820940016

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{37}}^2$

素因数の和:160

約数の個数: 180

約数和(自身を含む): 2425454136

約数和(自身を除く): 1604514120

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 37, 39, 48, 52, 62, 74, 78, 93, 104, 111, 124, 148, 156, 186, 208, 222, 248, 296, 312, 372, 403, 444, 481, 496, 592, 624, 744, 806, 888, 961, 962, 1147, 1209, 1369, 1443, 1488, 1612, 1776, 1922, 1924, 2294, 2418, 2738, 2883, 2886, 3224, 3441, 3844, 3848, 4107, 4588, 4836, 5476, 5766, 5772, 6448, 6882, 7688, 7696, 8214, 9176, 9672, 10952, 11532, 11544, 12493, 13764, 14911, 15376, 16428, 17797, 18352, 19344, 21904, 23064, 23088, 24986, 27528, 29822, 32856, 35557, 35594, 37479, 42439, 44733, 46128, 49972, 53391, 55056, 59644, 65712, 71114, 71188, 74958, 84878, 89466, 99944, 106671, 106782, 119288, 127317, 142228, 142376, 149916, 169756, 178932, 199888, 213342, 213564, 238576, 254634, 284456, 284752, 299832, 339512, 357864, 426684, 427128, 462241, 509268, 551707, 568912, 599664, 679024, 715728, 853368, 854256, 924482, 1018536, 1103414, 1315609, 1386723, 1655121, 1706736, 1848964, 2037072, 2206828, 2631218, 2773446, 3310242, 3697928, 3946827, 4413656, 5262436, 5546892, 6620484, 7395856, 7893654, 8827312, 10524872, 11093784, 13240968, 15787308, 17102917, 21049744, 22187568, 26481936, 31574616, 34205834, 51308751, 63149232, 68411668, 102617502, 136823336, 205235004, 273646672, 410470008, 820940016]

約数ペア:

[(1, 820940016), (2, 410470008), (3, 273646672), (4, 205235004), (6, 136823336), (8, 102617502), (12, 68411668), (13, 63149232), (16, 51308751), (24, 34205834), (26, 31574616), (31, 26481936), (37, 22187568), (39, 21049744), (48, 17102917), (52, 15787308), (62, 13240968), (74, 11093784), (78, 10524872), (93, 8827312), (104, 7893654), (111, 7395856), (124, 6620484), (148, 5546892), (156, 5262436), (186, 4413656), (208, 3946827), (222, 3697928), (248, 3310242), (296, 2773446), (312, 2631218), (372, 2206828), (403, 2037072), (444, 1848964), (481, 1706736), (496, 1655121), (592, 1386723), (624, 1315609), (744, 1103414), (806, 1018536), (888, 924482), (961, 854256), (962, 853368), (1147, 715728), (1209, 679024), (1369, 599664), (1443, 568912), (1488, 551707), (1612, 509268), (1776, 462241), (1922, 427128), (1924, 426684), (2294, 357864), (2418, 339512), (2738, 299832), (2883, 284752), (2886, 284456), (3224, 254634), (3441, 238576), (3844, 213564), (3848, 213342), (4107, 199888), (4588, 178932), (4836, 169756), (5476, 149916), (5766, 142376), (5772, 142228), (6448, 127317), (6882, 119288), (7688, 106782), (7696, 106671), (8214, 99944), (9176, 89466), (9672, 84878), (10952, 74958), (11532, 71188), (11544, 71114), (12493, 65712), (13764, 59644), (14911, 55056), (15376, 53391), (16428, 49972), (17797, 46128), (18352, 44733), (19344, 42439), (21904, 37479), (23064, 35594), (23088, 35557), (24986, 32856), (27528, 29822)]