15095920

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{3851}}^1$

素因数の和:3878

約数の個数: 60

約数和(自身を含む): 40838904

約数和(自身を除く): 25742984

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3851, 3920, 7702, 15404, 19255, 26957, 30808, 38510, 53914, 61616, 77020, 107828, 134785, 154040, 188699, 215656, 269570, 308080, 377398, 431312, 539140, 754796, 943495, 1078280, 1509592, 1886990, 2156560, 3019184, 3773980, 7547960, 15095920]

約数ペア:

[(1, 15095920), (2, 7547960), (4, 3773980), (5, 3019184), (7, 2156560), (8, 1886990), (10, 1509592), (14, 1078280), (16, 943495), (20, 754796), (28, 539140), (35, 431312), (40, 377398), (49, 308080), (56, 269570), (70, 215656), (80, 188699), (98, 154040), (112, 134785), (140, 107828), (196, 77020), (245, 61616), (280, 53914), (392, 38510), (490, 30808), (560, 26957), (784, 19255), (980, 15404), (1960, 7702), (3851, 3920)]