21890249760

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{967}}^1\times {\mathrm{47161}}^1$

素因数の和:48146

約数の個数: 96

約数和(自身を含む): 69027057792

約数和(自身を除く): 47136808032

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 967, 1934, 2901, 3868, 4835, 5802, 7736, 9670, 11604, 14505, 15472, 19340, 23208, 29010, 30944, 38680, 46416, 47161, 58020, 77360, 92832, 94322, 116040, 141483, 154720, 188644, 232080, 235805, 282966, 377288, 464160, 471610, 565932, 707415, 754576, 943220, 1131864, 1414830, 1509152, 1886440, 2263728, 2829660, 3772880, 4527456, 5659320, 7545760, 11318640, 22637280, 45604687, 91209374, 136814061, 182418748, 228023435, 273628122, 364837496, 456046870, 547256244, 684070305, 729674992, 912093740, 1094512488, 1368140610, 1459349984, 1824187480, 2189024976, 2736281220, 3648374960, 4378049952, 5472562440, 7296749920, 10945124880, 21890249760]

約数ペア:

[(1, 21890249760), (2, 10945124880), (3, 7296749920), (4, 5472562440), (5, 4378049952), (6, 3648374960), (8, 2736281220), (10, 2189024976), (12, 1824187480), (15, 1459349984), (16, 1368140610), (20, 1094512488), (24, 912093740), (30, 729674992), (32, 684070305), (40, 547256244), (48, 456046870), (60, 364837496), (80, 273628122), (96, 228023435), (120, 182418748), (160, 136814061), (240, 91209374), (480, 45604687), (967, 22637280), (1934, 11318640), (2901, 7545760), (3868, 5659320), (4835, 4527456), (5802, 3772880), (7736, 2829660), (9670, 2263728), (11604, 1886440), (14505, 1509152), (15472, 1414830), (19340, 1131864), (23208, 943220), (29010, 754576), (30944, 707415), (38680, 565932), (46416, 471610), (47161, 464160), (58020, 377288), (77360, 282966), (92832, 235805), (94322, 232080), (116040, 188644), (141483, 154720)]