21147678720

素因数分解:

$2^{11}\times 3^3\times 5^1\times 7^3\times {\mathrm{223}}^1$

素因数の和:280

約数の個数: 768

約数和(自身を含む): 88058880000

約数和(自身を除く): 66911201280

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, 49, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 98, 105, 108, 112, 120, 126, 128, 135, 140, 144, 147, 160, 168, 180, 189, 192, 196, 210, 216, 223, 224, 240, 245, 252, 256, 270, 280, 288, 294, 315, 320, 336, 343, 360, 378, 384, 392, 420, 432, 441, 446, 448, 480, 490, 504, 512, 540, 560, 576, 588, 630, 640, 669, 672, 686, 720, 735, 756, 768, 784, 840, 864, 882, 892, 896, 945, 960, 980, 1008, 1024, 1029, 1080, 1115, 1120, 1152, 1176, 1260, 1280, 1323, 1338, 1344, 1372, 1440, 1470, 1512, 1536, 1561, 1568, 1680, 1715, 1728, 1764, 1784, 1792, 1890, 1920, 1960, 2007, 2016, 2048, 2058, 2160, 2205, 2230, 2240, 2304, 2352, 2520, 2560, 2646, 2676, 2688, 2744, 2880, 2940, 3024, 3072, 3087, 3122, 3136, 3345, 3360, 3430, 3456, 3528, 3568, 3584, 3780, 3840, 3920, 4014, 4032, 4116, 4320, 4410, 4460, 4480, 4608, 4683, 4704, 5040, 5120, 5145, 5292, 5352, 5376, 5488, 5760, 5880, 6021, 6048, 6144, 6174, 6244, 6272, 6615, 6690, 6720, 6860, 6912, 7056, 7136, 7168, 7560, 7680, 7805, 7840, 8028, 8064, 8232, 8640, 8820, 8920, 8960, 9216, 9261, 9366, 9408, 10035, 10080, 10240, 10290, 10584, 10704, 10752, 10927, 10976, 11520, 11760, 12042, 12096, 12348, 12488, 12544, 13230, 13380, 13440, 13720, 13824, 14049, 14112, 14272, 14336, 15120, 15360, 15435, 15610, 15680, 16056, 16128, 16464, 17280, 17640, 17840, 17920, 18432, 18522, 18732, 18816, 20070, 20160, 20580, 21168, 21408, 21504, 21854, 21952, 23040, 23415, 23520, 24084, 24192, 24696, 24976, 25088, 26460, 26760, 26880, 27440, 27648, 28098, 28224, 28544, 30105, 30240, 30720, 30870, 31220, 31360, 32112, 32256, 32781, 32928, 34560, 35280, 35680, 35840, 37044, 37464, 37632, 40140, 40320, 41160, 42147, 42336, 42816, 43008, 43708, 43904, 46080, 46305, 46830, 47040, 48168, 48384, 49392, 49952, 50176, 52920, 53520, 53760, 54635, 54880, 55296, 56196, 56448, 57088, 60210, 60480, 61740, 62440, 62720, 64224, 64512, 65562, 65856, 69120, 70245, 70560, 71360, 71680, 74088, 74928, 75264, 76489, 80280, 80640, 82320, 84294, 84672, 85632, 87416, 87808, 92160, 92610, 93660, 94080, 96336, 96768, 98343, 98784, 99904, 100352, 105840, 107040, 107520, 109270, 109760, 112392, 112896, 114176, 120420, 120960, 123480, 124880, 125440, 128448, 129024, 131124, 131712, 138240, 140490, 141120, 142720, 148176, 149856, 150528, 152978, 160560, 161280, 163905, 164640, 168588, 169344, 171264, 174832, 175616, 185220, 187320, 188160, 192672, 193536, 196686, 197568, 199808, 210735, 211680, 214080, 215040, 218540, 219520, 224784, 225792, 228352, 229467, 240840, 241920, 246960, 249760, 250880, 256896, 262248, 263424, 276480, 280980, 282240, 285440, 295029, 296352, 299712, 301056, 305956, 321120, 322560, 327810, 329280, 337176, 338688, 342528, 349664, 351232, 370440, 374640, 376320, 382445, 385344, 387072, 393372, 395136, 399616, 421470, 423360, 428160, 437080, 439040, 449568, 451584, 456704, 458934, 481680, 483840, 491715, 493920, 499520, 501760, 513792, 524496, 526848, 561960, 564480, 570880, 590058, 592704, 599424, 611912, 642240, 645120, 655620, 658560, 674352, 677376, 685056, 688401, 699328, 702464, 740880, 749280, 752640, 764890, 770688, 786744, 790272, 799232, 842940, 846720, 856320, 874160, 878080, 899136, 903168, 917868, 963360, 967680, 983430, 987840, 999040, 1027584, 1048992, 1053696, 1123920, 1128960, 1141760, 1147335, 1180116, 1185408, 1198848, 1223824, 1284480, 1311240, 1317120, 1348704, 1354752, 1370112, 1376802, 1398656, 1475145, 1481760, 1498560, 1505280, 1529780, 1541376, 1573488, 1580544, 1598464, 1685880, 1693440, 1712640, 1748320, 1756160, 1798272, 1835736, 1926720, 1935360, 1966860, 1975680, 1998080, 2055168, 2065203, 2097984, 2107392, 2247840, 2257920, 2283520, 2294670, 2360232, 2370816, 2397696, 2447648, 2568960, 2622480, 2634240, 2697408, 2709504, 2753604, 2797312, 2950290, 2963520, 2997120, 3059560, 3082752, 3146976, 3161088, 3196928, 3371760, 3386880, 3425280, 3442005, 3496640, 3512320, 3596544, 3671472, 3853440, 3933720, 3951360, 3996160, 4110336, 4130406, 4195968, 4495680, 4515840, 4589340, 4720464, 4741632, 4795392, 4895296, 5137920, 5244960, 5268480, 5394816, 5507208, 5594624, 5900580, 5927040, 5994240, 6119120, 6165504, 6293952, 6322176, 6743520, 6773760, 6850560, 6884010, 6993280, 7193088, 7342944, 7706880, 7867440, 7902720, 7992320, 8260812, 8391936, 8991360, 9178680, 9440928, 9483264, 9590784, 9790592, 10275840, 10326015, 10489920, 10536960, 10789632, 11014416, 11189248, 11801160, 11854080, 11988480, 12238240, 12331008, 12587904, 13487040, 13547520, 13768020, 13986560, 14386176, 14685888, 15413760, 15734880, 15805440, 15984640, 16521624, 16783872, 17982720, 18357360, 18881856, 18966528, 19581184, 20551680, 20652030, 20979840, 21579264, 22028832, 22378496, 23602320, 23708160, 23976960, 24476480, 25175808, 26974080, 27536040, 27973120, 28772352, 29371776, 30827520, 31469760, 31610880, 33043248, 33567744, 35965440, 36714720, 37763712, 39162368, 41304060, 41959680, 43158528, 44057664, 47204640, 47416320, 47953920, 48952960, 50351616, 53948160, 55072080, 55946240, 58743552, 61655040, 62939520, 66086496, 67135488, 71930880, 73429440, 75527424, 78324736, 82608120, 83919360, 86317056, 88115328, 94409280, 94832640, 97905920, 100703232, 107896320, 110144160, 111892480, 117487104, 125879040, 132172992, 143861760, 146858880, 151054848, 156649472, 165216240, 167838720, 176230656, 188818560, 195811840, 201406464, 215792640, 220288320, 234974208, 251758080, 264345984, 293717760, 302109696, 330432480, 335677440, 352461312, 377637120, 391623680, 431585280, 440576640, 469948416, 503516160, 528691968, 587435520, 604219392, 660864960, 704922624, 755274240, 783247360, 881153280, 1007032320, 1057383936, 1174871040, 1321729920, 1409845248, 1510548480, 1762306560, 2114767872, 2349742080, 2643459840, 3021096960, 3524613120, 4229535744, 5286919680, 7049226240, 10573839360, 21147678720]

約数ペア:

[(1, 21147678720), (2, 10573839360), (3, 7049226240), (4, 5286919680), (5, 4229535744), (6, 3524613120), (7, 3021096960), (8, 2643459840), (9, 2349742080), (10, 2114767872), (12, 1762306560), (14, 1510548480), (15, 1409845248), (16, 1321729920), (18, 1174871040), (20, 1057383936), (21, 1007032320), (24, 881153280), (27, 783247360), (28, 755274240), (30, 704922624), (32, 660864960), (35, 604219392), (36, 587435520), (40, 528691968), (42, 503516160), (45, 469948416), (48, 440576640), (49, 431585280), (54, 391623680), (56, 377637120), (60, 352461312), (63, 335677440), (64, 330432480), (70, 302109696), (72, 293717760), (80, 264345984), (84, 251758080), (90, 234974208), (96, 220288320), (98, 215792640), (105, 201406464), (108, 195811840), (112, 188818560), (120, 176230656), (126, 167838720), (128, 165216240), (135, 156649472), (140, 151054848), (144, 146858880), (147, 143861760), (160, 132172992), (168, 125879040), (180, 117487104), (189, 111892480), (192, 110144160), (196, 107896320), (210, 100703232), (216, 97905920), (223, 94832640), (224, 94409280), (240, 88115328), (245, 86317056), (252, 83919360), (256, 82608120), (270, 78324736), (280, 75527424), (288, 73429440), (294, 71930880), (315, 67135488), (320, 66086496), (336, 62939520), (343, 61655040), (360, 58743552), (378, 55946240), (384, 55072080), (392, 53948160), (420, 50351616), (432, 48952960), (441, 47953920), (446, 47416320), (448, 47204640), (480, 44057664), (490, 43158528), (504, 41959680), (512, 41304060), (540, 39162368), (560, 37763712), (576, 36714720), (588, 35965440), (630, 33567744), (640, 33043248), (669, 31610880), (672, 31469760), (686, 30827520), (720, 29371776), (735, 28772352), (756, 27973120), (768, 27536040), (784, 26974080), (840, 25175808), (864, 24476480), (882, 23976960), (892, 23708160), (896, 23602320), (945, 22378496), (960, 22028832), (980, 21579264), (1008, 20979840), (1024, 20652030), (1029, 20551680), (1080, 19581184), (1115, 18966528), (1120, 18881856), (1152, 18357360), (1176, 17982720), (1260, 16783872), (1280, 16521624), (1323, 15984640), (1338, 15805440), (1344, 15734880), (1372, 15413760), (1440, 14685888), (1470, 14386176), (1512, 13986560), (1536, 13768020), (1561, 13547520), (1568, 13487040), (1680, 12587904), (1715, 12331008), (1728, 12238240), (1764, 11988480), (1784, 11854080), (1792, 11801160), (1890, 11189248), (1920, 11014416), (1960, 10789632), (2007, 10536960), (2016, 10489920), (2048, 10326015), (2058, 10275840), (2160, 9790592), (2205, 9590784), (2230, 9483264), (2240, 9440928), (2304, 9178680), (2352, 8991360), (2520, 8391936), (2560, 8260812), (2646, 7992320), (2676, 7902720), (2688, 7867440), (2744, 7706880), (2880, 7342944), (2940, 7193088), (3024, 6993280), (3072, 6884010), (3087, 6850560), (3122, 6773760), (3136, 6743520), (3345, 6322176), (3360, 6293952), (3430, 6165504), (3456, 6119120), (3528, 5994240), (3568, 5927040), (3584, 5900580), (3780, 5594624), (3840, 5507208), (3920, 5394816), (4014, 5268480), (4032, 5244960), (4116, 5137920), (4320, 4895296), (4410, 4795392), (4460, 4741632), (4480, 4720464), (4608, 4589340), (4683, 4515840), (4704, 4495680), (5040, 4195968), (5120, 4130406), (5145, 4110336), (5292, 3996160), (5352, 3951360), (5376, 3933720), (5488, 3853440), (5760, 3671472), (5880, 3596544), (6021, 3512320), (6048, 3496640), (6144, 3442005), (6174, 3425280), (6244, 3386880), (6272, 3371760), (6615, 3196928), (6690, 3161088), (6720, 3146976), (6860, 3082752), (6912, 3059560), (7056, 2997120), (7136, 2963520), (7168, 2950290), (7560, 2797312), (7680, 2753604), (7805, 2709504), (7840, 2697408), (8028, 2634240), (8064, 2622480), (8232, 2568960), (8640, 2447648), (8820, 2397696), (8920, 2370816), (8960, 2360232), (9216, 2294670), (9261, 2283520), (9366, 2257920), (9408, 2247840), (10035, 2107392), (10080, 2097984), (10240, 2065203), (10290, 2055168), (10584, 1998080), (10704, 1975680), (10752, 1966860), (10927, 1935360), (10976, 1926720), (11520, 1835736), (11760, 1798272), (12042, 1756160), (12096, 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677376), (31360, 674352), (32112, 658560), (32256, 655620), (32781, 645120), (32928, 642240), (34560, 611912), (35280, 599424), (35680, 592704), (35840, 590058), (37044, 570880), (37464, 564480), (37632, 561960), (40140, 526848), (40320, 524496), (41160, 513792), (42147, 501760), (42336, 499520), (42816, 493920), (43008, 491715), (43708, 483840), (43904, 481680), (46080, 458934), (46305, 456704), (46830, 451584), (47040, 449568), (48168, 439040), (48384, 437080), (49392, 428160), (49952, 423360), (50176, 421470), (52920, 399616), (53520, 395136), (53760, 393372), (54635, 387072), (54880, 385344), (55296, 382445), (56196, 376320), (56448, 374640), (57088, 370440), (60210, 351232), (60480, 349664), (61740, 342528), (62440, 338688), (62720, 337176), (64224, 329280), (64512, 327810), (65562, 322560), (65856, 321120), (69120, 305956), (70245, 301056), (70560, 299712), (71360, 296352), (71680, 295029), (74088, 285440), (74928, 282240), (75264, 280980), (76489, 276480), (80280, 263424), (80640, 262248), (82320, 256896), (84294, 250880), (84672, 249760), (85632, 246960), (87416, 241920), (87808, 240840), (92160, 229467), (92610, 228352), (93660, 225792), (94080, 224784), (96336, 219520), (96768, 218540), (98343, 215040), (98784, 214080), (99904, 211680), (100352, 210735), (105840, 199808), (107040, 197568), (107520, 196686), (109270, 193536), (109760, 192672), (112392, 188160), (112896, 187320), (114176, 185220), (120420, 175616), (120960, 174832), (123480, 171264), (124880, 169344), (125440, 168588), (128448, 164640), (129024, 163905), (131124, 161280), (131712, 160560), (138240, 152978), (140490, 150528), (141120, 149856), (142720, 148176)]