1920461904

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{281}}^1\times {\mathrm{1531}}^1$

素因数の和:1857

約数の個数: 120

約数和(自身を含む): 5571381504

約数和(自身を除く): 3650919600

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 248, 279, 281, 372, 496, 558, 562, 744, 843, 1116, 1124, 1488, 1531, 1686, 2232, 2248, 2529, 3062, 3372, 4464, 4496, 4593, 5058, 6124, 6744, 8711, 9186, 10116, 12248, 13488, 13779, 17422, 18372, 20232, 24496, 26133, 27558, 34844, 36744, 40464, 47461, 52266, 55116, 69688, 73488, 78399, 94922, 104532, 110232, 139376, 142383, 156798, 189844, 209064, 220464, 284766, 313596, 379688, 418128, 427149, 430211, 569532, 627192, 759376, 854298, 860422, 1139064, 1254384, 1290633, 1708596, 1720844, 2278128, 2581266, 3417192, 3441688, 3871899, 5162532, 6834384, 6883376, 7743798, 10325064, 13336541, 15487596, 20650128, 26673082, 30975192, 40009623, 53346164, 61950384, 80019246, 106692328, 120028869, 160038492, 213384656, 240057738, 320076984, 480115476, 640153968, 960230952, 1920461904]

約数ペア:

[(1, 1920461904), (2, 960230952), (3, 640153968), (4, 480115476), (6, 320076984), (8, 240057738), (9, 213384656), (12, 160038492), (16, 120028869), (18, 106692328), (24, 80019246), (31, 61950384), (36, 53346164), (48, 40009623), (62, 30975192), (72, 26673082), (93, 20650128), (124, 15487596), (144, 13336541), (186, 10325064), (248, 7743798), (279, 6883376), (281, 6834384), (372, 5162532), (496, 3871899), (558, 3441688), (562, 3417192), (744, 2581266), (843, 2278128), (1116, 1720844), (1124, 1708596), (1488, 1290633), (1531, 1254384), (1686, 1139064), (2232, 860422), (2248, 854298), (2529, 759376), (3062, 627192), (3372, 569532), (4464, 430211), (4496, 427149), (4593, 418128), (5058, 379688), (6124, 313596), (6744, 284766), (8711, 220464), (9186, 209064), (10116, 189844), (12248, 156798), (13488, 142383), (13779, 139376), (17422, 110232), (18372, 104532), (20232, 94922), (24496, 78399), (26133, 73488), (27558, 69688), (34844, 55116), (36744, 52266), (40464, 47461)]