201538680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{3581}}^1$

素因数の和:3669

約数の個数: 128

約数和(自身を含む): 701498880

約数和(自身を除く): 499960200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 67, 70, 84, 105, 120, 134, 140, 168, 201, 210, 268, 280, 335, 402, 420, 469, 536, 670, 804, 840, 938, 1005, 1340, 1407, 1608, 1876, 2010, 2345, 2680, 2814, 3581, 3752, 4020, 4690, 5628, 7035, 7162, 8040, 9380, 10743, 11256, 14070, 14324, 17905, 18760, 21486, 25067, 28140, 28648, 35810, 42972, 50134, 53715, 56280, 71620, 75201, 85944, 100268, 107430, 125335, 143240, 150402, 200536, 214860, 239927, 250670, 300804, 376005, 429720, 479854, 501340, 601608, 719781, 752010, 959708, 1002680, 1199635, 1439562, 1504020, 1679489, 1919416, 2399270, 2879124, 3008040, 3358978, 3598905, 4798540, 5038467, 5758248, 6717956, 7197810, 8397445, 9597080, 10076934, 13435912, 14395620, 16794890, 20153868, 25192335, 28791240, 33589780, 40307736, 50384670, 67179560, 100769340, 201538680]

約数ペア:

[(1, 201538680), (2, 100769340), (3, 67179560), (4, 50384670), (5, 40307736), (6, 33589780), (7, 28791240), (8, 25192335), (10, 20153868), (12, 16794890), (14, 14395620), (15, 13435912), (20, 10076934), (21, 9597080), (24, 8397445), (28, 7197810), (30, 6717956), (35, 5758248), (40, 5038467), (42, 4798540), (56, 3598905), (60, 3358978), (67, 3008040), (70, 2879124), (84, 2399270), (105, 1919416), (120, 1679489), (134, 1504020), (140, 1439562), (168, 1199635), (201, 1002680), (210, 959708), (268, 752010), (280, 719781), (335, 601608), (402, 501340), (420, 479854), (469, 429720), (536, 376005), (670, 300804), (804, 250670), (840, 239927), (938, 214860), (1005, 200536), (1340, 150402), (1407, 143240), (1608, 125335), (1876, 107430), (2010, 100268), (2345, 85944), (2680, 75201), (2814, 71620), (3581, 56280), (3752, 53715), (4020, 50134), (4690, 42972), (5628, 35810), (7035, 28648), (7162, 28140), (8040, 25067), (9380, 21486), (10743, 18760), (11256, 17905), (14070, 14324)]