201624800

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19387}}^1$

素因数の和:19420

約数の個数: 72

約数和(自身を含む): 530106696

約数和(自身を除く): 328481896

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 100, 104, 130, 160, 200, 208, 260, 325, 400, 416, 520, 650, 800, 1040, 1300, 2080, 2600, 5200, 10400, 19387, 38774, 77548, 96935, 155096, 193870, 252031, 310192, 387740, 484675, 504062, 620384, 775480, 969350, 1008124, 1260155, 1550960, 1938700, 2016248, 2520310, 3101920, 3877400, 4032496, 5040620, 6300775, 7754800, 8064992, 10081240, 12601550, 15509600, 20162480, 25203100, 40324960, 50406200, 100812400, 201624800]

約数ペア:

[(1, 201624800), (2, 100812400), (4, 50406200), (5, 40324960), (8, 25203100), (10, 20162480), (13, 15509600), (16, 12601550), (20, 10081240), (25, 8064992), (26, 7754800), (32, 6300775), (40, 5040620), (50, 4032496), (52, 3877400), (65, 3101920), (80, 2520310), (100, 2016248), (104, 1938700), (130, 1550960), (160, 1260155), (200, 1008124), (208, 969350), (260, 775480), (325, 620384), (400, 504062), (416, 484675), (520, 387740), (650, 310192), (800, 252031), (1040, 193870), (1300, 155096), (2080, 96935), (2600, 77548), (5200, 38774), (10400, 19387)]