212118360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{16217}}^1$

素因数の和:16340

約数の個数: 64

約数和(自身を含む): 642232800

約数和(自身を除く): 430114440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 109, 120, 218, 327, 436, 545, 654, 872, 1090, 1308, 1635, 2180, 2616, 3270, 4360, 6540, 13080, 16217, 32434, 48651, 64868, 81085, 97302, 129736, 162170, 194604, 243255, 324340, 389208, 486510, 648680, 973020, 1767653, 1946040, 3535306, 5302959, 7070612, 8838265, 10605918, 14141224, 17676530, 21211836, 26514795, 35353060, 42423672, 53029590, 70706120, 106059180, 212118360]

約数ペア:

[(1, 212118360), (2, 106059180), (3, 70706120), (4, 53029590), (5, 42423672), (6, 35353060), (8, 26514795), (10, 21211836), (12, 17676530), (15, 14141224), (20, 10605918), (24, 8838265), (30, 7070612), (40, 5302959), (60, 3535306), (109, 1946040), (120, 1767653), (218, 973020), (327, 648680), (436, 486510), (545, 389208), (654, 324340), (872, 243255), (1090, 194604), (1308, 162170), (1635, 129736), (2180, 97302), (2616, 81085), (3270, 64868), (4360, 48651), (6540, 32434), (13080, 16217)]