20598270

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{241}}^1$

素因数の和:306

約数の個数: 128

約数和(自身を含む): 63562752

約数和(自身を除く): 42964482

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 37, 42, 55, 66, 70, 74, 77, 105, 110, 111, 154, 165, 185, 210, 222, 231, 241, 259, 330, 370, 385, 407, 462, 482, 518, 555, 723, 770, 777, 814, 1110, 1155, 1205, 1221, 1295, 1446, 1554, 1687, 2035, 2310, 2410, 2442, 2590, 2651, 2849, 3374, 3615, 3885, 4070, 5061, 5302, 5698, 6105, 7230, 7770, 7953, 8435, 8547, 8917, 10122, 12210, 13255, 14245, 15906, 16870, 17094, 17834, 18557, 25305, 26510, 26751, 28490, 37114, 39765, 42735, 44585, 50610, 53502, 55671, 62419, 79530, 85470, 89170, 92785, 98087, 111342, 124838, 133755, 185570, 187257, 196174, 267510, 278355, 294261, 312095, 374514, 490435, 556710, 588522, 624190, 686609, 936285, 980870, 1373218, 1471305, 1872570, 2059827, 2942610, 3433045, 4119654, 6866090, 10299135, 20598270]

約数ペア:

[(1, 20598270), (2, 10299135), (3, 6866090), (5, 4119654), (6, 3433045), (7, 2942610), (10, 2059827), (11, 1872570), (14, 1471305), (15, 1373218), (21, 980870), (22, 936285), (30, 686609), (33, 624190), (35, 588522), (37, 556710), (42, 490435), (55, 374514), (66, 312095), (70, 294261), (74, 278355), (77, 267510), (105, 196174), (110, 187257), (111, 185570), (154, 133755), (165, 124838), (185, 111342), (210, 98087), (222, 92785), (231, 89170), (241, 85470), (259, 79530), (330, 62419), (370, 55671), (385, 53502), (407, 50610), (462, 44585), (482, 42735), (518, 39765), (555, 37114), (723, 28490), (770, 26751), (777, 26510), (814, 25305), (1110, 18557), (1155, 17834), (1205, 17094), (1221, 16870), (1295, 15906), (1446, 14245), (1554, 13255), (1687, 12210), (2035, 10122), (2310, 8917), (2410, 8547), (2442, 8435), (2590, 7953), (2651, 7770), (2849, 7230), (3374, 6105), (3615, 5698), (3885, 5302), (4070, 5061)]