199187760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{829949}}^1$

素因数の和:829965

約数の個数: 40

約数和(自身を含む): 617482800

約数和(自身を除く): 418295040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 829949, 1659898, 2489847, 3319796, 4149745, 4979694, 6639592, 8299490, 9959388, 12449235, 13279184, 16598980, 19918776, 24898470, 33197960, 39837552, 49796940, 66395920, 99593880, 199187760]

約数ペア:

[(1, 199187760), (2, 99593880), (3, 66395920), (4, 49796940), (5, 39837552), (6, 33197960), (8, 24898470), (10, 19918776), (12, 16598980), (15, 13279184), (16, 12449235), (20, 9959388), (24, 8299490), (30, 6639592), (40, 4979694), (48, 4149745), (60, 3319796), (80, 2489847), (120, 1659898), (240, 829949)]