208997280

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{479}}^1$

素因数の和:604

約数の個数: 192

約数和(自身を含む): 740275200

約数和(自身を除く): 531277920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 101, 108, 120, 135, 144, 160, 180, 202, 216, 240, 270, 288, 303, 360, 404, 432, 479, 480, 505, 540, 606, 720, 808, 864, 909, 958, 1010, 1080, 1212, 1437, 1440, 1515, 1616, 1818, 1916, 2020, 2160, 2395, 2424, 2727, 2874, 3030, 3232, 3636, 3832, 4040, 4311, 4320, 4545, 4790, 4848, 5454, 5748, 6060, 7185, 7272, 7664, 8080, 8622, 9090, 9580, 9696, 10908, 11496, 12120, 12933, 13635, 14370, 14544, 15328, 16160, 17244, 18180, 19160, 21555, 21816, 22992, 24240, 25866, 27270, 28740, 29088, 34488, 36360, 38320, 43110, 43632, 45984, 48379, 48480, 51732, 54540, 57480, 64665, 68976, 72720, 76640, 86220, 87264, 96758, 103464, 109080, 114960, 129330, 137952, 145137, 145440, 172440, 193516, 206928, 218160, 229920, 241895, 258660, 290274, 344880, 387032, 413856, 435411, 436320, 483790, 517320, 580548, 689760, 725685, 774064, 870822, 967580, 1034640, 1161096, 1306233, 1451370, 1548128, 1741644, 1935160, 2069280, 2177055, 2322192, 2612466, 2902740, 3483288, 3870320, 4354110, 4644384, 5224932, 5805480, 6531165, 6966576, 7740640, 8708220, 10449864, 11610960, 13062330, 13933152, 17416440, 20899728, 23221920, 26124660, 34832880, 41799456, 52249320, 69665760, 104498640, 208997280]

約数ペア:

[(1, 208997280), (2, 104498640), (3, 69665760), (4, 52249320), (5, 41799456), (6, 34832880), (8, 26124660), (9, 23221920), (10, 20899728), (12, 17416440), (15, 13933152), (16, 13062330), (18, 11610960), (20, 10449864), (24, 8708220), (27, 7740640), (30, 6966576), (32, 6531165), (36, 5805480), (40, 5224932), (45, 4644384), (48, 4354110), (54, 3870320), (60, 3483288), (72, 2902740), (80, 2612466), (90, 2322192), (96, 2177055), (101, 2069280), (108, 1935160), (120, 1741644), (135, 1548128), (144, 1451370), (160, 1306233), (180, 1161096), (202, 1034640), (216, 967580), (240, 870822), (270, 774064), (288, 725685), (303, 689760), (360, 580548), (404, 517320), (432, 483790), (479, 436320), (480, 435411), (505, 413856), (540, 387032), (606, 344880), (720, 290274), (808, 258660), (864, 241895), (909, 229920), (958, 218160), (1010, 206928), (1080, 193516), (1212, 172440), (1437, 145440), (1440, 145137), (1515, 137952), (1616, 129330), (1818, 114960), (1916, 109080), (2020, 103464), (2160, 96758), (2395, 87264), (2424, 86220), (2727, 76640), (2874, 72720), (3030, 68976), (3232, 64665), (3636, 57480), (3832, 54540), (4040, 51732), (4311, 48480), (4320, 48379), (4545, 45984), (4790, 43632), (4848, 43110), (5454, 38320), (5748, 36360), (6060, 34488), (7185, 29088), (7272, 28740), (7664, 27270), (8080, 25866), (8622, 24240), (9090, 22992), (9580, 21816), (9696, 21555), (10908, 19160), (11496, 18180), (12120, 17244), (12933, 16160), (13635, 15328), (14370, 14544)]