218876880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{167}}^1$

素因数の和:353

約数の個数: 160

約数和(自身を含む): 703954944

約数和(自身を除く): 485078064

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 127, 129, 167, 172, 215, 240, 254, 258, 334, 344, 381, 430, 501, 508, 516, 635, 645, 668, 688, 762, 835, 860, 1002, 1016, 1032, 1270, 1290, 1336, 1524, 1670, 1720, 1905, 2004, 2032, 2064, 2505, 2540, 2580, 2672, 3048, 3340, 3440, 3810, 4008, 5010, 5080, 5160, 5461, 6096, 6680, 7181, 7620, 8016, 10020, 10160, 10320, 10922, 13360, 14362, 15240, 16383, 20040, 21209, 21543, 21844, 27305, 28724, 30480, 32766, 35905, 40080, 42418, 43086, 43688, 54610, 57448, 63627, 65532, 71810, 81915, 84836, 86172, 87376, 106045, 107715, 109220, 114896, 127254, 131064, 143620, 163830, 169672, 172344, 212090, 215430, 218440, 254508, 262128, 287240, 318135, 327660, 339344, 344688, 424180, 430860, 436880, 509016, 574480, 636270, 655320, 848360, 861720, 911987, 1018032, 1272540, 1310640, 1696720, 1723440, 1823974, 2545080, 2735961, 3647948, 4559935, 5090160, 5471922, 7295896, 9119870, 10943844, 13679805, 14591792, 18239740, 21887688, 27359610, 36479480, 43775376, 54719220, 72958960, 109438440, 218876880]

約数ペア:

[(1, 218876880), (2, 109438440), (3, 72958960), (4, 54719220), (5, 43775376), (6, 36479480), (8, 27359610), (10, 21887688), (12, 18239740), (15, 14591792), (16, 13679805), (20, 10943844), (24, 9119870), (30, 7295896), (40, 5471922), (43, 5090160), (48, 4559935), (60, 3647948), (80, 2735961), (86, 2545080), (120, 1823974), (127, 1723440), (129, 1696720), (167, 1310640), (172, 1272540), (215, 1018032), (240, 911987), (254, 861720), (258, 848360), (334, 655320), (344, 636270), (381, 574480), (430, 509016), (501, 436880), (508, 430860), (516, 424180), (635, 344688), (645, 339344), (668, 327660), (688, 318135), (762, 287240), (835, 262128), (860, 254508), (1002, 218440), (1016, 215430), (1032, 212090), (1270, 172344), (1290, 169672), (1336, 163830), (1524, 143620), (1670, 131064), (1720, 127254), (1905, 114896), (2004, 109220), (2032, 107715), (2064, 106045), (2505, 87376), (2540, 86172), (2580, 84836), (2672, 81915), (3048, 71810), (3340, 65532), (3440, 63627), (3810, 57448), (4008, 54610), (5010, 43688), (5080, 43086), (5160, 42418), (5461, 40080), (6096, 35905), (6680, 32766), (7181, 30480), (7620, 28724), (8016, 27305), (10020, 21844), (10160, 21543), (10320, 21209), (10922, 20040), (13360, 16383), (14362, 15240)]