21946664040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{26126981}}^1$

素因数の和:26127002

約数の個数: 64

約数和(自身を含む): 75245708160

約数和(自身を除く): 53299044120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 26126981, 52253962, 78380943, 104507924, 130634905, 156761886, 182888867, 209015848, 261269810, 313523772, 365777734, 391904715, 522539620, 548666601, 627047544, 731555468, 783809430, 914444335, 1045079240, 1097333202, 1463110936, 1567618860, 1828888670, 2194666404, 2743333005, 3135237720, 3657777340, 4389332808, 5486666010, 7315554680, 10973332020, 21946664040]

約数ペア:

[(1, 21946664040), (2, 10973332020), (3, 7315554680), (4, 5486666010), (5, 4389332808), (6, 3657777340), (7, 3135237720), (8, 2743333005), (10, 2194666404), (12, 1828888670), (14, 1567618860), (15, 1463110936), (20, 1097333202), (21, 1045079240), (24, 914444335), (28, 783809430), (30, 731555468), (35, 627047544), (40, 548666601), (42, 522539620), (56, 391904715), (60, 365777734), (70, 313523772), (84, 261269810), (105, 209015848), (120, 182888867), (140, 156761886), (168, 130634905), (210, 104507924), (280, 78380943), (420, 52253962), (840, 26126981)]