1920799818

素因数分解:

$2^1\times 3^6\times 7^1\times {\mathrm{53}}^2\times {\mathrm{67}}^1$

素因数の和:200

約数の個数: 168

約数和(自身を含む): 5106950688

約数和(自身を除く): 3186150870

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 53, 54, 63, 67, 81, 106, 126, 134, 159, 162, 189, 201, 243, 318, 371, 378, 402, 469, 477, 486, 567, 603, 729, 742, 938, 954, 1113, 1134, 1206, 1407, 1431, 1458, 1701, 1809, 2226, 2809, 2814, 2862, 3339, 3402, 3551, 3618, 4221, 4293, 5103, 5427, 5618, 6678, 7102, 8427, 8442, 8586, 10017, 10206, 10653, 10854, 12663, 12879, 16281, 16854, 19663, 20034, 21306, 24857, 25281, 25326, 25758, 30051, 31959, 32562, 37989, 38637, 39326, 48843, 49714, 50562, 58989, 60102, 63918, 74571, 75843, 75978, 77274, 90153, 95877, 97686, 113967, 117978, 149142, 151686, 176967, 180306, 188203, 191754, 223713, 227529, 227934, 270459, 287631, 341901, 353934, 376406, 447426, 455058, 530901, 540918, 564609, 575262, 671139, 682587, 683802, 862893, 1061802, 1129218, 1317421, 1342278, 1365174, 1592703, 1693827, 1725786, 2013417, 2047761, 2588679, 2634842, 3185406, 3387654, 3952263, 4026834, 4095522, 4778109, 5081481, 5177358, 6040251, 7904526, 9556218, 10162962, 11856789, 12080502, 14334327, 15244443, 18120753, 23713578, 28668654, 30488886, 35570367, 36241506, 45733329, 71140734, 91466658, 106711101, 137199987, 213422202, 274399974, 320133303, 640266606, 960399909, 1920799818]

約数ペア:

[(1, 1920799818), (2, 960399909), (3, 640266606), (6, 320133303), (7, 274399974), (9, 213422202), (14, 137199987), (18, 106711101), (21, 91466658), (27, 71140734), (42, 45733329), (53, 36241506), (54, 35570367), (63, 30488886), (67, 28668654), (81, 23713578), (106, 18120753), (126, 15244443), (134, 14334327), (159, 12080502), (162, 11856789), (189, 10162962), (201, 9556218), (243, 7904526), (318, 6040251), (371, 5177358), (378, 5081481), (402, 4778109), (469, 4095522), (477, 4026834), (486, 3952263), (567, 3387654), (603, 3185406), (729, 2634842), (742, 2588679), (938, 2047761), (954, 2013417), (1113, 1725786), (1134, 1693827), (1206, 1592703), (1407, 1365174), (1431, 1342278), (1458, 1317421), (1701, 1129218), (1809, 1061802), (2226, 862893), (2809, 683802), (2814, 682587), (2862, 671139), (3339, 575262), (3402, 564609), (3551, 540918), (3618, 530901), (4221, 455058), (4293, 447426), (5103, 376406), (5427, 353934), (5618, 341901), (6678, 287631), (7102, 270459), (8427, 227934), (8442, 227529), (8586, 223713), (10017, 191754), (10206, 188203), (10653, 180306), (10854, 176967), (12663, 151686), (12879, 149142), (16281, 117978), (16854, 113967), (19663, 97686), (20034, 95877), (21306, 90153), (24857, 77274), (25281, 75978), (25326, 75843), (25758, 74571), (30051, 63918), (31959, 60102), (32562, 58989), (37989, 50562), (38637, 49714), (39326, 48843)]