2162798120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{3947}}^1$

素因数の和:4087

約数の個数: 128

約数和(自身を含む): 5912524800

約数和(自身を除く): 3749726680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 103, 133, 140, 152, 190, 206, 266, 280, 380, 412, 515, 532, 665, 721, 760, 824, 1030, 1064, 1330, 1442, 1957, 2060, 2660, 2884, 3605, 3914, 3947, 4120, 5320, 5768, 7210, 7828, 7894, 9785, 13699, 14420, 15656, 15788, 19570, 19735, 27398, 27629, 28840, 31576, 39140, 39470, 54796, 55258, 68495, 74993, 78280, 78940, 109592, 110516, 136990, 138145, 149986, 157880, 221032, 273980, 276290, 299972, 374965, 406541, 524951, 547960, 552580, 599944, 749930, 813082, 1049902, 1105160, 1499860, 1626164, 2032705, 2099804, 2624755, 2845787, 2999720, 3252328, 4065410, 4199608, 5249510, 5691574, 7724279, 8130820, 10499020, 11383148, 14228935, 15448558, 16261640, 20998040, 22766296, 28457870, 30897116, 38621395, 54069953, 56915740, 61794232, 77242790, 108139906, 113831480, 154485580, 216279812, 270349765, 308971160, 432559624, 540699530, 1081399060, 2162798120]

約数ペア:

[(1, 2162798120), (2, 1081399060), (4, 540699530), (5, 432559624), (7, 308971160), (8, 270349765), (10, 216279812), (14, 154485580), (19, 113831480), (20, 108139906), (28, 77242790), (35, 61794232), (38, 56915740), (40, 54069953), (56, 38621395), (70, 30897116), (76, 28457870), (95, 22766296), (103, 20998040), (133, 16261640), (140, 15448558), (152, 14228935), (190, 11383148), (206, 10499020), (266, 8130820), (280, 7724279), (380, 5691574), (412, 5249510), (515, 4199608), (532, 4065410), (665, 3252328), (721, 2999720), (760, 2845787), (824, 2624755), (1030, 2099804), (1064, 2032705), (1330, 1626164), (1442, 1499860), (1957, 1105160), (2060, 1049902), (2660, 813082), (2884, 749930), (3605, 599944), (3914, 552580), (3947, 547960), (4120, 524951), (5320, 406541), (5768, 374965), (7210, 299972), (7828, 276290), (7894, 273980), (9785, 221032), (13699, 157880), (14420, 149986), (15656, 138145), (15788, 136990), (19570, 110516), (19735, 109592), (27398, 78940), (27629, 78280), (28840, 74993), (31576, 68495), (39140, 55258), (39470, 54796)]