21949680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{91457}}^1$

素因数の和:91473

約数の個数: 40

約数和(自身を含む): 68044752

約数和(自身を除く): 46095072

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 91457, 182914, 274371, 365828, 457285, 548742, 731656, 914570, 1097484, 1371855, 1463312, 1829140, 2194968, 2743710, 3658280, 4389936, 5487420, 7316560, 10974840, 21949680]

約数ペア:

[(1, 21949680), (2, 10974840), (3, 7316560), (4, 5487420), (5, 4389936), (6, 3658280), (8, 2743710), (10, 2194968), (12, 1829140), (15, 1463312), (16, 1371855), (20, 1097484), (24, 914570), (30, 731656), (40, 548742), (48, 457285), (60, 365828), (80, 274371), (120, 182914), (240, 91457)]