21946800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{18289}}^1$

素因数の和:18310

約数の個数: 60

約数和(自身を含む): 70306760

約数和(自身を除く): 48359960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 150, 200, 240, 300, 400, 600, 1200, 18289, 36578, 54867, 73156, 91445, 109734, 146312, 182890, 219468, 274335, 292624, 365780, 438936, 457225, 548670, 731560, 877872, 914450, 1097340, 1371675, 1463120, 1828900, 2194680, 2743350, 3657800, 4389360, 5486700, 7315600, 10973400, 21946800]

約数ペア:

[(1, 21946800), (2, 10973400), (3, 7315600), (4, 5486700), (5, 4389360), (6, 3657800), (8, 2743350), (10, 2194680), (12, 1828900), (15, 1463120), (16, 1371675), (20, 1097340), (24, 914450), (25, 877872), (30, 731560), (40, 548670), (48, 457225), (50, 438936), (60, 365780), (75, 292624), (80, 274335), (100, 219468), (120, 182890), (150, 146312), (200, 109734), (240, 91445), (300, 73156), (400, 54867), (600, 36578), (1200, 18289)]