19890756120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2969}}^1\times {\mathrm{55829}}^1$

素因数の和:58812

約数の個数: 64

約数和(自身を含む): 59693436000

約数和(自身を除く): 39802679880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2969, 5938, 8907, 11876, 14845, 17814, 23752, 29690, 35628, 44535, 55829, 59380, 71256, 89070, 111658, 118760, 167487, 178140, 223316, 279145, 334974, 356280, 446632, 558290, 669948, 837435, 1116580, 1339896, 1674870, 2233160, 3349740, 6699480, 165756301, 331512602, 497268903, 663025204, 828781505, 994537806, 1326050408, 1657563010, 1989075612, 2486344515, 3315126020, 3978151224, 4972689030, 6630252040, 9945378060, 19890756120]

約数ペア:

[(1, 19890756120), (2, 9945378060), (3, 6630252040), (4, 4972689030), (5, 3978151224), (6, 3315126020), (8, 2486344515), (10, 1989075612), (12, 1657563010), (15, 1326050408), (20, 994537806), (24, 828781505), (30, 663025204), (40, 497268903), (60, 331512602), (120, 165756301), (2969, 6699480), (5938, 3349740), (8907, 2233160), (11876, 1674870), (14845, 1339896), (17814, 1116580), (23752, 837435), (29690, 669948), (35628, 558290), (44535, 446632), (55829, 356280), (59380, 334974), (71256, 279145), (89070, 223316), (111658, 178140), (118760, 167487)]