1956288840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{347}}^1\times {\mathrm{4271}}^1$

素因数の和:4643

約数の個数: 128

約数和(自身を含む): 6422353920

約数和(自身を除く): 4466065080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 347, 440, 660, 694, 1041, 1320, 1388, 1735, 2082, 2776, 3470, 3817, 4164, 4271, 5205, 6940, 7634, 8328, 8542, 10410, 11451, 12813, 13880, 15268, 17084, 19085, 20820, 21355, 22902, 25626, 30536, 34168, 38170, 41640, 42710, 45804, 46981, 51252, 57255, 64065, 76340, 85420, 91608, 93962, 102504, 114510, 128130, 140943, 152680, 170840, 187924, 229020, 234905, 256260, 281886, 375848, 458040, 469810, 512520, 563772, 704715, 939620, 1127544, 1409430, 1482037, 1879240, 2818860, 2964074, 4446111, 5637720, 5928148, 7410185, 8892222, 11856296, 14820370, 16302407, 17784444, 22230555, 29640740, 32604814, 35568888, 44461110, 48907221, 59281480, 65209628, 81512035, 88922220, 97814442, 130419256, 163024070, 177844440, 195628884, 244536105, 326048140, 391257768, 489072210, 652096280, 978144420, 1956288840]

約数ペア:

[(1, 1956288840), (2, 978144420), (3, 652096280), (4, 489072210), (5, 391257768), (6, 326048140), (8, 244536105), (10, 195628884), (11, 177844440), (12, 163024070), (15, 130419256), (20, 97814442), (22, 88922220), (24, 81512035), (30, 65209628), (33, 59281480), (40, 48907221), (44, 44461110), (55, 35568888), (60, 32604814), (66, 29640740), (88, 22230555), (110, 17784444), (120, 16302407), (132, 14820370), (165, 11856296), (220, 8892222), (264, 7410185), (330, 5928148), (347, 5637720), (440, 4446111), (660, 2964074), (694, 2818860), (1041, 1879240), (1320, 1482037), (1388, 1409430), (1735, 1127544), (2082, 939620), (2776, 704715), (3470, 563772), (3817, 512520), (4164, 469810), (4271, 458040), (5205, 375848), (6940, 281886), (7634, 256260), (8328, 234905), (8542, 229020), (10410, 187924), (11451, 170840), (12813, 152680), (13880, 140943), (15268, 128130), (17084, 114510), (19085, 102504), (20820, 93962), (21355, 91608), (22902, 85420), (25626, 76340), (30536, 64065), (34168, 57255), (38170, 51252), (41640, 46981), (42710, 45804)]