207754680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{1481}}^1$

素因数の和:1669

約数の個数: 128

約数和(自身を含む): 717050880

約数和(自身を除く): 509296200

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, 334, 420, 501, 668, 835, 840, 1002, 1169, 1336, 1481, 1670, 2004, 2338, 2505, 2962, 3340, 3507, 4008, 4443, 4676, 5010, 5845, 5924, 6680, 7014, 7405, 8886, 9352, 10020, 10367, 11690, 11848, 14028, 14810, 17535, 17772, 20040, 20734, 22215, 23380, 28056, 29620, 31101, 35070, 35544, 41468, 44430, 46760, 51835, 59240, 62202, 70140, 82936, 88860, 103670, 124404, 140280, 155505, 177720, 207340, 247327, 248808, 311010, 414680, 494654, 622020, 741981, 989308, 1236635, 1244040, 1483962, 1731289, 1978616, 2473270, 2967924, 3462578, 3709905, 4946540, 5193867, 5935848, 6925156, 7419810, 8656445, 9893080, 10387734, 13850312, 14839620, 17312890, 20775468, 25969335, 29679240, 34625780, 41550936, 51938670, 69251560, 103877340, 207754680]

約数ペア:

[(1, 207754680), (2, 103877340), (3, 69251560), (4, 51938670), (5, 41550936), (6, 34625780), (7, 29679240), (8, 25969335), (10, 20775468), (12, 17312890), (14, 14839620), (15, 13850312), (20, 10387734), (21, 9893080), (24, 8656445), (28, 7419810), (30, 6925156), (35, 5935848), (40, 5193867), (42, 4946540), (56, 3709905), (60, 3462578), (70, 2967924), (84, 2473270), (105, 1978616), (120, 1731289), (140, 1483962), (167, 1244040), (168, 1236635), (210, 989308), (280, 741981), (334, 622020), (420, 494654), (501, 414680), (668, 311010), (835, 248808), (840, 247327), (1002, 207340), (1169, 177720), (1336, 155505), (1481, 140280), (1670, 124404), (2004, 103670), (2338, 88860), (2505, 82936), (2962, 70140), (3340, 62202), (3507, 59240), (4008, 51835), (4443, 46760), (4676, 44430), (5010, 41468), (5845, 35544), (5924, 35070), (6680, 31101), (7014, 29620), (7405, 28056), (8886, 23380), (9352, 22215), (10020, 20734), (10367, 20040), (11690, 17772), (11848, 17535), (14028, 14810)]