23519280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^2\times {\mathrm{53}}^1$

素因数の和:155

約数の個数: 120

約数和(自身を含む): 76053168

約数和(自身を除く): 52533888

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 53, 60, 80, 86, 106, 120, 129, 159, 172, 212, 215, 240, 258, 265, 318, 344, 424, 430, 516, 530, 636, 645, 688, 795, 848, 860, 1032, 1060, 1272, 1290, 1590, 1720, 1849, 2064, 2120, 2279, 2544, 2580, 3180, 3440, 3698, 4240, 4558, 5160, 5547, 6360, 6837, 7396, 9116, 9245, 10320, 11094, 11395, 12720, 13674, 14792, 18232, 18490, 22188, 22790, 27348, 27735, 29584, 34185, 36464, 36980, 44376, 45580, 54696, 55470, 68370, 73960, 88752, 91160, 97997, 109392, 110940, 136740, 147920, 182320, 195994, 221880, 273480, 293991, 391988, 443760, 489985, 546960, 587982, 783976, 979970, 1175964, 1469955, 1567952, 1959940, 2351928, 2939910, 3919880, 4703856, 5879820, 7839760, 11759640, 23519280]

約数ペア:

[(1, 23519280), (2, 11759640), (3, 7839760), (4, 5879820), (5, 4703856), (6, 3919880), (8, 2939910), (10, 2351928), (12, 1959940), (15, 1567952), (16, 1469955), (20, 1175964), (24, 979970), (30, 783976), (40, 587982), (43, 546960), (48, 489985), (53, 443760), (60, 391988), (80, 293991), (86, 273480), (106, 221880), (120, 195994), (129, 182320), (159, 147920), (172, 136740), (212, 110940), (215, 109392), (240, 97997), (258, 91160), (265, 88752), (318, 73960), (344, 68370), (424, 55470), (430, 54696), (516, 45580), (530, 44376), (636, 36980), (645, 36464), (688, 34185), (795, 29584), (848, 27735), (860, 27348), (1032, 22790), (1060, 22188), (1272, 18490), (1290, 18232), (1590, 14792), (1720, 13674), (1849, 12720), (2064, 11395), (2120, 11094), (2279, 10320), (2544, 9245), (2580, 9116), (3180, 7396), (3440, 6837), (3698, 6360), (4240, 5547), (4558, 5160)]