20162844090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1\times {\mathrm{15443}}^1$

素因数の和:15708

約数の個数: 96

約数和(自身を含む): 53341104960

約数和(自身を除く): 33178260870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 89, 90, 163, 178, 267, 326, 445, 489, 534, 801, 815, 890, 978, 1335, 1467, 1602, 1630, 2445, 2670, 2934, 4005, 4890, 7335, 8010, 14507, 14670, 15443, 29014, 30886, 43521, 46329, 72535, 77215, 87042, 92658, 130563, 138987, 145070, 154430, 217605, 231645, 261126, 277974, 435210, 463290, 652815, 694935, 1305630, 1374427, 1389870, 2517209, 2748854, 4123281, 5034418, 6872135, 7551627, 8246562, 12369843, 12586045, 13744270, 15103254, 20616405, 22654881, 24739686, 25172090, 37758135, 41232810, 45309762, 61849215, 75516270, 113274405, 123698430, 224031601, 226548810, 448063202, 672094803, 1120158005, 1344189606, 2016284409, 2240316010, 3360474015, 4032568818, 6720948030, 10081422045, 20162844090]

約数ペア:

[(1, 20162844090), (2, 10081422045), (3, 6720948030), (5, 4032568818), (6, 3360474015), (9, 2240316010), (10, 2016284409), (15, 1344189606), (18, 1120158005), (30, 672094803), (45, 448063202), (89, 226548810), (90, 224031601), (163, 123698430), (178, 113274405), (267, 75516270), (326, 61849215), (445, 45309762), (489, 41232810), (534, 37758135), (801, 25172090), (815, 24739686), (890, 22654881), (978, 20616405), (1335, 15103254), (1467, 13744270), (1602, 12586045), (1630, 12369843), (2445, 8246562), (2670, 7551627), (2934, 6872135), (4005, 5034418), (4890, 4123281), (7335, 2748854), (8010, 2517209), (14507, 1389870), (14670, 1374427), (15443, 1305630), (29014, 694935), (30886, 652815), (43521, 463290), (46329, 435210), (72535, 277974), (77215, 261126), (87042, 231645), (92658, 217605), (130563, 154430), (138987, 145070)]