39418680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{281}}^1$

素因数の和:469

約数の個数: 128

約数和(自身を含む): 136442880

約数和(自身を除く): 97024200

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, 70, 84, 105, 120, 140, 167, 168, 210, 280, 281, 334, 420, 501, 562, 668, 835, 840, 843, 1002, 1124, 1169, 1336, 1405, 1670, 1686, 1967, 2004, 2248, 2338, 2505, 2810, 3340, 3372, 3507, 3934, 4008, 4215, 4676, 5010, 5620, 5845, 5901, 6680, 6744, 7014, 7868, 8430, 9352, 9835, 10020, 11240, 11690, 11802, 14028, 15736, 16860, 17535, 19670, 20040, 23380, 23604, 28056, 29505, 33720, 35070, 39340, 46760, 46927, 47208, 59010, 70140, 78680, 93854, 118020, 140280, 140781, 187708, 234635, 236040, 281562, 328489, 375416, 469270, 563124, 656978, 703905, 938540, 985467, 1126248, 1313956, 1407810, 1642445, 1877080, 1970934, 2627912, 2815620, 3284890, 3941868, 4927335, 5631240, 6569780, 7883736, 9854670, 13139560, 19709340, 39418680]

約数ペア:

[(1, 39418680), (2, 19709340), (3, 13139560), (4, 9854670), (5, 7883736), (6, 6569780), (7, 5631240), (8, 4927335), (10, 3941868), (12, 3284890), (14, 2815620), (15, 2627912), (20, 1970934), (21, 1877080), (24, 1642445), (28, 1407810), (30, 1313956), (35, 1126248), (40, 985467), (42, 938540), (56, 703905), (60, 656978), (70, 563124), (84, 469270), (105, 375416), (120, 328489), (140, 281562), (167, 236040), (168, 234635), (210, 187708), (280, 140781), (281, 140280), (334, 118020), (420, 93854), (501, 78680), (562, 70140), (668, 59010), (835, 47208), (840, 46927), (843, 46760), (1002, 39340), (1124, 35070), (1169, 33720), (1336, 29505), (1405, 28056), (1670, 23604), (1686, 23380), (1967, 20040), (2004, 19670), (2248, 17535), (2338, 16860), (2505, 15736), (2810, 14028), (3340, 11802), (3372, 11690), (3507, 11240), (3934, 10020), (4008, 9835), (4215, 9352), (4676, 8430), (5010, 7868), (5620, 7014), (5845, 6744), (5901, 6680)]