15549270920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1223}}^1\times {\mathrm{16729}}^1$

素因数の和:17982

約数の個数: 64

約数和(自身を含む): 36859536000

約数和(自身を除く): 21310265080

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 1223, 2446, 4892, 6115, 9784, 12230, 16729, 23237, 24460, 33458, 46474, 48920, 66916, 83645, 92948, 116185, 133832, 167290, 185896, 232370, 317851, 334580, 464740, 635702, 669160, 929480, 1271404, 1589255, 2542808, 3178510, 6357020, 12714040, 20459567, 40919134, 81838268, 102297835, 163676536, 204595670, 388731773, 409191340, 777463546, 818382680, 1554927092, 1943658865, 3109854184, 3887317730, 7774635460, 15549270920]

約数ペア:

[(1, 15549270920), (2, 7774635460), (4, 3887317730), (5, 3109854184), (8, 1943658865), (10, 1554927092), (19, 818382680), (20, 777463546), (38, 409191340), (40, 388731773), (76, 204595670), (95, 163676536), (152, 102297835), (190, 81838268), (380, 40919134), (760, 20459567), (1223, 12714040), (2446, 6357020), (4892, 3178510), (6115, 2542808), (9784, 1589255), (12230, 1271404), (16729, 929480), (23237, 669160), (24460, 635702), (33458, 464740), (46474, 334580), (48920, 317851), (66916, 232370), (83645, 185896), (92948, 167290), (116185, 133832)]