20179074420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{3557}}^1\times {\mathrm{31517}}^1$

素因数の和:35089

約数の個数: 72

約数和(自身を含む): 61229010024

約数和(自身を除く): 41049935604

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 3557, 7114, 10671, 14228, 17785, 21342, 31517, 32013, 35570, 42684, 53355, 63034, 64026, 71140, 94551, 106710, 126068, 128052, 157585, 160065, 189102, 213420, 283653, 315170, 320130, 378204, 472755, 567306, 630340, 640260, 945510, 1134612, 1418265, 1891020, 2836530, 5673060, 112105969, 224211938, 336317907, 448423876, 560529845, 672635814, 1008953721, 1121059690, 1345271628, 1681589535, 2017907442, 2242119380, 3363179070, 4035814884, 5044768605, 6726358140, 10089537210, 20179074420]

約数ペア:

[(1, 20179074420), (2, 10089537210), (3, 6726358140), (4, 5044768605), (5, 4035814884), (6, 3363179070), (9, 2242119380), (10, 2017907442), (12, 1681589535), (15, 1345271628), (18, 1121059690), (20, 1008953721), (30, 672635814), (36, 560529845), (45, 448423876), (60, 336317907), (90, 224211938), (180, 112105969), (3557, 5673060), (7114, 2836530), (10671, 1891020), (14228, 1418265), (17785, 1134612), (21342, 945510), (31517, 640260), (32013, 630340), (35570, 567306), (42684, 472755), (53355, 378204), (63034, 320130), (64026, 315170), (71140, 283653), (94551, 213420), (106710, 189102), (126068, 160065), (128052, 157585)]