207721320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{7559}}^1$

素因数の和:7802

約数の個数: 64

約数和(自身を含む): 625968000

約数和(自身を除く): 418246680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 229, 458, 687, 916, 1145, 1374, 1832, 2290, 2748, 3435, 4580, 5496, 6870, 7559, 9160, 13740, 15118, 22677, 27480, 30236, 37795, 45354, 60472, 75590, 90708, 113385, 151180, 181416, 226770, 302360, 453540, 907080, 1731011, 3462022, 5193033, 6924044, 8655055, 10386066, 13848088, 17310110, 20772132, 25965165, 34620220, 41544264, 51930330, 69240440, 103860660, 207721320]

約数ペア:

[(1, 207721320), (2, 103860660), (3, 69240440), (4, 51930330), (5, 41544264), (6, 34620220), (8, 25965165), (10, 20772132), (12, 17310110), (15, 13848088), (20, 10386066), (24, 8655055), (30, 6924044), (40, 5193033), (60, 3462022), (120, 1731011), (229, 907080), (458, 453540), (687, 302360), (916, 226770), (1145, 181416), (1374, 151180), (1832, 113385), (2290, 90708), (2748, 75590), (3435, 60472), (4580, 45354), (5496, 37795), (6870, 30236), (7559, 27480), (9160, 22677), (13740, 15118)]