206801280

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1$

素因数の和:278

約数の個数: 384

約数和(自身を含む): 855429120

約数和(自身を除く): 648627840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 28, 30, 32, 35, 36, 40, 42, 45, 46, 48, 56, 60, 63, 64, 69, 70, 72, 80, 84, 90, 92, 96, 105, 112, 115, 120, 126, 128, 138, 140, 144, 160, 161, 168, 180, 184, 192, 207, 210, 223, 224, 230, 240, 252, 276, 280, 288, 315, 320, 322, 336, 345, 360, 368, 384, 414, 420, 446, 448, 460, 480, 483, 504, 552, 560, 576, 630, 640, 644, 669, 672, 690, 720, 736, 805, 828, 840, 892, 896, 920, 960, 966, 1008, 1035, 1104, 1115, 1120, 1152, 1260, 1288, 1338, 1344, 1380, 1440, 1449, 1472, 1561, 1610, 1656, 1680, 1784, 1840, 1920, 1932, 2007, 2016, 2070, 2208, 2230, 2240, 2415, 2520, 2576, 2676, 2688, 2760, 2880, 2898, 2944, 3122, 3220, 3312, 3345, 3360, 3568, 3680, 3864, 4014, 4032, 4140, 4416, 4460, 4480, 4683, 4830, 5040, 5129, 5152, 5352, 5520, 5760, 5796, 6244, 6440, 6624, 6690, 6720, 7136, 7245, 7360, 7728, 7805, 8028, 8064, 8280, 8832, 8920, 9366, 9660, 10035, 10080, 10258, 10304, 10704, 11040, 11592, 12488, 12880, 13248, 13380, 13440, 14049, 14272, 14490, 14720, 15387, 15456, 15610, 16056, 16560, 17840, 18732, 19320, 20070, 20160, 20516, 20608, 21408, 22080, 23184, 23415, 24976, 25645, 25760, 26496, 26760, 28098, 28544, 28980, 30774, 30912, 31220, 32112, 33120, 35680, 35903, 37464, 38640, 40140, 40320, 41032, 42816, 44160, 46161, 46368, 46830, 49952, 51290, 51520, 53520, 56196, 57960, 61548, 61824, 62440, 64224, 66240, 70245, 71360, 71806, 74928, 76935, 77280, 80280, 82064, 85632, 92322, 92736, 93660, 99904, 102580, 103040, 107040, 107709, 112392, 115920, 123096, 124880, 128448, 132480, 140490, 142720, 143612, 149856, 153870, 154560, 160560, 164128, 179515, 184644, 185472, 187320, 199808, 205160, 214080, 215418, 224784, 230805, 231840, 246192, 249760, 256896, 280980, 287224, 299712, 307740, 309120, 321120, 323127, 328256, 359030, 369288, 374640, 410320, 428160, 430836, 449568, 461610, 463680, 492384, 499520, 538545, 561960, 574448, 599424, 615480, 642240, 646254, 656512, 718060, 738576, 749280, 820640, 861672, 899136, 923220, 927360, 984768, 999040, 1077090, 1123920, 1148896, 1230960, 1284480, 1292508, 1436120, 1477152, 1498560, 1615635, 1641280, 1723344, 1798272, 1846440, 1969536, 2154180, 2247840, 2297792, 2461920, 2585016, 2872240, 2954304, 2997120, 3231270, 3282560, 3446688, 3692880, 4308360, 4495680, 4595584, 4923840, 5170032, 5744480, 5908608, 6462540, 6893376, 7385760, 8616720, 8991360, 9847680, 10340064, 11488960, 12925080, 13786752, 14771520, 17233440, 20680128, 22977920, 25850160, 29543040, 34466880, 41360256, 51700320, 68933760, 103400640, 206801280]

約数ペア:

[(1, 206801280), (2, 103400640), (3, 68933760), (4, 51700320), (5, 41360256), (6, 34466880), (7, 29543040), (8, 25850160), (9, 22977920), (10, 20680128), (12, 17233440), (14, 14771520), (15, 13786752), (16, 12925080), (18, 11488960), (20, 10340064), (21, 9847680), (23, 8991360), (24, 8616720), (28, 7385760), (30, 6893376), (32, 6462540), (35, 5908608), (36, 5744480), (40, 5170032), (42, 4923840), (45, 4595584), (46, 4495680), (48, 4308360), (56, 3692880), (60, 3446688), (63, 3282560), (64, 3231270), (69, 2997120), (70, 2954304), (72, 2872240), (80, 2585016), (84, 2461920), (90, 2297792), (92, 2247840), (96, 2154180), (105, 1969536), (112, 1846440), (115, 1798272), (120, 1723344), (126, 1641280), (128, 1615635), (138, 1498560), (140, 1477152), (144, 1436120), (160, 1292508), (161, 1284480), (168, 1230960), (180, 1148896), (184, 1123920), (192, 1077090), (207, 999040), (210, 984768), (223, 927360), (224, 923220), (230, 899136), (240, 861672), (252, 820640), (276, 749280), (280, 738576), (288, 718060), (315, 656512), (320, 646254), (322, 642240), (336, 615480), (345, 599424), (360, 574448), (368, 561960), (384, 538545), (414, 499520), (420, 492384), (446, 463680), (448, 461610), (460, 449568), (480, 430836), (483, 428160), (504, 410320), (552, 374640), (560, 369288), (576, 359030), (630, 328256), (640, 323127), (644, 321120), (669, 309120), (672, 307740), (690, 299712), (720, 287224), (736, 280980), (805, 256896), (828, 249760), (840, 246192), (892, 231840), (896, 230805), (920, 224784), (960, 215418), (966, 214080), (1008, 205160), (1035, 199808), (1104, 187320), (1115, 185472), (1120, 184644), (1152, 179515), (1260, 164128), (1288, 160560), (1338, 154560), (1344, 153870), (1380, 149856), (1440, 143612), (1449, 142720), (1472, 140490), (1561, 132480), (1610, 128448), (1656, 124880), (1680, 123096), (1784, 115920), (1840, 112392), (1920, 107709), (1932, 107040), (2007, 103040), (2016, 102580), (2070, 99904), (2208, 93660), (2230, 92736), (2240, 92322), (2415, 85632), (2520, 82064), (2576, 80280), (2676, 77280), (2688, 76935), (2760, 74928), (2880, 71806), (2898, 71360), (2944, 70245), (3122, 66240), (3220, 64224), (3312, 62440), (3345, 61824), (3360, 61548), (3568, 57960), (3680, 56196), (3864, 53520), (4014, 51520), (4032, 51290), (4140, 49952), (4416, 46830), (4460, 46368), (4480, 46161), (4683, 44160), (4830, 42816), (5040, 41032), (5129, 40320), (5152, 40140), (5352, 38640), (5520, 37464), (5760, 35903), (5796, 35680), (6244, 33120), (6440, 32112), (6624, 31220), (6690, 30912), (6720, 30774), (7136, 28980), (7245, 28544), (7360, 28098), (7728, 26760), (7805, 26496), (8028, 25760), (8064, 25645), (8280, 24976), (8832, 23415), (8920, 23184), (9366, 22080), (9660, 21408), (10035, 20608), (10080, 20516), (10258, 20160), (10304, 20070), (10704, 19320), (11040, 18732), (11592, 17840), (12488, 16560), (12880, 16056), (13248, 15610), (13380, 15456), (13440, 15387), (14049, 14720), (14272, 14490)]