21635760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{90149}}^1$

素因数の和:90165

約数の個数: 40

約数和(自身を含む): 67071600

約数和(自身を除く): 45435840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 90149, 180298, 270447, 360596, 450745, 540894, 721192, 901490, 1081788, 1352235, 1442384, 1802980, 2163576, 2704470, 3605960, 4327152, 5408940, 7211920, 10817880, 21635760]

約数ペア:

[(1, 21635760), (2, 10817880), (3, 7211920), (4, 5408940), (5, 4327152), (6, 3605960), (8, 2704470), (10, 2163576), (12, 1802980), (15, 1442384), (16, 1352235), (20, 1081788), (24, 901490), (30, 721192), (40, 540894), (48, 450745), (60, 360596), (80, 270447), (120, 180298), (240, 90149)]