198820920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1656841}}^1$

素因数の和:1656855

約数の個数: 32

約数和(自身を含む): 596463120

約数和(自身を除く): 397642200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1656841, 3313682, 4970523, 6627364, 8284205, 9941046, 13254728, 16568410, 19882092, 24852615, 33136820, 39764184, 49705230, 66273640, 99410460, 198820920]

約数ペア:

[(1, 198820920), (2, 99410460), (3, 66273640), (4, 49705230), (5, 39764184), (6, 33136820), (8, 24852615), (10, 19882092), (12, 16568410), (15, 13254728), (20, 9941046), (24, 8284205), (30, 6627364), (40, 4970523), (60, 3313682), (120, 1656841)]