2090455440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{53437}}^1$

素因数の和:53616

約数の個数: 80

約数和(自身を含む): 6520291008

約数和(自身を除く): 4429835568

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 163, 240, 326, 489, 652, 815, 978, 1304, 1630, 1956, 2445, 2608, 3260, 3912, 4890, 6520, 7824, 9780, 13040, 19560, 39120, 53437, 106874, 160311, 213748, 267185, 320622, 427496, 534370, 641244, 801555, 854992, 1068740, 1282488, 1603110, 2137480, 2564976, 3206220, 4274960, 6412440, 8710231, 12824880, 17420462, 26130693, 34840924, 43551155, 52261386, 69681848, 87102310, 104522772, 130653465, 139363696, 174204620, 209045544, 261306930, 348409240, 418091088, 522613860, 696818480, 1045227720, 2090455440]

約数ペア:

[(1, 2090455440), (2, 1045227720), (3, 696818480), (4, 522613860), (5, 418091088), (6, 348409240), (8, 261306930), (10, 209045544), (12, 174204620), (15, 139363696), (16, 130653465), (20, 104522772), (24, 87102310), (30, 69681848), (40, 52261386), (48, 43551155), (60, 34840924), (80, 26130693), (120, 17420462), (163, 12824880), (240, 8710231), (326, 6412440), (489, 4274960), (652, 3206220), (815, 2564976), (978, 2137480), (1304, 1603110), (1630, 1282488), (1956, 1068740), (2445, 854992), (2608, 801555), (3260, 641244), (3912, 534370), (4890, 427496), (6520, 320622), (7824, 267185), (9780, 213748), (13040, 160311), (19560, 106874), (39120, 53437)]