21148080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{88117}}^1$

素因数の和:88133

約数の個数: 40

約数和(自身を含む): 65559792

約数和(自身を除く): 44411712

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 88117, 176234, 264351, 352468, 440585, 528702, 704936, 881170, 1057404, 1321755, 1409872, 1762340, 2114808, 2643510, 3524680, 4229616, 5287020, 7049360, 10574040, 21148080]

約数ペア:

[(1, 21148080), (2, 10574040), (3, 7049360), (4, 5287020), (5, 4229616), (6, 3524680), (8, 2643510), (10, 2114808), (12, 1762340), (15, 1409872), (16, 1321755), (20, 1057404), (24, 881170), (30, 704936), (40, 528702), (48, 440585), (60, 352468), (80, 264351), (120, 176234), (240, 88117)]