219945480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{23201}}^1$

素因数の和:23294

約数の個数: 64

約数和(自身を含む): 668217600

約数和(自身を除く): 448272120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 120, 158, 237, 316, 395, 474, 632, 790, 948, 1185, 1580, 1896, 2370, 3160, 4740, 9480, 23201, 46402, 69603, 92804, 116005, 139206, 185608, 232010, 278412, 348015, 464020, 556824, 696030, 928040, 1392060, 1832879, 2784120, 3665758, 5498637, 7331516, 9164395, 10997274, 14663032, 18328790, 21994548, 27493185, 36657580, 43989096, 54986370, 73315160, 109972740, 219945480]

約数ペア:

[(1, 219945480), (2, 109972740), (3, 73315160), (4, 54986370), (5, 43989096), (6, 36657580), (8, 27493185), (10, 21994548), (12, 18328790), (15, 14663032), (20, 10997274), (24, 9164395), (30, 7331516), (40, 5498637), (60, 3665758), (79, 2784120), (120, 1832879), (158, 1392060), (237, 928040), (316, 696030), (395, 556824), (474, 464020), (632, 348015), (790, 278412), (948, 232010), (1185, 185608), (1580, 139206), (1896, 116005), (2370, 92804), (3160, 69603), (4740, 46402), (9480, 23201)]