21742722120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{488381}}^1$

素因数の和:488455

約数の個数: 128

約数和(自身を含む): 75953168640

約数和(自身を除く): 54210446520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 53, 56, 60, 70, 84, 105, 106, 120, 140, 159, 168, 210, 212, 265, 280, 318, 371, 420, 424, 530, 636, 742, 795, 840, 1060, 1113, 1272, 1484, 1590, 1855, 2120, 2226, 2968, 3180, 3710, 4452, 5565, 6360, 7420, 8904, 11130, 14840, 22260, 44520, 488381, 976762, 1465143, 1953524, 2441905, 2930286, 3418667, 3907048, 4883810, 5860572, 6837334, 7325715, 9767620, 10256001, 11721144, 13674668, 14651430, 17093335, 19535240, 20512002, 25884193, 27349336, 29302860, 34186670, 41024004, 51280005, 51768386, 58605720, 68373340, 77652579, 82048008, 102560010, 103536772, 129420965, 136746680, 155305158, 181189351, 205120020, 207073544, 258841930, 310610316, 362378702, 388262895, 410240040, 517683860, 543568053, 621220632, 724757404, 776525790, 905946755, 1035367720, 1087136106, 1449514808, 1553051580, 1811893510, 2174272212, 2717840265, 3106103160, 3623787020, 4348544424, 5435680530, 7247574040, 10871361060, 21742722120]

約数ペア:

[(1, 21742722120), (2, 10871361060), (3, 7247574040), (4, 5435680530), (5, 4348544424), (6, 3623787020), (7, 3106103160), (8, 2717840265), (10, 2174272212), (12, 1811893510), (14, 1553051580), (15, 1449514808), (20, 1087136106), (21, 1035367720), (24, 905946755), (28, 776525790), (30, 724757404), (35, 621220632), (40, 543568053), (42, 517683860), (53, 410240040), (56, 388262895), (60, 362378702), (70, 310610316), (84, 258841930), (105, 207073544), (106, 205120020), (120, 181189351), (140, 155305158), (159, 136746680), (168, 129420965), (210, 103536772), (212, 102560010), (265, 82048008), (280, 77652579), (318, 68373340), (371, 58605720), (420, 51768386), (424, 51280005), (530, 41024004), (636, 34186670), (742, 29302860), (795, 27349336), (840, 25884193), (1060, 20512002), (1113, 19535240), (1272, 17093335), (1484, 14651430), (1590, 13674668), (1855, 11721144), (2120, 10256001), (2226, 9767620), (2968, 7325715), (3180, 6837334), (3710, 5860572), (4452, 4883810), (5565, 3907048), (6360, 3418667), (7420, 2930286), (8904, 2441905), (11130, 1953524), (14840, 1465143), (22260, 976762), (44520, 488381)]