22917720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{27283}}^1$

素因数の和:27304

約数の個数: 64

約数和(自身を含む): 78577920

約数和(自身を除く): 55660200

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, 27283, 54566, 81849, 109132, 136415, 163698, 190981, 218264, 272830, 327396, 381962, 409245, 545660, 572943, 654792, 763924, 818490, 954905, 1091320, 1145886, 1527848, 1636980, 1909810, 2291772, 2864715, 3273960, 3819620, 4583544, 5729430, 7639240, 11458860, 22917720]

約数ペア:

[(1, 22917720), (2, 11458860), (3, 7639240), (4, 5729430), (5, 4583544), (6, 3819620), (7, 3273960), (8, 2864715), (10, 2291772), (12, 1909810), (14, 1636980), (15, 1527848), (20, 1145886), (21, 1091320), (24, 954905), (28, 818490), (30, 763924), (35, 654792), (40, 572943), (42, 545660), (56, 409245), (60, 381962), (70, 327396), (84, 272830), (105, 218264), (120, 190981), (140, 163698), (168, 136415), (210, 109132), (280, 81849), (420, 54566), (840, 27283)]