210316440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{40759}}^1$

素因数の和:40816

約数の個数: 64

約数和(自身を含む): 645638400

約数和(自身を除く): 435321960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 5160, 40759, 81518, 122277, 163036, 203795, 244554, 326072, 407590, 489108, 611385, 815180, 978216, 1222770, 1630360, 1752637, 2445540, 3505274, 4891080, 5257911, 7010548, 8763185, 10515822, 14021096, 17526370, 21031644, 26289555, 35052740, 42063288, 52579110, 70105480, 105158220, 210316440]

約数ペア:

[(1, 210316440), (2, 105158220), (3, 70105480), (4, 52579110), (5, 42063288), (6, 35052740), (8, 26289555), (10, 21031644), (12, 17526370), (15, 14021096), (20, 10515822), (24, 8763185), (30, 7010548), (40, 5257911), (43, 4891080), (60, 3505274), (86, 2445540), (120, 1752637), (129, 1630360), (172, 1222770), (215, 978216), (258, 815180), (344, 611385), (430, 489108), (516, 407590), (645, 326072), (860, 244554), (1032, 203795), (1290, 163036), (1720, 122277), (2580, 81518), (5160, 40759)]