209994360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1069}}^1\times {\mathrm{1637}}^1$

素因数の和:2720

約数の個数: 64

約数和(自身を含む): 630957600

約数和(自身を除く): 420963240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1069, 1637, 2138, 3207, 3274, 4276, 4911, 5345, 6414, 6548, 8185, 8552, 9822, 10690, 12828, 13096, 16035, 16370, 19644, 21380, 24555, 25656, 32070, 32740, 39288, 42760, 49110, 64140, 65480, 98220, 128280, 196440, 1749953, 3499906, 5249859, 6999812, 8749765, 10499718, 13999624, 17499530, 20999436, 26249295, 34999060, 41998872, 52498590, 69998120, 104997180, 209994360]

約数ペア:

[(1, 209994360), (2, 104997180), (3, 69998120), (4, 52498590), (5, 41998872), (6, 34999060), (8, 26249295), (10, 20999436), (12, 17499530), (15, 13999624), (20, 10499718), (24, 8749765), (30, 6999812), (40, 5249859), (60, 3499906), (120, 1749953), (1069, 196440), (1637, 128280), (2138, 98220), (3207, 65480), (3274, 64140), (4276, 49110), (4911, 42760), (5345, 39288), (6414, 32740), (6548, 32070), (8185, 25656), (8552, 24555), (9822, 21380), (10690, 19644), (12828, 16370), (13096, 16035)]