21655697880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{180464149}}^1$

素因数の和:180464163

約数の個数: 32

約数和(自身を含む): 64967094000

約数和(自身を除く): 43311396120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 180464149, 360928298, 541392447, 721856596, 902320745, 1082784894, 1443713192, 1804641490, 2165569788, 2706962235, 3609282980, 4331139576, 5413924470, 7218565960, 10827848940, 21655697880]

約数ペア:

[(1, 21655697880), (2, 10827848940), (3, 7218565960), (4, 5413924470), (5, 4331139576), (6, 3609282980), (8, 2706962235), (10, 2165569788), (12, 1804641490), (15, 1443713192), (20, 1082784894), (24, 902320745), (30, 721856596), (40, 541392447), (60, 360928298), (120, 180464149)]