206520660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{6007}}^1$

素因数の和:6213

約数の個数: 72

約数和(自身を含む): 629830656

約数和(自身を除く): 423309996

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 191, 382, 573, 764, 955, 1146, 1719, 1910, 2292, 2865, 3438, 3820, 5730, 6007, 6876, 8595, 11460, 12014, 17190, 18021, 24028, 30035, 34380, 36042, 54063, 60070, 72084, 90105, 108126, 120140, 180210, 216252, 270315, 360420, 540630, 1081260, 1147337, 2294674, 3442011, 4589348, 5736685, 6884022, 10326033, 11473370, 13768044, 17210055, 20652066, 22946740, 34420110, 41304132, 51630165, 68840220, 103260330, 206520660]

約数ペア:

[(1, 206520660), (2, 103260330), (3, 68840220), (4, 51630165), (5, 41304132), (6, 34420110), (9, 22946740), (10, 20652066), (12, 17210055), (15, 13768044), (18, 11473370), (20, 10326033), (30, 6884022), (36, 5736685), (45, 4589348), (60, 3442011), (90, 2294674), (180, 1147337), (191, 1081260), (382, 540630), (573, 360420), (764, 270315), (955, 216252), (1146, 180210), (1719, 120140), (1910, 108126), (2292, 90105), (2865, 72084), (3438, 60070), (3820, 54063), (5730, 36042), (6007, 34380), (6876, 30035), (8595, 24028), (11460, 18021), (12014, 17190)]