19744080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{82267}}^1$

素因数の和:82283

約数の個数: 40

約数和(自身を含む): 61207392

約数和(自身を除く): 41463312

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 82267, 164534, 246801, 329068, 411335, 493602, 658136, 822670, 987204, 1234005, 1316272, 1645340, 1974408, 2468010, 3290680, 3948816, 4936020, 6581360, 9872040, 19744080]

約数ペア:

[(1, 19744080), (2, 9872040), (3, 6581360), (4, 4936020), (5, 3948816), (6, 3290680), (8, 2468010), (10, 1974408), (12, 1645340), (15, 1316272), (16, 1234005), (20, 987204), (24, 822670), (30, 658136), (40, 493602), (48, 411335), (60, 329068), (80, 246801), (120, 164534), (240, 82267)]