211386480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{677}}^1\times {\mathrm{1301}}^1$

素因数の和:1994

約数の個数: 80

約数和(自身を含む): 656770464

約数和(自身を除く): 445383984

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 677, 1301, 1354, 2031, 2602, 2708, 3385, 3903, 4062, 5204, 5416, 6505, 6770, 7806, 8124, 10155, 10408, 10832, 13010, 13540, 15612, 16248, 19515, 20310, 20816, 26020, 27080, 31224, 32496, 39030, 40620, 52040, 54160, 62448, 78060, 81240, 104080, 156120, 162480, 312240, 880777, 1761554, 2642331, 3523108, 4403885, 5284662, 7046216, 8807770, 10569324, 13211655, 14092432, 17615540, 21138648, 26423310, 35231080, 42277296, 52846620, 70462160, 105693240, 211386480]

約数ペア:

[(1, 211386480), (2, 105693240), (3, 70462160), (4, 52846620), (5, 42277296), (6, 35231080), (8, 26423310), (10, 21138648), (12, 17615540), (15, 14092432), (16, 13211655), (20, 10569324), (24, 8807770), (30, 7046216), (40, 5284662), (48, 4403885), (60, 3523108), (80, 2642331), (120, 1761554), (240, 880777), (677, 312240), (1301, 162480), (1354, 156120), (2031, 104080), (2602, 81240), (2708, 78060), (3385, 62448), (3903, 54160), (4062, 52040), (5204, 40620), (5416, 39030), (6505, 32496), (6770, 31224), (7806, 27080), (8124, 26020), (10155, 20816), (10408, 20310), (10832, 19515), (13010, 16248), (13540, 15612)]