), (24, 103634230), (28, 88829340), (30, 82907384), (35, 71063472), (40, 62180538), (42, 59219560), (48, 51817115), (56, 44414670), (60, 41453692), (70, 35531736), (80, 31090269), (84, 29609780), (105, 23687824), (112, 22207335), (120, 20726846), (139, 17893680), (140, 17765868), (168, 14804890), (210, 11843912), (240, 10363423), (278, 8946840), (280, 8882934), (336, 7402445), (417, 5964560), (420, 5921956), (556, 4473420), (560, 4441467), (695, 3578736), (834, 2982280), (840, 2960978), (973, 2556240), (1112, 2236710), (1390, 1789368), (1668, 1491140), (1680, 1480489), (1946, 1278120), (2085, 1192912), (2224, 1118355), (2780, 894684), (2919, 852080), (3336, 745570), (3892, 639060), (4170, 596456), (4865, 511248), (5560, 447342), (5838, 426040), (6672, 372785), (7784, 319530), (8340, 298228), (9730, 255624), (10651, 233520), (11120, 223671), (11676, 213020), (14595, 170416), (15568, 159765), (16680, 149114), (19460, 127812), (21302, 116760), (23352, 106510), (29190, 85208), (31953, 77840), (33360, 74557), (38920, 63906), (42604, 58380), (46704, 53255)]