20996937264

素因数分解:

$2^4\times 3^1\times {\mathrm{79}}^1\times {\mathrm{1063}}^1\times {\mathrm{5209}}^1$

素因数の和:6362

約数の個数: 80

約数和(自身を含む): 54990924800

約数和(自身を除く): 33993987536

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 79, 158, 237, 316, 474, 632, 948, 1063, 1264, 1896, 2126, 3189, 3792, 4252, 5209, 6378, 8504, 10418, 12756, 15627, 17008, 20836, 25512, 31254, 41672, 51024, 62508, 83344, 83977, 125016, 167954, 250032, 251931, 335908, 411511, 503862, 671816, 823022, 1007724, 1234533, 1343632, 1646044, 2015448, 2469066, 3292088, 4030896, 4938132, 5537167, 6584176, 9876264, 11074334, 16611501, 19752528, 22148668, 33223002, 44297336, 66446004, 88594672, 132892008, 265784016, 437436193, 874872386, 1312308579, 1749744772, 2624617158, 3499489544, 5249234316, 6998979088, 10498468632, 20996937264]

約数ペア:

[(1, 20996937264), (2, 10498468632), (3, 6998979088), (4, 5249234316), (6, 3499489544), (8, 2624617158), (12, 1749744772), (16, 1312308579), (24, 874872386), (48, 437436193), (79, 265784016), (158, 132892008), (237, 88594672), (316, 66446004), (474, 44297336), (632, 33223002), (948, 22148668), (1063, 19752528), (1264, 16611501), (1896, 11074334), (2126, 9876264), (3189, 6584176), (3792, 5537167), (4252, 4938132), (5209, 4030896), (6378, 3292088), (8504, 2469066), (10418, 2015448), (12756, 1646044), (15627, 1343632), (17008, 1234533), (20836, 1007724), (25512, 823022), (31254, 671816), (41672, 503862), (51024, 411511), (62508, 335908), (83344, 251931), (83977, 250032), (125016, 167954)]