20181567105

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1\times {\mathrm{6329}}^1$

素因数の和:6591

約数の個数: 96

約数和(自身を含む): 40952770560

約数和(自身を除く): 20771203455

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 53, 63, 105, 159, 191, 265, 315, 371, 477, 573, 795, 955, 1113, 1337, 1719, 1855, 2385, 2865, 3339, 4011, 5565, 6329, 6685, 8595, 10123, 12033, 16695, 18987, 20055, 30369, 31645, 44303, 50615, 56961, 60165, 70861, 91107, 94935, 132909, 151845, 212583, 221515, 284805, 335437, 354305, 398727, 455535, 637749, 664545, 1006311, 1062915, 1208839, 1677185, 1993635, 2348059, 3018933, 3188745, 3626517, 5031555, 6044195, 7044177, 8461873, 10879551, 11740295, 15094665, 18132585, 21132531, 25385619, 35220885, 42309365, 54397755, 64068467, 76156857, 105662655, 126928095, 192205401, 320342335, 380784285, 448479269, 576616203, 961027005, 1345437807, 2242396345, 2883081015, 4036313421, 6727189035, 20181567105]

約数ペア:

[(1, 20181567105), (3, 6727189035), (5, 4036313421), (7, 2883081015), (9, 2242396345), (15, 1345437807), (21, 961027005), (35, 576616203), (45, 448479269), (53, 380784285), (63, 320342335), (105, 192205401), (159, 126928095), (191, 105662655), (265, 76156857), (315, 64068467), (371, 54397755), (477, 42309365), (573, 35220885), (795, 25385619), (955, 21132531), (1113, 18132585), (1337, 15094665), (1719, 11740295), (1855, 10879551), (2385, 8461873), (2865, 7044177), (3339, 6044195), (4011, 5031555), (5565, 3626517), (6329, 3188745), (6685, 3018933), (8595, 2348059), (10123, 1993635), (12033, 1677185), (16695, 1208839), (18987, 1062915), (20055, 1006311), (30369, 664545), (31645, 637749), (44303, 455535), (50615, 398727), (56961, 354305), (60165, 335437), (70861, 284805), (91107, 221515), (94935, 212583), (132909, 151845)]