19711537920

素因数分解:

$2^8\times 3^5\times 5^1\times {\mathrm{127}}^1\times {\mathrm{499}}^1$

素因数の和:662

約数の個数: 432

約数和(自身を含む): 71425536000

約数和(自身を除く): 51713998080

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, 64, 72, 80, 81, 90, 96, 108, 120, 127, 128, 135, 144, 160, 162, 180, 192, 216, 240, 243, 254, 256, 270, 288, 320, 324, 360, 381, 384, 405, 432, 480, 486, 499, 508, 540, 576, 635, 640, 648, 720, 762, 768, 810, 864, 960, 972, 998, 1016, 1080, 1143, 1152, 1215, 1270, 1280, 1296, 1440, 1497, 1524, 1620, 1728, 1905, 1920, 1944, 1996, 2032, 2160, 2286, 2304, 2430, 2495, 2540, 2592, 2880, 2994, 3048, 3240, 3429, 3456, 3810, 3840, 3888, 3992, 4064, 4320, 4491, 4572, 4860, 4990, 5080, 5184, 5715, 5760, 5988, 6096, 6480, 6858, 6912, 7485, 7620, 7776, 7984, 8128, 8640, 8982, 9144, 9720, 9980, 10160, 10287, 10368, 11430, 11520, 11976, 12192, 12960, 13473, 13716, 14970, 15240, 15552, 15968, 16256, 17145, 17280, 17964, 18288, 19440, 19960, 20320, 20574, 20736, 22455, 22860, 23952, 24384, 25920, 26946, 27432, 29940, 30480, 30861, 31104, 31936, 32512, 34290, 34560, 35928, 36576, 38880, 39920, 40419, 40640, 41148, 44910, 45720, 47904, 48768, 51435, 51840, 53892, 54864, 59880, 60960, 61722, 62208, 63373, 63872, 67365, 68580, 71856, 73152, 77760, 79840, 80838, 81280, 82296, 89820, 91440, 95808, 97536, 102870, 103680, 107784, 109728, 119760, 121257, 121920, 123444, 126746, 127744, 134730, 137160, 143712, 146304, 154305, 155520, 159680, 161676, 162560, 164592, 179640, 182880, 190119, 191616, 202095, 205740, 215568, 219456, 239520, 242514, 243840, 246888, 253492, 269460, 274320, 287424, 292608, 308610, 311040, 316865, 319360, 323352, 329184, 359280, 365760, 380238, 383232, 404190, 411480, 431136, 438912, 479040, 485028, 487680, 493776, 506984, 538920, 548640, 570357, 574848, 606285, 617220, 633730, 638720, 646704, 658368, 718560, 731520, 760476, 808380, 822960, 862272, 877824, 950595, 958080, 970056, 987552, 1013968, 1077840, 1097280, 1140714, 1149696, 1212570, 1234440, 1267460, 1293408, 1316736, 1437120, 1463040, 1520952, 1616760, 1645920, 1711071, 1724544, 1901190, 1916160, 1940112, 1975104, 2027936, 2155680, 2194560, 2281428, 2425140, 2468880, 2534920, 2586816, 2633472, 2851785, 2874240, 3041904, 3233520, 3291840, 3422142, 3449088, 3802380, 3880224, 3950208, 4055872, 4311360, 4389120, 4562856, 4850280, 4937760, 5069840, 5133213, 5173632, 5703570, 5748480, 6083808, 6467040, 6583680, 6844284, 7604760, 7760448, 7900416, 8111744, 8555355, 8622720, 9125712, 9700560, 9875520, 10139680, 10266426, 10347264, 11407140, 12167616, 12934080, 13167360, 13688568, 15209520, 15399639, 15520896, 16223488, 17110710, 17245440, 18251424, 19401120, 19751040, 20279360, 20532852, 22814280, 24335232, 25666065, 25868160, 27377136, 30419040, 30799278, 31041792, 34221420, 36502848, 38802240, 39502080, 40558720, 41065704, 45628560, 48670464, 51332130, 51736320, 54754272, 60838080, 61598556, 68442840, 73005696, 76998195, 77604480, 81117440, 82131408, 91257120, 102664260, 109508544, 121676160, 123197112, 136885680, 146011392, 153996390, 155208960, 164262816, 182514240, 205328520, 219017088, 243352320, 246394224, 273771360, 307992780, 328525632, 365028480, 410657040, 438034176, 492788448, 547542720, 615985560, 657051264, 730056960, 821314080, 985576896, 1095085440, 1231971120, 1314102528, 1642628160, 1971153792, 2190170880, 2463942240, 3285256320, 3942307584, 4927884480, 6570512640, 9855768960, 19711537920]

約数ペア:

[(1, 19711537920), (2, 9855768960), (3, 6570512640), (4, 4927884480), (5, 3942307584), (6, 3285256320), (8, 2463942240), (9, 2190170880), (10, 1971153792), (12, 1642628160), (15, 1314102528), (16, 1231971120), (18, 1095085440), (20, 985576896), (24, 821314080), (27, 730056960), (30, 657051264), (32, 615985560), (36, 547542720), (40, 492788448), (45, 438034176), (48, 410657040), (54, 365028480), (60, 328525632), (64, 307992780), (72, 273771360), (80, 246394224), (81, 243352320), (90, 219017088), (96, 205328520), (108, 182514240), (120, 164262816), (127, 155208960), (128, 153996390), (135, 146011392), (144, 136885680), (160, 123197112), (162, 121676160), (180, 109508544), (192, 102664260), (216, 91257120), (240, 82131408), (243, 81117440), (254, 77604480), (256, 76998195), (270, 73005696), (288, 68442840), (320, 61598556), (324, 60838080), (360, 54754272), (381, 51736320), (384, 51332130), (405, 48670464), (432, 45628560), (480, 41065704), (486, 40558720), (499, 39502080), (508, 38802240), (540, 36502848), (576, 34221420), (635, 31041792), (640, 30799278), (648, 30419040), (720, 27377136), (762, 25868160), (768, 25666065), (810, 24335232), (864, 22814280), (960, 20532852), (972, 20279360), (998, 19751040), (1016, 19401120), (1080, 18251424), (1143, 17245440), (1152, 17110710), (1215, 16223488), (1270, 15520896), (1280, 15399639), (1296, 15209520), (1440, 13688568), (1497, 13167360), (1524, 12934080), (1620, 12167616), (1728, 11407140), (1905, 10347264), (1920, 10266426), (1944, 10139680), (1996, 9875520), (2032, 9700560), (2160, 9125712), (2286, 8622720), (2304, 8555355), (2430, 8111744), (2495, 7900416), (2540, 7760448), (2592, 7604760), (2880, 6844284), (2994, 6583680), (3048, 6467040), (3240, 6083808), (3429, 5748480), (3456, 5703570), (3810, 5173632), (3840, 5133213), (3888, 5069840), (3992, 4937760), (4064, 4850280), (4320, 4562856), (4491, 4389120), (4572, 4311360), (4860, 4055872), (4990, 3950208), (5080, 3880224), (5184, 3802380), (5715, 3449088), (5760, 3422142), (5988, 3291840), (6096, 3233520), (6480, 3041904), (6858, 2874240), (6912, 2851785), (7485, 2633472), (7620, 2586816), (7776, 2534920), (7984, 2468880), (8128, 2425140), (8640, 2281428), (8982, 2194560), (9144, 2155680), (9720, 2027936), (9980, 1975104), (10160, 1940112), (10287, 1916160), (10368, 1901190), (11430, 1724544), (11520, 1711071), (11976, 1645920), (12192, 1616760), (12960, 1520952), (13473, 1463040), (13716, 1437120), (14970, 1316736), (15240, 1293408), (15552, 1267460), (15968, 1234440), (16256, 1212570), (17145, 1149696), (17280, 1140714), (17964, 1097280), (18288, 1077840), (19440, 1013968), (19960, 987552), (20320, 970056), (20574, 958080), (20736, 950595), (22455, 877824), (22860, 862272), (23952, 822960), (24384, 808380), (25920, 760476), (26946, 731520), (27432, 718560), (29940, 658368), (30480, 646704), (30861, 638720), (31104, 633730), (31936, 617220), (32512, 606285), (34290, 574848), (34560, 570357), (35928, 548640), (36576, 538920), (38880, 506984), (39920, 493776), (40419, 487680), (40640, 485028), (41148, 479040), (44910, 438912), (45720, 431136), (47904, 411480), (48768, 404190), (51435, 383232), (51840, 380238), (53892, 365760), (54864, 359280), (59880, 329184), (60960, 323352), (61722, 319360), (62208, 316865), (63373, 311040), (63872, 308610), (67365, 292608), (68580, 287424), (71856, 274320), (73152, 269460), (77760, 253492), (79840, 246888), (80838, 243840), (81280, 242514), (82296, 239520), (89820, 219456), (91440, 215568), (95808, 205740), (97536, 202095), (102870, 191616), (103680, 190119), (107784, 182880), (109728, 179640), (119760, 164592), (121257, 162560), (121920, 161676), (123444, 159680), (126746, 155520), (127744, 154305), (134730, 146304), (137160, 143712)]