2040786090

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{15649}}^1$

素因数の和:15698

約数の個数: 160

約数和(自身を含む): 6544454400

約数和(自身を除く): 4503668310

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 23, 27, 30, 35, 42, 45, 46, 54, 63, 69, 70, 81, 90, 105, 115, 126, 135, 138, 161, 162, 189, 207, 210, 230, 270, 315, 322, 345, 378, 405, 414, 483, 567, 621, 630, 690, 805, 810, 945, 966, 1035, 1134, 1242, 1449, 1610, 1863, 1890, 2070, 2415, 2835, 2898, 3105, 3726, 4347, 4830, 5670, 6210, 7245, 8694, 9315, 13041, 14490, 15649, 18630, 21735, 26082, 31298, 43470, 46947, 65205, 78245, 93894, 109543, 130410, 140841, 156490, 219086, 234735, 281682, 328629, 359927, 422523, 469470, 547715, 657258, 704205, 719854, 845046, 985887, 1079781, 1095430, 1267569, 1408410, 1643145, 1799635, 1971774, 2112615, 2159562, 2519489, 2535138, 2957661, 3239343, 3286290, 3599270, 4225230, 4929435, 5038978, 5398905, 5915322, 6337845, 6478686, 7558467, 8872983, 9718029, 9858870, 10797810, 12597445, 12675690, 14788305, 15116934, 16196715, 17745966, 19436058, 22675401, 25194890, 29154087, 29576610, 32393430, 37792335, 44364915, 45350802, 48590145, 58308174, 68026203, 75584670, 88729830, 97180290, 113377005, 136052406, 145770435, 204078609, 226754010, 291540870, 340131015, 408157218, 680262030, 1020393045, 2040786090]

約数ペア:

[(1, 2040786090), (2, 1020393045), (3, 680262030), (5, 408157218), (6, 340131015), (7, 291540870), (9, 226754010), (10, 204078609), (14, 145770435), (15, 136052406), (18, 113377005), (21, 97180290), (23, 88729830), (27, 75584670), (30, 68026203), (35, 58308174), (42, 48590145), (45, 45350802), (46, 44364915), (54, 37792335), (63, 32393430), (69, 29576610), (70, 29154087), (81, 25194890), (90, 22675401), (105, 19436058), (115, 17745966), (126, 16196715), (135, 15116934), (138, 14788305), (161, 12675690), (162, 12597445), (189, 10797810), (207, 9858870), (210, 9718029), (230, 8872983), (270, 7558467), (315, 6478686), (322, 6337845), (345, 5915322), (378, 5398905), (405, 5038978), (414, 4929435), (483, 4225230), (567, 3599270), (621, 3286290), (630, 3239343), (690, 2957661), (805, 2535138), (810, 2519489), (945, 2159562), (966, 2112615), (1035, 1971774), (1134, 1799635), (1242, 1643145), (1449, 1408410), (1610, 1267569), (1863, 1095430), (1890, 1079781), (2070, 985887), (2415, 845046), (2835, 719854), (2898, 704205), (3105, 657258), (3726, 547715), (4347, 469470), (4830, 422523), (5670, 359927), (6210, 328629), (7245, 281682), (8694, 234735), (9315, 219086), (13041, 156490), (14490, 140841), (15649, 130410), (18630, 109543), (21735, 93894), (26082, 78245), (31298, 65205), (43470, 46947)]