220671240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{8101}}^1$

素因数の和:8342

約数の個数: 64

約数和(自身を含む): 665012160

約数和(自身を除く): 444340920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 227, 454, 681, 908, 1135, 1362, 1816, 2270, 2724, 3405, 4540, 5448, 6810, 8101, 9080, 13620, 16202, 24303, 27240, 32404, 40505, 48606, 64808, 81010, 97212, 121515, 162020, 194424, 243030, 324040, 486060, 972120, 1838927, 3677854, 5516781, 7355708, 9194635, 11033562, 14711416, 18389270, 22067124, 27583905, 36778540, 44134248, 55167810, 73557080, 110335620, 220671240]

約数ペア:

[(1, 220671240), (2, 110335620), (3, 73557080), (4, 55167810), (5, 44134248), (6, 36778540), (8, 27583905), (10, 22067124), (12, 18389270), (15, 14711416), (20, 11033562), (24, 9194635), (30, 7355708), (40, 5516781), (60, 3677854), (120, 1838927), (227, 972120), (454, 486060), (681, 324040), (908, 243030), (1135, 194424), (1362, 162020), (1816, 121515), (2270, 97212), (2724, 81010), (3405, 64808), (4540, 48606), (5448, 40505), (6810, 32404), (8101, 27240), (9080, 24303), (13620, 16202)]