206838960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{861829}}^1$

素因数の和:861845

約数の個数: 40

約数和(自身を含む): 641201520

約数和(自身を除く): 434362560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 861829, 1723658, 2585487, 3447316, 4309145, 5170974, 6894632, 8618290, 10341948, 12927435, 13789264, 17236580, 20683896, 25854870, 34473160, 41367792, 51709740, 68946320, 103419480, 206838960]

約数ペア:

[(1, 206838960), (2, 103419480), (3, 68946320), (4, 51709740), (5, 41367792), (6, 34473160), (8, 25854870), (10, 20683896), (12, 17236580), (15, 13789264), (16, 12927435), (20, 10341948), (24, 8618290), (30, 6894632), (40, 5170974), (48, 4309145), (60, 3447316), (80, 2585487), (120, 1723658), (240, 861829)]