21598440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{9473}}^1$

素因数の和:9506

約数の個数: 64

約数和(自身を含む): 68212800

約数和(自身を除く): 46614360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 9473, 18946, 28419, 37892, 47365, 56838, 75784, 94730, 113676, 142095, 179987, 189460, 227352, 284190, 359974, 378920, 539961, 568380, 719948, 899935, 1079922, 1136760, 1439896, 1799870, 2159844, 2699805, 3599740, 4319688, 5399610, 7199480, 10799220, 21598440]

約数ペア:

[(1, 21598440), (2, 10799220), (3, 7199480), (4, 5399610), (5, 4319688), (6, 3599740), (8, 2699805), (10, 2159844), (12, 1799870), (15, 1439896), (19, 1136760), (20, 1079922), (24, 899935), (30, 719948), (38, 568380), (40, 539961), (57, 378920), (60, 359974), (76, 284190), (95, 227352), (114, 189460), (120, 179987), (152, 142095), (190, 113676), (228, 94730), (285, 75784), (380, 56838), (456, 47365), (570, 37892), (760, 28419), (1140, 18946), (2280, 9473)]