21495582720

素因数分解:

$2^{12}\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{839}}^1$

素因数の和:1013

約数の個数: 312

約数和(自身を含む): 75134404800

約数和(自身を除く): 53638822080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 139, 144, 160, 180, 192, 240, 256, 278, 288, 320, 360, 384, 417, 480, 512, 556, 576, 640, 695, 720, 768, 834, 839, 960, 1024, 1112, 1152, 1251, 1280, 1390, 1440, 1536, 1668, 1678, 1920, 2048, 2085, 2224, 2304, 2502, 2517, 2560, 2780, 2880, 3072, 3336, 3356, 3840, 4096, 4170, 4195, 4448, 4608, 5004, 5034, 5120, 5560, 5760, 6144, 6255, 6672, 6712, 7551, 7680, 8340, 8390, 8896, 9216, 10008, 10068, 10240, 11120, 11520, 12288, 12510, 12585, 13344, 13424, 15102, 15360, 16680, 16780, 17792, 18432, 20016, 20136, 20480, 22240, 23040, 25020, 25170, 26688, 26848, 30204, 30720, 33360, 33560, 35584, 36864, 37755, 40032, 40272, 44480, 46080, 50040, 50340, 53376, 53696, 60408, 61440, 66720, 67120, 71168, 75510, 80064, 80544, 88960, 92160, 100080, 100680, 106752, 107392, 116621, 120816, 133440, 134240, 142336, 151020, 160128, 161088, 177920, 184320, 200160, 201360, 213504, 214784, 233242, 241632, 266880, 268480, 284672, 302040, 320256, 322176, 349863, 355840, 400320, 402720, 427008, 429568, 466484, 483264, 533760, 536960, 569344, 583105, 604080, 640512, 644352, 699726, 711680, 800640, 805440, 854016, 859136, 932968, 966528, 1049589, 1067520, 1073920, 1166210, 1208160, 1281024, 1288704, 1399452, 1423360, 1601280, 1610880, 1708032, 1718272, 1749315, 1865936, 1933056, 2099178, 2135040, 2147840, 2332420, 2416320, 2562048, 2577408, 2798904, 2846720, 3202560, 3221760, 3436544, 3498630, 3731872, 3866112, 4198356, 4270080, 4295680, 4664840, 4832640, 5124096, 5154816, 5247945, 5597808, 6405120, 6443520, 6997260, 7463744, 7732224, 8396712, 8540160, 8591360, 9329680, 9665280, 10309632, 10495890, 11195616, 12810240, 12887040, 13994520, 14927488, 15464448, 16793424, 17182720, 18659360, 19330560, 20991780, 22391232, 25620480, 25774080, 27989040, 29854976, 30928896, 33586848, 37318720, 38661120, 41983560, 44782464, 51548160, 55978080, 59709952, 67173696, 74637440, 77322240, 83967120, 89564928, 111956160, 119419904, 134347392, 149274880, 154644480, 167934240, 179129856, 223912320, 238839808, 268694784, 298549760, 335868480, 358259712, 447824640, 477679616, 537389568, 597099520, 671736960, 716519424, 895649280, 1074779136, 1194199040, 1343473920, 1433038848, 1791298560, 2149558272, 2388398080, 2686947840, 3582597120, 4299116544, 5373895680, 7165194240, 10747791360, 21495582720]

約数ペア:

[(1, 21495582720), (2, 10747791360), (3, 7165194240), (4, 5373895680), (5, 4299116544), (6, 3582597120), (8, 2686947840), (9, 2388398080), (10, 2149558272), (12, 1791298560), (15, 1433038848), (16, 1343473920), (18, 1194199040), (20, 1074779136), (24, 895649280), (30, 716519424), (32, 671736960), (36, 597099520), (40, 537389568), (45, 477679616), (48, 447824640), (60, 358259712), (64, 335868480), (72, 298549760), (80, 268694784), (90, 238839808), (96, 223912320), (120, 179129856), (128, 167934240), (139, 154644480), (144, 149274880), (160, 134347392), (180, 119419904), (192, 111956160), (240, 89564928), (256, 83967120), (278, 77322240), (288, 74637440), (320, 67173696), (360, 59709952), (384, 55978080), (417, 51548160), (480, 44782464), (512, 41983560), (556, 38661120), (576, 37318720), (640, 33586848), (695, 30928896), (720, 29854976), (768, 27989040), (834, 25774080), (839, 25620480), (960, 22391232), (1024, 20991780), (1112, 19330560), (1152, 18659360), (1251, 17182720), (1280, 16793424), (1390, 15464448), (1440, 14927488), (1536, 13994520), (1668, 12887040), (1678, 12810240), (1920, 11195616), (2048, 10495890), (2085, 10309632), (2224, 9665280), (2304, 9329680), (2502, 8591360), (2517, 8540160), (2560, 8396712), (2780, 7732224), (2880, 7463744), (3072, 6997260), (3336, 6443520), (3356, 6405120), (3840, 5597808), (4096, 5247945), (4170, 5154816), (4195, 5124096), (4448, 4832640), (4608, 4664840), (5004, 4295680), (5034, 4270080), (5120, 4198356), (5560, 3866112), (5760, 3731872), (6144, 3498630), (6255, 3436544), (6672, 3221760), (6712, 3202560), (7551, 2846720), (7680, 2798904), (8340, 2577408), (8390, 2562048), (8896, 2416320), (9216, 2332420), (10008, 2147840), (10068, 2135040), (10240, 2099178), (11120, 1933056), (11520, 1865936), (12288, 1749315), (12510, 1718272), (12585, 1708032), (13344, 1610880), (13424, 1601280), (15102, 1423360), (15360, 1399452), (16680, 1288704), (16780, 1281024), (17792, 1208160), (18432, 1166210), (20016, 1073920), (20136, 1067520), (20480, 1049589), (22240, 966528), (23040, 932968), (25020, 859136), (25170, 854016), (26688, 805440), (26848, 800640), (30204, 711680), (30720, 699726), (33360, 644352), (33560, 640512), (35584, 604080), (36864, 583105), (37755, 569344), (40032, 536960), (40272, 533760), (44480, 483264), (46080, 466484), (50040, 429568), (50340, 427008), (53376, 402720), (53696, 400320), (60408, 355840), (61440, 349863), (66720, 322176), (67120, 320256), (71168, 302040), (75510, 284672), (80064, 268480), (80544, 266880), (88960, 241632), (92160, 233242), (100080, 214784), (100680, 213504), (106752, 201360), (107392, 200160), (116621, 184320), (120816, 177920), (133440, 161088), (134240, 160128), (142336, 151020)]