220878400

素因数分解:

$2^6\times 5^2\times {\mathrm{127}}^1\times {\mathrm{1087}}^1$

素因数の和:1236

約数の個数: 84

約数和(自身を含む): 548282368

約数和(自身を除く): 327403968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 127, 160, 200, 254, 320, 400, 508, 635, 800, 1016, 1087, 1270, 1600, 2032, 2174, 2540, 3175, 4064, 4348, 5080, 5435, 6350, 8128, 8696, 10160, 10870, 12700, 17392, 20320, 21740, 25400, 27175, 34784, 40640, 43480, 50800, 54350, 69568, 86960, 101600, 108700, 138049, 173920, 203200, 217400, 276098, 347840, 434800, 552196, 690245, 869600, 1104392, 1380490, 1739200, 2208784, 2760980, 3451225, 4417568, 5521960, 6902450, 8835136, 11043920, 13804900, 22087840, 27609800, 44175680, 55219600, 110439200, 220878400]

約数ペア:

[(1, 220878400), (2, 110439200), (4, 55219600), (5, 44175680), (8, 27609800), (10, 22087840), (16, 13804900), (20, 11043920), (25, 8835136), (32, 6902450), (40, 5521960), (50, 4417568), (64, 3451225), (80, 2760980), (100, 2208784), (127, 1739200), (160, 1380490), (200, 1104392), (254, 869600), (320, 690245), (400, 552196), (508, 434800), (635, 347840), (800, 276098), (1016, 217400), (1087, 203200), (1270, 173920), (1600, 138049), (2032, 108700), (2174, 101600), (2540, 86960), (3175, 69568), (4064, 54350), (4348, 50800), (5080, 43480), (5435, 40640), (6350, 34784), (8128, 27175), (8696, 25400), (10160, 21740), (10870, 20320), (12700, 17392)]