206822080

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{20849}}^1$

素因数の和:20897

約数の個数: 56

約数和(自身を含む): 508406400

約数和(自身を除く): 301584320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 9920, 20849, 41698, 83396, 104245, 166792, 208490, 333584, 416980, 646319, 667168, 833960, 1292638, 1334336, 1667920, 2585276, 3231595, 3335840, 5170552, 6463190, 6671680, 10341104, 12926380, 20682208, 25852760, 41364416, 51705520, 103411040, 206822080]

約数ペア:

[(1, 206822080), (2, 103411040), (4, 51705520), (5, 41364416), (8, 25852760), (10, 20682208), (16, 12926380), (20, 10341104), (31, 6671680), (32, 6463190), (40, 5170552), (62, 3335840), (64, 3231595), (80, 2585276), (124, 1667920), (155, 1334336), (160, 1292638), (248, 833960), (310, 667168), (320, 646319), (496, 416980), (620, 333584), (992, 208490), (1240, 166792), (1984, 104245), (2480, 83396), (4960, 41698), (9920, 20849)]