21971537280

素因数分解:

$2^7\times 3^3\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{337}}^1$

素因数の和:397

約数の個数: 1024

約数和(自身を含む): 99290880000

約数和(自身を除く): 77319342720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 27, 28, 30, 32, 33, 35, 36, 40, 42, 44, 45, 48, 49, 54, 55, 56, 60, 63, 64, 66, 70, 72, 77, 80, 84, 88, 90, 96, 98, 99, 105, 108, 110, 112, 120, 126, 128, 132, 135, 140, 144, 147, 154, 160, 165, 168, 176, 180, 189, 192, 196, 198, 210, 216, 220, 224, 231, 240, 245, 252, 264, 270, 280, 288, 294, 297, 308, 315, 320, 330, 336, 337, 343, 352, 360, 378, 384, 385, 392, 396, 420, 432, 440, 441, 448, 462, 480, 490, 495, 504, 528, 539, 540, 560, 576, 588, 594, 616, 630, 640, 660, 672, 674, 686, 693, 704, 720, 735, 756, 770, 784, 792, 840, 864, 880, 882, 896, 924, 945, 960, 980, 990, 1008, 1011, 1029, 1056, 1078, 1080, 1120, 1152, 1155, 1176, 1188, 1232, 1260, 1320, 1323, 1344, 1348, 1372, 1386, 1408, 1440, 1470, 1485, 1512, 1540, 1568, 1584, 1617, 1680, 1685, 1715, 1728, 1760, 1764, 1848, 1890, 1920, 1960, 1980, 2016, 2022, 2058, 2079, 2112, 2156, 2160, 2205, 2240, 2310, 2352, 2359, 2376, 2464, 2520, 2640, 2646, 2688, 2695, 2696, 2744, 2772, 2880, 2940, 2970, 3024, 3033, 3080, 3087, 3136, 3168, 3234, 3360, 3370, 3430, 3456, 3465, 3520, 3528, 3696, 3707, 3773, 3780, 3920, 3960, 4032, 4044, 4116, 4158, 4224, 4312, 4320, 4410, 4480, 4620, 4704, 4718, 4752, 4851, 4928, 5040, 5055, 5145, 5280, 5292, 5390, 5392, 5488, 5544, 5760, 5880, 5940, 6048, 6066, 6160, 6174, 6272, 6336, 6468, 6615, 6720, 6740, 6860, 6930, 7040, 7056, 7077, 7392, 7414, 7546, 7560, 7840, 7920, 8064, 8085, 8088, 8232, 8316, 8624, 8640, 8820, 9099, 9240, 9261, 9408, 9436, 9504, 9702, 9856, 10080, 10110, 10290, 10395, 10560, 10584, 10780, 10784, 10976, 11088, 11121, 11319, 11760, 11795, 11880, 12096, 12132, 12320, 12348, 12672, 12936, 13230, 13440, 13480, 13720, 13860, 14112, 14154, 14553, 14784, 14828, 15092, 15120, 15165, 15435, 15680, 15840, 16170, 16176, 16464, 16513, 16632, 17248, 17280, 17640, 18198, 18480, 18522, 18535, 18816, 18865, 18872, 19008, 19404, 20160, 20220, 20580, 20790, 21120, 21168, 21231, 21560, 21568, 21952, 22176, 22242, 22638, 23520, 23590, 23760, 24192, 24255, 24264, 24640, 24696, 25872, 25949, 26460, 26960, 27440, 27720, 28224, 28308, 29106, 29568, 29656, 30184, 30240, 30330, 30870, 31360, 31680, 32340, 32352, 32928, 33026, 33264, 33363, 33957, 34496, 35280, 35385, 36396, 36960, 37044, 37070, 37730, 37744, 38016, 38808, 40320, 40440, 41160, 41580, 42336, 42462, 43120, 43136, 43904, 44352, 44484, 45276, 45495, 46305, 47040, 47180, 47520, 48510, 48528, 49280, 49392, 49539, 51744, 51898, 52920, 53920, 54880, 55440, 55605, 56448, 56595, 56616, 58212, 59312, 60368, 60480, 60660, 61740, 63360, 63693, 64680, 64704, 65856, 66052, 66528, 66726, 67914, 68992, 70560, 70770, 72765, 72792, 73920, 74088, 74140, 75460, 75488, 77616, 77847, 80880, 82320, 82565, 83160, 84672, 84924, 86240, 88704, 88968, 90552, 90990, 92610, 94080, 94360, 95040, 97020, 97056, 98784, 99078, 100089, 101871, 103488, 103796, 105840, 106155, 107840, 109760, 110880, 111210, 113190, 113232, 115591, 116424, 118624, 120736, 120960, 121320, 123480, 127386, 129360, 129408, 129745, 131712, 132104, 133056, 133452, 135828, 141120, 141540, 145530, 145584, 147840, 148176, 148280, 148617, 150920, 150976, 155232, 155694, 161760, 164640, 165130, 166320, 166815, 169344, 169785, 169848, 172480, 177936, 181104, 181643, 181980, 185220, 188720, 190080, 194040, 194112, 197568, 198156, 200178, 203742, 206976, 207592, 211680, 212310, 215680, 219520, 221760, 222420, 226380, 226464, 231182, 232848, 233541, 237248, 241472, 242640, 246960, 247695, 254772, 258720, 259490, 264208, 266112, 266904, 271656, 282240, 283080, 291060, 291168, 296352, 296560, 297234, 301840, 301952, 310464, 311388, 318465, 323520, 329280, 330260, 332640, 333630, 339570, 339696, 344960, 346773, 355872, 362208, 363286, 363960, 370440, 377440, 388080, 388224, 389235, 395136, 396312, 400356, 407484, 415184, 423360, 424620, 443520, 444840, 445851, 452760, 452928, 462364, 465696, 467082, 474496, 482944, 485280, 493920, 495390, 500445, 509355, 509544, 517440, 518980, 528416, 533808, 543312, 544929, 566160, 577955, 582120, 582336, 592704, 593120, 594468, 603680, 620928, 622776, 636930, 647040, 658560, 660520, 665280, 667260, 679140, 679392, 693546, 700623, 711744, 724416, 726572, 727920, 740880, 743085, 754880, 776160, 778470, 792624, 800712, 814968, 830368, 846720, 849240, 889680, 891702, 905520, 905856, 908215, 924728, 931392, 934164, 970560, 987840, 990780, 1000890, 1018710, 1019088, 1034880, 1037960, 1040319, 1056832, 1067616, 1086624, 1089858, 1132320, 1155910, 1164240, 1164672, 1167705, 1185408, 1186240, 1188936, 1207360, 1245552, 1271501, 1273860, 1321040, 1330560, 1334520, 1358280, 1358784, 1387092, 1401246, 1423488, 1448832, 1453144, 1455840, 1481760, 1486170, 1509760, 1552320, 1556940, 1585248, 1601424, 1629936, 1634787, 1660736, 1698480, 1733865, 1779360, 1783404, 1811040, 1816430, 1849456, 1862784, 1868328, 1941120, 1975680, 1981560, 2001780, 2037420, 2038176, 2075920, 2080638, 2113664, 2135232, 2173248, 2179716, 2229255, 2264640, 2311820, 2328480, 2335410, 2372480, 2377872, 2414720, 2491104, 2543002, 2547720, 2642080, 2669040, 2716560, 2717568, 2724645, 2774184, 2802492, 2906288, 2911680, 2963520, 2972340, 3104640, 3113880, 3120957, 3170496, 3202848, 3259872, 3269574, 3321472, 3396960, 3467730, 3503115, 3558720, 3566808, 3622080, 3632860, 3698912, 3736656, 3814503, 3963120, 4003560, 4074840, 4076352, 4151840, 4161276, 4270464, 4346496, 4359432, 4458510, 4529280, 4623640, 4656960, 4670820, 4755744, 4904361, 4982208, 5086004, 5095440, 5201595, 5284160, 5338080, 5433120, 5449290, 5548368, 5604984, 5812576, 5823360, 5927040, 5944680, 6227760, 6241914, 6340992, 6357505, 6405696, 6519744, 6539148, 6793920, 6935460, 7006230, 7117440, 7133616, 7244160, 7265720, 7397824, 7473312, 7629006, 7926240, 8007120, 8149680, 8152704, 8173935, 8303680, 8322552, 8718864, 8917020, 9247280, 9313920, 9341640, 9511488, 9808722, 9964416, 10172008, 10190880, 10403190, 10568320, 10676160, 10866240, 10898580, 11096736, 11209968, 11443509, 11625152, 11889360, 12455520, 12483828, 12715010, 12811392, 13039488, 13078296, 13587840, 13870920, 14012460, 14267232, 14531440, 14795648, 14946624, 15258012, 15604785, 15852480, 16014240, 16299360, 16347870, 16607360, 16645104, 17437728, 17834040, 18494560, 18683280, 19022976, 19072515, 19617444, 20344016, 20381760, 20806380, 21352320, 21732480, 21797160, 22193472, 22419936, 22887018, 23250304, 23778720, 24521805, 24911040, 24967656, 25430020, 26156592, 27741840, 28024920, 28534464, 29062880, 29893248, 30516024, 31209570, 31704960, 32028480, 32598720, 32695740, 33290208, 34330527, 34875456, 35668080, 36989120, 37366560, 38145030, 39234888, 40688032, 40763520, 41612760, 43594320, 44386944, 44839872, 45774036, 47557440, 49043610, 49822080, 49935312, 50860040, 52313184, 55483680, 56049840, 57068928, 57217545, 58125760, 61032048, 62419140, 64056960, 65197440, 65391480, 66580416, 68661054, 69750912, 71336160, 73978240, 74733120, 76290060, 78469776, 81376064, 83225520, 87188640, 89679744, 91548072, 95114880, 98087220, 99870624, 101720080, 104626368, 110967360, 112099680, 114435090, 116251520, 122064096, 124838280, 130782960, 133160832, 137322108, 142672320, 149466240, 152580120, 156939552, 162752128, 166451040, 171652635, 174377280, 183096144, 196174440, 199741248, 203440160, 209252736, 221934720, 224199360, 228870180, 244128192, 249676560, 261565920, 274644216, 285344640, 305160240, 313879104, 332902080, 343305270, 348754560, 366192288, 392348880, 399482496, 406880320, 448398720, 457740360, 488256384, 499353120, 523131840, 549288432, 610320480, 627758208, 665804160, 686610540, 732384576, 784697760, 813760640, 915480720, 998706240, 1046263680, 1098576864, 1220640960, 1373221080, 1464769152, 1569395520, 1830961440, 1997412480, 2197153728, 2441281920, 2746442160, 3138791040, 3661922880, 4394307456, 5492884320, 7323845760, 10985768640, 21971537280]

約数ペア:

[(1, 21971537280), (2, 10985768640), (3, 7323845760), (4, 5492884320), (5, 4394307456), (6, 3661922880), (7, 3138791040), (8, 2746442160), (9, 2441281920), (10, 2197153728), (11, 1997412480), (12, 1830961440), (14, 1569395520), (15, 1464769152), (16, 1373221080), (18, 1220640960), (20, 1098576864), (21, 1046263680), (22, 998706240), (24, 915480720), (27, 813760640), (28, 784697760), (30, 732384576), (32, 686610540), (33, 665804160), (35, 627758208), (36, 610320480), (40, 549288432), (42, 523131840), (44, 499353120), (45, 488256384), (48, 457740360), (49, 448398720), (54, 406880320), (55, 399482496), (56, 392348880), (60, 366192288), (63, 348754560), (64, 343305270), (66, 332902080), (70, 313879104), (72, 305160240), (77, 285344640), (80, 274644216), (84, 261565920), (88, 249676560), (90, 244128192), (96, 228870180), (98, 224199360), (99, 221934720), (105, 209252736), (108, 203440160), (110, 199741248), (112, 196174440), (120, 183096144), (126, 174377280), (128, 171652635), (132, 166451040), (135, 162752128), (140, 156939552), (144, 152580120), (147, 149466240), (154, 142672320), (160, 137322108), (165, 133160832), (168, 130782960), (176, 124838280), (180, 122064096), (189, 116251520), (192, 114435090), (196, 112099680), (198, 110967360), (210, 104626368), (216, 101720080), (220, 99870624), (224, 98087220), (231, 95114880), (240, 91548072), (245, 89679744), (252, 87188640), (264, 83225520), (270, 81376064), (280, 78469776), (288, 76290060), (294, 74733120), (297, 73978240), (308, 71336160), (315, 69750912), (320, 68661054), (330, 66580416), (336, 65391480), (337, 65197440), (343, 64056960), (352, 62419140), (360, 61032048), (378, 58125760), (384, 57217545), (385, 57068928), (392, 56049840), (396, 55483680), (420, 52313184), (432, 50860040), (440, 49935312), (441, 49822080), (448, 49043610), (462, 47557440), (480, 45774036), (490, 44839872), (495, 44386944), (504, 43594320), (528, 41612760), (539, 40763520), (540, 40688032), (560, 39234888), (576, 38145030), (588, 37366560), (594, 36989120), (616, 35668080), (630, 34875456), (640, 34330527), (660, 33290208), (672, 32695740), (674, 32598720), (686, 32028480), (693, 31704960), (704, 31209570), (720, 30516024), (735, 29893248), (756, 29062880), (770, 28534464), (784, 28024920), (792, 27741840), (840, 26156592), (864, 25430020), (880, 24967656), (882, 24911040), (896, 24521805), (924, 23778720), (945, 23250304), (960, 22887018), (980, 22419936), (990, 22193472), (1008, 21797160), (1011, 21732480), (1029, 21352320), (1056, 20806380), (1078, 20381760), (1080, 20344016), (1120, 19617444), (1152, 19072515), (1155, 19022976), (1176, 18683280), (1188, 18494560), (1232, 17834040), (1260, 17437728), (1320, 16645104), (1323, 16607360), (1344, 16347870), (1348, 16299360), (1372, 16014240), (1386, 15852480), (1408, 15604785), (1440, 15258012), (1470, 14946624), (1485, 14795648), (1512, 14531440), (1540, 14267232), (1568, 14012460), (1584, 13870920), (1617, 13587840), (1680, 13078296), (1685, 13039488), (1715, 12811392), (1728, 12715010), (1760, 12483828), (1764, 12455520), (1848, 11889360), (1890, 11625152), (1920, 11443509), (1960, 11209968), (1980, 11096736), (2016, 10898580), (2022, 10866240), (2058, 10676160), (2079, 10568320), (2112, 10403190), (2156, 10190880), (2160, 10172008), (2205, 9964416), (2240, 9808722), (2310, 9511488), (2352, 9341640), (2359, 9313920), (2376, 9247280), (2464, 8917020), (2520, 8718864), (2640, 8322552), (2646, 8303680), (2688, 8173935), (2695, 8152704), (2696, 8149680), (2744, 8007120), (2772, 7926240), (2880, 7629006), (2940, 7473312), (2970, 7397824), (3024, 7265720), (3033, 7244160), (3080, 7133616), (3087, 7117440), (3136, 7006230), (3168, 6935460), (3234, 6793920), (3360, 6539148), (3370, 6519744), (3430, 6405696), (3456, 6357505), (3465, 6340992), (3520, 6241914), (3528, 6227760), (3696, 5944680), (3707, 5927040), (3773, 5823360), (3780, 5812576), (3920, 5604984), (3960, 5548368), (4032, 5449290), (4044, 5433120), (4116, 5338080), (4158, 5284160), (4224, 5201595), (4312, 5095440), (4320, 5086004), (4410, 4982208), (4480, 4904361), (4620, 4755744), (4704, 4670820), (4718, 4656960), (4752, 4623640), (4851, 4529280), (4928, 4458510), (5040, 4359432), (5055, 4346496), (5145, 4270464), (5280, 4161276), (5292, 4151840), (5390, 4076352), (5392, 4074840), (5488, 4003560), (5544, 3963120), (5760, 3814503), (5880, 3736656), (5940, 3698912), (6048, 3632860), (6066, 3622080), (6160, 3566808), (6174, 3558720), (6272, 3503115), (6336, 3467730), (6468, 3396960), (6615, 3321472), (6720, 3269574), (6740, 3259872), (6860, 3202848), (6930, 3170496), (7040, 3120957), (7056, 3113880), (7077, 3104640), (7392, 2972340), (7414, 2963520), (7546, 2911680), (7560, 2906288), (7840, 2802492), (7920, 2774184), (8064, 2724645), (8085, 2717568), (8088, 2716560), (8232, 2669040), (8316, 2642080), (8624, 2547720), (8640, 2543002), (8820, 2491104), (9099, 2414720), (9240, 2377872), (9261, 2372480), (9408, 2335410), (9436, 2328480), (9504, 2311820), (9702, 2264640), (9856, 2229255), (10080, 2179716), (10110, 2173248), (10290, 2135232), (10395, 2113664), (10560, 2080638), (10584, 2075920), (10780, 2038176), (10784, 2037420), (10976, 2001780), (11088, 1981560), (11121, 1975680), (11319, 1941120), (11760, 1868328), (11795, 1862784), (11880, 1849456), (12096, 1816430), (12132, 1811040), (12320, 1783404), (12348, 1779360), (12672, 1733865), (12936, 1698480), (13230, 1660736), (13440, 1634787), (13480, 1629936), (13720, 1601424), (13860, 1585248), (14112, 1556940), (14154, 1552320), (14553, 1509760), (14784, 1486170), (14828, 1481760), (15092, 1455840), (15120, 1453144), (15165, 1448832), (15435, 1423488), (15680, 1401246), (15840, 1387092), (16170, 1358784), (16176, 1358280), (16464, 1334520), (16513, 1330560), (16632, 1321040), (17248, 1273860), (17280, 1271501), (17640, 1245552), (18198, 1207360), (18480, 1188936), (18522, 1186240), (18535, 1185408), (18816, 1167705), (18865, 1164672), (18872, 1164240), (19008, 1155910), (19404, 1132320), (20160, 1089858), (20220, 1086624), (20580, 1067616), (20790, 1056832), (21120, 1040319), (21168, 1037960), (21231, 1034880), (21560, 1019088), (21568, 1018710), (21952, 1000890), (22176, 990780), (22242, 987840), (22638, 970560), (23520, 934164), (23590, 931392), (23760, 924728), (24192, 908215), (24255, 905856), (24264, 905520), (24640, 891702), (24696, 889680), (25872, 849240), (25949, 846720), (26460, 830368), (26960, 814968), (27440, 800712), (27720, 792624), (28224, 778470), (28308, 776160), (29106, 754880), (29568, 743085), (29656, 740880), (30184, 727920), (30240, 726572), (30330, 724416), (30870, 711744), (31360, 700623), (31680, 693546), (32340, 679392), (32352, 679140), (32928, 667260), (33026, 665280), (33264, 660520), (33363, 658560), (33957, 647040), (34496, 636930), (35280, 622776), (35385, 620928), (36396, 603680), (36960, 594468), (37044, 593120), (37070, 592704), (37730, 582336), (37744, 582120), (38016, 577955), (38808, 566160), (40320, 544929), (40440, 543312), (41160, 533808), (41580, 528416), (42336, 518980), (42462, 517440), (43120, 509544), (43136, 509355), (43904, 500445), (44352, 495390), (44484, 493920), (45276, 485280), (45495, 482944), (46305, 474496), (47040, 467082), (47180, 465696), (47520, 462364), (48510, 452928), (48528, 452760), (49280, 445851), (49392, 444840), (49539, 443520), (51744, 424620), (51898, 423360), (52920, 415184), (53920, 407484), (54880, 400356), (55440, 396312), (55605, 395136), (56448, 389235), (56595, 388224), (56616, 388080), (58212, 377440), (59312, 370440), (60368, 363960), (60480, 363286), (60660, 362208), (61740, 355872), (63360, 346773), (63693, 344960), (64680, 339696), (64704, 339570), (65856, 333630), (66052, 332640), (66528, 330260), (66726, 329280), (67914, 323520), (68992, 318465), (70560, 311388), (70770, 310464), (72765, 301952), (72792, 301840), (73920, 297234), (74088, 296560), (74140, 296352), (75460, 291168), (75488, 291060), (77616, 283080), (77847, 282240), (80880, 271656), (82320, 266904), (82565, 266112), (83160, 264208), (84672, 259490), (84924, 258720), (86240, 254772), (88704, 247695), (88968, 246960), (90552, 242640), (90990, 241472), (92610, 237248), (94080, 233541), (94360, 232848), (95040, 231182), (97020, 226464), (97056, 226380), (98784, 222420), (99078, 221760), (100089, 219520), (101871, 215680), (103488, 212310), (103796, 211680), (105840, 207592), (106155, 206976), (107840, 203742), (109760, 200178), (110880, 198156), (111210, 197568), (113190, 194112), (113232, 194040), (115591, 190080), (116424, 188720), (118624, 185220), (120736, 181980), (120960, 181643), (121320, 181104), (123480, 177936), (127386, 172480), (129360, 169848), (129408, 169785), (129745, 169344), (131712, 166815), (132104, 166320), (133056, 165130), (133452, 164640), (135828, 161760), (141120, 155694), (141540, 155232), (145530, 150976), (145584, 150920), (147840, 148617), (148176, 148280)]