2017899480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{787}}^1\times {\mathrm{929}}^1$

素因数の和:1753

約数の個数: 128

約数和(自身を含む): 6331737600

約数和(自身を除く): 4313838120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 787, 920, 929, 1380, 1574, 1858, 2361, 2760, 2787, 3148, 3716, 3935, 4645, 4722, 5574, 6296, 7432, 7870, 9290, 9444, 11148, 11805, 13935, 15740, 18101, 18580, 18888, 21367, 22296, 23610, 27870, 31480, 36202, 37160, 42734, 47220, 54303, 55740, 64101, 72404, 85468, 90505, 94440, 106835, 108606, 111480, 128202, 144808, 170936, 181010, 213670, 217212, 256404, 271515, 320505, 362020, 427340, 434424, 512808, 543030, 641010, 724040, 731123, 854680, 1086060, 1282020, 1462246, 2172120, 2193369, 2564040, 2924492, 3655615, 4386738, 5848984, 7311230, 8773476, 10966845, 14622460, 16815829, 17546952, 21933690, 29244920, 33631658, 43867380, 50447487, 67263316, 84079145, 87734760, 100894974, 134526632, 168158290, 201789948, 252237435, 336316580, 403579896, 504474870, 672633160, 1008949740, 2017899480]

約数ペア:

[(1, 2017899480), (2, 1008949740), (3, 672633160), (4, 504474870), (5, 403579896), (6, 336316580), (8, 252237435), (10, 201789948), (12, 168158290), (15, 134526632), (20, 100894974), (23, 87734760), (24, 84079145), (30, 67263316), (40, 50447487), (46, 43867380), (60, 33631658), (69, 29244920), (92, 21933690), (115, 17546952), (120, 16815829), (138, 14622460), (184, 10966845), (230, 8773476), (276, 7311230), (345, 5848984), (460, 4386738), (552, 3655615), (690, 2924492), (787, 2564040), (920, 2193369), (929, 2172120), (1380, 1462246), (1574, 1282020), (1858, 1086060), (2361, 854680), (2760, 731123), (2787, 724040), (3148, 641010), (3716, 543030), (3935, 512808), (4645, 434424), (4722, 427340), (5574, 362020), (6296, 320505), (7432, 271515), (7870, 256404), (9290, 217212), (9444, 213670), (11148, 181010), (11805, 170936), (13935, 144808), (15740, 128202), (18101, 111480), (18580, 108606), (18888, 106835), (21367, 94440), (22296, 90505), (23610, 85468), (27870, 72404), (31480, 64101), (36202, 55740), (37160, 54303), (42734, 47220)]