2005758720

素因数分解:

$2^8\times 3^3\times 5^1\times 7^1\times {\mathrm{8291}}^1$

素因数の和:8328

約数の個数: 288

約数和(自身を含む): 8135447040

約数和(自身を除く): 6129688320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 256, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 540, 560, 576, 630, 640, 672, 720, 756, 768, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1152, 1260, 1280, 1344, 1440, 1512, 1680, 1728, 1792, 1890, 1920, 2016, 2160, 2240, 2304, 2520, 2688, 2880, 3024, 3360, 3456, 3780, 3840, 4032, 4320, 4480, 5040, 5376, 5760, 6048, 6720, 6912, 7560, 8064, 8291, 8640, 8960, 10080, 11520, 12096, 13440, 15120, 16128, 16582, 17280, 20160, 24192, 24873, 26880, 30240, 33164, 34560, 40320, 41455, 48384, 49746, 58037, 60480, 66328, 74619, 80640, 82910, 99492, 116074, 120960, 124365, 132656, 149238, 165820, 174111, 198984, 223857, 232148, 241920, 248730, 265312, 290185, 298476, 331640, 348222, 373095, 397968, 447714, 464296, 497460, 522333, 530624, 580370, 596952, 663280, 696444, 746190, 795936, 870555, 895428, 928592, 994920, 1044666, 1061248, 1119285, 1160740, 1193904, 1326560, 1392888, 1492380, 1566999, 1591872, 1741110, 1790856, 1857184, 1989840, 2089332, 2122496, 2238570, 2321480, 2387808, 2611665, 2653120, 2785776, 2984760, 3133998, 3183744, 3482220, 3581712, 3714368, 3979680, 4178664, 4477140, 4642960, 4775616, 5223330, 5306240, 5571552, 5969520, 6267996, 6367488, 6964440, 7163424, 7428736, 7834995, 7959360, 8357328, 8954280, 9285920, 9551232, 10446660, 10612480, 11143104, 11939040, 12535992, 13928880, 14326848, 14857472, 15669990, 15918720, 16714656, 17908560, 18571840, 19102464, 20893320, 22286208, 23878080, 25071984, 27857760, 28653696, 31339980, 31837440, 33429312, 35817120, 37143680, 41786640, 44572416, 47756160, 50143968, 55715520, 57307392, 62679960, 66858624, 71634240, 74287360, 83573280, 95512320, 100287936, 111431040, 125359920, 133717248, 143268480, 167146560, 200575872, 222862080, 250719840, 286536960, 334293120, 401151744, 501439680, 668586240, 1002879360, 2005758720]

約数ペア:

[(1, 2005758720), (2, 1002879360), (3, 668586240), (4, 501439680), (5, 401151744), (6, 334293120), (7, 286536960), (8, 250719840), (9, 222862080), (10, 200575872), (12, 167146560), (14, 143268480), (15, 133717248), (16, 125359920), (18, 111431040), (20, 100287936), (21, 95512320), (24, 83573280), (27, 74287360), (28, 71634240), (30, 66858624), (32, 62679960), (35, 57307392), (36, 55715520), (40, 50143968), (42, 47756160), (45, 44572416), (48, 41786640), (54, 37143680), (56, 35817120), (60, 33429312), (63, 31837440), (64, 31339980), (70, 28653696), (72, 27857760), (80, 25071984), (84, 23878080), (90, 22286208), (96, 20893320), (105, 19102464), (108, 18571840), (112, 17908560), (120, 16714656), (126, 15918720), (128, 15669990), (135, 14857472), (140, 14326848), (144, 13928880), (160, 12535992), (168, 11939040), (180, 11143104), (189, 10612480), (192, 10446660), (210, 9551232), (216, 9285920), (224, 8954280), (240, 8357328), (252, 7959360), (256, 7834995), (270, 7428736), (280, 7163424), (288, 6964440), (315, 6367488), (320, 6267996), (336, 5969520), (360, 5571552), (378, 5306240), (384, 5223330), (420, 4775616), (432, 4642960), (448, 4477140), (480, 4178664), (504, 3979680), (540, 3714368), (560, 3581712), (576, 3482220), (630, 3183744), (640, 3133998), (672, 2984760), (720, 2785776), (756, 2653120), (768, 2611665), (840, 2387808), (864, 2321480), (896, 2238570), (945, 2122496), (960, 2089332), (1008, 1989840), (1080, 1857184), (1120, 1790856), (1152, 1741110), (1260, 1591872), (1280, 1566999), (1344, 1492380), (1440, 1392888), (1512, 1326560), (1680, 1193904), (1728, 1160740), (1792, 1119285), (1890, 1061248), (1920, 1044666), (2016, 994920), (2160, 928592), (2240, 895428), (2304, 870555), (2520, 795936), (2688, 746190), (2880, 696444), (3024, 663280), (3360, 596952), (3456, 580370), (3780, 530624), (3840, 522333), (4032, 497460), (4320, 464296), (4480, 447714), (5040, 397968), (5376, 373095), (5760, 348222), (6048, 331640), (6720, 298476), (6912, 290185), (7560, 265312), (8064, 248730), (8291, 241920), (8640, 232148), (8960, 223857), (10080, 198984), (11520, 174111), (12096, 165820), (13440, 149238), (15120, 132656), (16128, 124365), (16582, 120960), (17280, 116074), (20160, 99492), (24192, 82910), (24873, 80640), (26880, 74619), (30240, 66328), (33164, 60480), (34560, 58037), (40320, 49746), (41455, 48384)]