15840198984920

素因数分解:

$2^3\times 5^1\times {\mathrm{463}}^1\times {\mathrm{2917}}^1\times {\mathrm{293213}}^1$

素因数の和:296604

約数の個数: 64

約数和(自身を含む): 35729791355520

約数和(自身を除く): 19889592370600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 463, 926, 1852, 2315, 2917, 3704, 4630, 5834, 9260, 11668, 14585, 18520, 23336, 29170, 58340, 116680, 293213, 586426, 1172852, 1350571, 1466065, 2345704, 2701142, 2932130, 5402284, 5864260, 6752855, 10804568, 11728520, 13505710, 27011420, 54022840, 135757619, 271515238, 543030476, 678788095, 855302321, 1086060952, 1357576190, 1710604642, 2715152380, 3421209284, 4276511605, 5430304760, 6842418568, 8553023210, 17106046420, 34212092840, 396004974623, 792009949246, 1584019898492, 1980024873115, 3168039796984, 3960049746230, 7920099492460, 15840198984920]

約数ペア:

[(1, 15840198984920), (2, 7920099492460), (4, 3960049746230), (5, 3168039796984), (8, 1980024873115), (10, 1584019898492), (20, 792009949246), (40, 396004974623), (463, 34212092840), (926, 17106046420), (1852, 8553023210), (2315, 6842418568), (2917, 5430304760), (3704, 4276511605), (4630, 3421209284), (5834, 2715152380), (9260, 1710604642), (11668, 1357576190), (14585, 1086060952), (18520, 855302321), (23336, 678788095), (29170, 543030476), (58340, 271515238), (116680, 135757619), (293213, 54022840), (586426, 27011420), (1172852, 13505710), (1350571, 11728520), (1466065, 10804568), (2345704, 6752855), (2701142, 5864260), (2932130, 5402284)]