21055265280

素因数分解:

$2^9\times 3^3\times 5^1\times 7^1\times {\mathrm{43517}}^1$

素因数の和:43556

約数の個数: 320

約数和(自身を含む): 85476314880

約数和(自身を除く): 64421049600

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, 512, 540, 560, 576, 630, 640, 672, 720, 756, 768, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1152, 1260, 1280, 1344, 1440, 1512, 1536, 1680, 1728, 1792, 1890, 1920, 2016, 2160, 2240, 2304, 2520, 2560, 2688, 2880, 3024, 3360, 3456, 3584, 3780, 3840, 4032, 4320, 4480, 4608, 5040, 5376, 5760, 6048, 6720, 6912, 7560, 7680, 8064, 8640, 8960, 10080, 10752, 11520, 12096, 13440, 13824, 15120, 16128, 17280, 17920, 20160, 23040, 24192, 26880, 30240, 32256, 34560, 40320, 43517, 48384, 53760, 60480, 69120, 80640, 87034, 96768, 120960, 130551, 161280, 174068, 217585, 241920, 261102, 304619, 348136, 391653, 435170, 483840, 522204, 609238, 652755, 696272, 783306, 870340, 913857, 1044408, 1174959, 1218476, 1305510, 1392544, 1523095, 1566612, 1740680, 1827714, 1958265, 2088816, 2349918, 2436952, 2611020, 2741571, 2785088, 3046190, 3133224, 3481360, 3655428, 3916530, 4177632, 4569285, 4699836, 4873904, 5222040, 5483142, 5570176, 5874795, 6092380, 6266448, 6962720, 7310856, 7833060, 8224713, 8355264, 9138570, 9399672, 9747808, 10444080, 10966284, 11140352, 11749590, 12184760, 12532896, 13707855, 13925440, 14621712, 15666120, 16449426, 16710528, 18277140, 18799344, 19495616, 20888160, 21932568, 22280704, 23499180, 24369520, 25065792, 27415710, 27850880, 29243424, 31332240, 32898852, 33421056, 36554280, 37598688, 38991232, 41123565, 41776320, 43865136, 46998360, 48739040, 50131584, 54831420, 55701760, 58486848, 62664480, 65797704, 66842112, 73108560, 75197376, 77982464, 82247130, 83552640, 87730272, 93996720, 97478080, 100263168, 109662840, 111403520, 116973696, 125328960, 131595408, 146217120, 150394752, 155964928, 164494260, 167105280, 175460544, 187993440, 194956160, 200526336, 219325680, 233947392, 250657920, 263190816, 292434240, 300789504, 328988520, 334210560, 350921088, 375986880, 389912320, 438651360, 467894784, 501315840, 526381632, 584868480, 601579008, 657977040, 701842176, 751973760, 779824640, 877302720, 1002631680, 1052763264, 1169736960, 1315954080, 1403684352, 1503947520, 1754605440, 2105526528, 2339473920, 2631908160, 3007895040, 3509210880, 4211053056, 5263816320, 7018421760, 10527632640, 21055265280]

約数ペア:

[(1, 21055265280), (2, 10527632640), (3, 7018421760), (4, 5263816320), (5, 4211053056), (6, 3509210880), (7, 3007895040), (8, 2631908160), (9, 2339473920), (10, 2105526528), (12, 1754605440), (14, 1503947520), (15, 1403684352), (16, 1315954080), (18, 1169736960), (20, 1052763264), (21, 1002631680), (24, 877302720), (27, 779824640), (28, 751973760), (30, 701842176), (32, 657977040), (35, 601579008), (36, 584868480), (40, 526381632), (42, 501315840), (45, 467894784), (48, 438651360), (54, 389912320), (56, 375986880), (60, 350921088), (63, 334210560), (64, 328988520), (70, 300789504), (72, 292434240), (80, 263190816), (84, 250657920), (90, 233947392), (96, 219325680), (105, 200526336), (108, 194956160), (112, 187993440), (120, 175460544), (126, 167105280), (128, 164494260), (135, 155964928), (140, 150394752), (144, 146217120), (160, 131595408), (168, 125328960), (180, 116973696), (189, 111403520), (192, 109662840), (210, 100263168), (216, 97478080), (224, 93996720), (240, 87730272), (252, 83552640), (256, 82247130), (270, 77982464), (280, 75197376), (288, 73108560), (315, 66842112), (320, 65797704), (336, 62664480), (360, 58486848), (378, 55701760), (384, 54831420), (420, 50131584), (432, 48739040), (448, 46998360), (480, 43865136), (504, 41776320), (512, 41123565), (540, 38991232), (560, 37598688), (576, 36554280), (630, 33421056), (640, 32898852), (672, 31332240), (720, 29243424), (756, 27850880), (768, 27415710), (840, 25065792), (864, 24369520), (896, 23499180), (945, 22280704), (960, 21932568), (1008, 20888160), (1080, 19495616), (1120, 18799344), (1152, 18277140), (1260, 16710528), (1280, 16449426), (1344, 15666120), (1440, 14621712), (1512, 13925440), (1536, 13707855), (1680, 12532896), (1728, 12184760), (1792, 11749590), (1890, 11140352), (1920, 10966284), (2016, 10444080), (2160, 9747808), (2240, 9399672), (2304, 9138570), (2520, 8355264), (2560, 8224713), (2688, 7833060), (2880, 7310856), (3024, 6962720), (3360, 6266448), (3456, 6092380), (3584, 5874795), (3780, 5570176), (3840, 5483142), (4032, 5222040), (4320, 4873904), (4480, 4699836), (4608, 4569285), (5040, 4177632), (5376, 3916530), (5760, 3655428), (6048, 3481360), (6720, 3133224), (6912, 3046190), (7560, 2785088), (7680, 2741571), (8064, 2611020), (8640, 2436952), (8960, 2349918), (10080, 2088816), (10752, 1958265), (11520, 1827714), (12096, 1740680), (13440, 1566612), (13824, 1523095), (15120, 1392544), (16128, 1305510), (17280, 1218476), (17920, 1174959), (20160, 1044408), (23040, 913857), (24192, 870340), (26880, 783306), (30240, 696272), (32256, 652755), (34560, 609238), (40320, 522204), (43517, 483840), (48384, 435170), (53760, 391653), (60480, 348136), (69120, 304619), (80640, 261102), (87034, 241920), (96768, 217585), (120960, 174068), (130551, 161280)]