21260392776

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{179}}^1\times {\mathrm{235661}}^1$

素因数の和:235859

約数の個数: 96

約数和(自身を含む): 66173889600

約数和(自身を除く): 44913496824

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 179, 252, 358, 504, 537, 716, 1074, 1253, 1432, 1611, 2148, 2506, 3222, 3759, 4296, 5012, 6444, 7518, 10024, 11277, 12888, 15036, 22554, 30072, 45108, 90216, 235661, 471322, 706983, 942644, 1413966, 1649627, 1885288, 2120949, 2827932, 3299254, 4241898, 4948881, 5655864, 6598508, 8483796, 9897762, 13197016, 14846643, 16967592, 19795524, 29693286, 39591048, 42183319, 59386572, 84366638, 118773144, 126549957, 168733276, 253099914, 295283233, 337466552, 379649871, 506199828, 590566466, 759299742, 885849699, 1012399656, 1181132932, 1518599484, 1771699398, 2362265864, 2657549097, 3037198968, 3543398796, 5315098194, 7086797592, 10630196388, 21260392776]

約数ペア:

[(1, 21260392776), (2, 10630196388), (3, 7086797592), (4, 5315098194), (6, 3543398796), (7, 3037198968), (8, 2657549097), (9, 2362265864), (12, 1771699398), (14, 1518599484), (18, 1181132932), (21, 1012399656), (24, 885849699), (28, 759299742), (36, 590566466), (42, 506199828), (56, 379649871), (63, 337466552), (72, 295283233), (84, 253099914), (126, 168733276), (168, 126549957), (179, 118773144), (252, 84366638), (358, 59386572), (504, 42183319), (537, 39591048), (716, 29693286), (1074, 19795524), (1253, 16967592), (1432, 14846643), (1611, 13197016), (2148, 9897762), (2506, 8483796), (3222, 6598508), (3759, 5655864), (4296, 4948881), (5012, 4241898), (6444, 3299254), (7518, 2827932), (10024, 2120949), (11277, 1885288), (12888, 1649627), (15036, 1413966), (22554, 942644), (30072, 706983), (45108, 471322), (90216, 235661)]