20813506560

素因数分解:

$2^{11}\times 3^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{419}}^1$

素因数の和:477

約数の個数: 864

約数和(自身を含む): 91760104800

約数和(自身を除く): 70946598240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 30, 32, 33, 35, 36, 40, 42, 44, 45, 48, 49, 55, 56, 60, 63, 64, 66, 70, 72, 77, 80, 84, 88, 90, 96, 98, 99, 105, 110, 112, 120, 126, 128, 132, 140, 144, 147, 154, 160, 165, 168, 176, 180, 192, 196, 198, 210, 220, 224, 231, 240, 245, 252, 256, 264, 280, 288, 294, 308, 315, 320, 330, 336, 352, 360, 384, 385, 392, 396, 419, 420, 440, 441, 448, 462, 480, 490, 495, 504, 512, 528, 539, 560, 576, 588, 616, 630, 640, 660, 672, 693, 704, 720, 735, 768, 770, 784, 792, 838, 840, 880, 882, 896, 924, 960, 980, 990, 1008, 1024, 1056, 1078, 1120, 1152, 1155, 1176, 1232, 1257, 1260, 1280, 1320, 1344, 1386, 1408, 1440, 1470, 1536, 1540, 1568, 1584, 1617, 1676, 1680, 1760, 1764, 1792, 1848, 1920, 1960, 1980, 2016, 2048, 2095, 2112, 2156, 2205, 2240, 2304, 2310, 2352, 2464, 2514, 2520, 2560, 2640, 2688, 2695, 2772, 2816, 2880, 2933, 2940, 3072, 3080, 3136, 3168, 3234, 3352, 3360, 3465, 3520, 3528, 3584, 3696, 3771, 3840, 3920, 3960, 4032, 4190, 4224, 4312, 4410, 4480, 4608, 4609, 4620, 4704, 4851, 4928, 5028, 5040, 5120, 5280, 5376, 5390, 5544, 5632, 5760, 5866, 5880, 6144, 6160, 6272, 6285, 6336, 6468, 6704, 6720, 6930, 7040, 7056, 7168, 7392, 7542, 7680, 7840, 7920, 8064, 8085, 8380, 8448, 8624, 8799, 8820, 8960, 9216, 9218, 9240, 9408, 9702, 9856, 10056, 10080, 10240, 10560, 10752, 10780, 11088, 11264, 11520, 11732, 11760, 12320, 12544, 12570, 12672, 12936, 13408, 13440, 13827, 13860, 14080, 14112, 14336, 14665, 14784, 15084, 15360, 15680, 15840, 16128, 16170, 16760, 16896, 17248, 17598, 17640, 17920, 18432, 18436, 18480, 18816, 18855, 19404, 19712, 20112, 20160, 20531, 21120, 21504, 21560, 22176, 22528, 23040, 23045, 23464, 23520, 24255, 24640, 25088, 25140, 25344, 25872, 26397, 26816, 26880, 27654, 27720, 28160, 28224, 29330, 29568, 30168, 30720, 31360, 31680, 32256, 32263, 32340, 33520, 33792, 34496, 35196, 35280, 35840, 36872, 36960, 37632, 37710, 38808, 39424, 40224, 40320, 41062, 41481, 42240, 43008, 43120, 43995, 44352, 46080, 46090, 46928, 47040, 48510, 49280, 50176, 50280, 50688, 51744, 52794, 53632, 53760, 55308, 55440, 56320, 56448, 58660, 59136, 60336, 61593, 62720, 63360, 64512, 64526, 64680, 67040, 67584, 68992, 69135, 70392, 70560, 71680, 73744, 73920, 75264, 75420, 77616, 78848, 80448, 80640, 82124, 82962, 84480, 86240, 87990, 88704, 92160, 92180, 93856, 94080, 96789, 97020, 98560, 100352, 100560, 101376, 102655, 103488, 105588, 107264, 107520, 110616, 110880, 112640, 112896, 117320, 118272, 120672, 123186, 125440, 126720, 129024, 129052, 129360, 131985, 134080, 137984, 138270, 140784, 141120, 147488, 147840, 150528, 150840, 155232, 157696, 160896, 161280, 161315, 164248, 165924, 168960, 172480, 175980, 177408, 184360, 184779, 187712, 188160, 193578, 194040, 197120, 201120, 202752, 205310, 206976, 207405, 211176, 214528, 215040, 221232, 221760, 225792, 225841, 234640, 236544, 241344, 246372, 250880, 253440, 258104, 258720, 263970, 268160, 275968, 276540, 281568, 282240, 290367, 294976, 295680, 301056, 301680, 307965, 310464, 321792, 322560, 322630, 328496, 331848, 337920, 344960, 351960, 354816, 368720, 369558, 375424, 376320, 387156, 388080, 394240, 402240, 410620, 413952, 414810, 422352, 429056, 442464, 443520, 451584, 451682, 469280, 473088, 482688, 483945, 492744, 501760, 506880, 516208, 517440, 527940, 536320, 551936, 553080, 563136, 564480, 580734, 589952, 591360, 603360, 615930, 620928, 643584, 645120, 645260, 656992, 663696, 677523, 689920, 703920, 709632, 737440, 739116, 750848, 752640, 774312, 776160, 788480, 804480, 821240, 827904, 829620, 844704, 858112, 884928, 887040, 903168, 903364, 923895, 938560, 965376, 967890, 985488, 1013760, 1032416, 1034880, 1055880, 1072640, 1103872, 1106160, 1126272, 1128960, 1129205, 1161468, 1179904, 1182720, 1206720, 1231860, 1241856, 1287168, 1290520, 1313984, 1327392, 1355046, 1379840, 1407840, 1419264, 1451835, 1474880, 1478232, 1501696, 1505280, 1548624, 1552320, 1608960, 1642480, 1655808, 1659240, 1689408, 1769856, 1774080, 1806728, 1847790, 1877120, 1930752, 1935780, 1970976, 2032569, 2064832, 2069760, 2111760, 2145280, 2212320, 2252544, 2257920, 2258410, 2322936, 2359808, 2365440, 2413440, 2463720, 2483712, 2574336, 2581040, 2627968, 2654784, 2710092, 2759680, 2815680, 2903670, 2949760, 2956464, 3003392, 3097248, 3104640, 3217920, 3284960, 3311616, 3318480, 3378816, 3387615, 3539712, 3548160, 3613456, 3695580, 3754240, 3861504, 3871560, 3941952, 4065138, 4129664, 4139520, 4223520, 4290560, 4424640, 4505088, 4515840, 4516820, 4645872, 4719616, 4826880, 4927440, 4967424, 5162080, 5255936, 5309568, 5420184, 5519360, 5631360, 5807340, 5899520, 5912928, 6006784, 6194496, 6209280, 6435840, 6569920, 6636960, 6757632, 6775230, 7079424, 7096320, 7226912, 7391160, 7508480, 7723008, 7743120, 7883904, 8130276, 8259328, 8279040, 8447040, 8849280, 9010176, 9033640, 9291744, 9439232, 9653760, 9854880, 9934848, 10162845, 10324160, 10511872, 10619136, 10840368, 11262720, 11614680, 11799040, 11825856, 12388992, 12418560, 12871680, 13139840, 13273920, 13515264, 13550460, 14158848, 14453824, 14782320, 15016960, 15486240, 15767808, 16260552, 16518656, 16558080, 16894080, 17698560, 18020352, 18067280, 18583488, 19307520, 19709760, 20325690, 20648320, 21023744, 21238272, 21680736, 22525440, 23229360, 23598080, 23651712, 24777984, 24837120, 26279680, 26547840, 27030528, 27100920, 28317696, 28907648, 29564640, 30033920, 30972480, 31535616, 32521104, 33037312, 33788160, 35397120, 36134560, 37166976, 38615040, 39419520, 40651380, 41296640, 42047488, 42476544, 43361472, 45050880, 46458720, 47196160, 47303424, 49555968, 49674240, 52559360, 53095680, 54061056, 54201840, 57815296, 59129280, 61944960, 63071232, 65042208, 66074624, 67576320, 70794240, 72269120, 74333952, 78839040, 81302760, 82593280, 84953088, 86722944, 90101760, 92917440, 94606848, 99111936, 105118720, 106191360, 108403680, 115630592, 118258560, 123889920, 126142464, 130084416, 135152640, 141588480, 144538240, 148667904, 157678080, 162605520, 165186560, 173445888, 185834880, 189213696, 198223872, 210237440, 212382720, 216807360, 231261184, 236517120, 247779840, 260168832, 270305280, 289076480, 297335808, 315356160, 325211040, 330373120, 346891776, 371669760, 378427392, 424765440, 433614720, 462522368, 473034240, 495559680, 520337664, 578152960, 594671616, 630712320, 650422080, 693783552, 743339520, 867229440, 946068480, 991119360, 1040675328, 1156305920, 1300844160, 1387567104, 1486679040, 1734458880, 1892136960, 2081350656, 2312611840, 2601688320, 2973358080, 3468917760, 4162701312, 5203376640, 6937835520, 10406753280, 20813506560]

約数ペア:

[(1, 20813506560), (2, 10406753280), (3, 6937835520), (4, 5203376640), (5, 4162701312), (6, 3468917760), (7, 2973358080), (8, 2601688320), (9, 2312611840), (10, 2081350656), (11, 1892136960), (12, 1734458880), (14, 1486679040), (15, 1387567104), (16, 1300844160), (18, 1156305920), (20, 1040675328), (21, 991119360), (22, 946068480), (24, 867229440), (28, 743339520), (30, 693783552), (32, 650422080), (33, 630712320), (35, 594671616), (36, 578152960), (40, 520337664), (42, 495559680), (44, 473034240), (45, 462522368), (48, 433614720), (49, 424765440), (55, 378427392), (56, 371669760), (60, 346891776), (63, 330373120), (64, 325211040), (66, 315356160), (70, 297335808), (72, 289076480), (77, 270305280), (80, 260168832), (84, 247779840), (88, 236517120), (90, 231261184), (96, 216807360), (98, 212382720), (99, 210237440), (105, 198223872), (110, 189213696), (112, 185834880), (120, 173445888), (126, 165186560), (128, 162605520), (132, 157678080), (140, 148667904), (144, 144538240), (147, 141588480), (154, 135152640), (160, 130084416), (165, 126142464), (168, 123889920), (176, 118258560), (180, 115630592), (192, 108403680), (196, 106191360), (198, 105118720), (210, 99111936), (220, 94606848), (224, 92917440), (231, 90101760), (240, 86722944), (245, 84953088), (252, 82593280), (256, 81302760), (264, 78839040), (280, 74333952), (288, 72269120), (294, 70794240), (308, 67576320), (315, 66074624), (320, 65042208), (330, 63071232), (336, 61944960), (352, 59129280), (360, 57815296), (384, 54201840), (385, 54061056), (392, 53095680), (396, 52559360), (419, 49674240), (420, 49555968), (440, 47303424), (441, 47196160), (448, 46458720), (462, 45050880), (480, 43361472), (490, 42476544), (495, 42047488), (504, 41296640), (512, 40651380), (528, 39419520), (539, 38615040), (560, 37166976), (576, 36134560), (588, 35397120), (616, 33788160), (630, 33037312), (640, 32521104), (660, 31535616), (672, 30972480), (693, 30033920), (704, 29564640), (720, 28907648), (735, 28317696), (768, 27100920), (770, 27030528), (784, 26547840), (792, 26279680), (838, 24837120), (840, 24777984), (880, 23651712), (882, 23598080), (896, 23229360), (924, 22525440), (960, 21680736), (980, 21238272), (990, 21023744), (1008, 20648320), (1024, 20325690), (1056, 19709760), (1078, 19307520), (1120, 18583488), (1152, 18067280), (1155, 18020352), (1176, 17698560), (1232, 16894080), (1257, 16558080), (1260, 16518656), (1280, 16260552), (1320, 15767808), (1344, 15486240), (1386, 15016960), (1408, 14782320), (1440, 14453824), (1470, 14158848), (1536, 13550460), (1540, 13515264), (1568, 13273920), (1584, 13139840), (1617, 12871680), (1676, 12418560), (1680, 12388992), (1760, 11825856), (1764, 11799040), (1792, 11614680), (1848, 11262720), (1920, 10840368), (1960, 10619136), (1980, 10511872), (2016, 10324160), (2048, 10162845), (2095, 9934848), (2112, 9854880), (2156, 9653760), (2205, 9439232), (2240, 9291744), (2304, 9033640), (2310, 9010176), (2352, 8849280), (2464, 8447040), (2514, 8279040), (2520, 8259328), (2560, 8130276), (2640, 7883904), (2688, 7743120), (2695, 7723008), (2772, 7508480), (2816, 7391160), (2880, 7226912), (2933, 7096320), (2940, 7079424), (3072, 6775230), (3080, 6757632), (3136, 6636960), (3168, 6569920), (3234, 6435840), (3352, 6209280), (3360, 6194496), (3465, 6006784), (3520, 5912928), (3528, 5899520), (3584, 5807340), (3696, 5631360), (3771, 5519360), (3840, 5420184), (3920, 5309568), (3960, 5255936), (4032, 5162080), (4190, 4967424), (4224, 4927440), (4312, 4826880), (4410, 4719616), (4480, 4645872), (4608, 4516820), (4609, 4515840), (4620, 4505088), (4704, 4424640), (4851, 4290560), (4928, 4223520), (5028, 4139520), (5040, 4129664), (5120, 4065138), (5280, 3941952), (5376, 3871560), (5390, 3861504), (5544, 3754240), (5632, 3695580), (5760, 3613456), (5866, 3548160), (5880, 3539712), (6144, 3387615), (6160, 3378816), (6272, 3318480), (6285, 3311616), (6336, 3284960), (6468, 3217920), (6704, 3104640), (6720, 3097248), (6930, 3003392), (7040, 2956464), (7056, 2949760), (7168, 2903670), (7392, 2815680), (7542, 2759680), (7680, 2710092), (7840, 2654784), (7920, 2627968), (8064, 2581040), (8085, 2574336), (8380, 2483712), (8448, 2463720), (8624, 2413440), (8799, 2365440), (8820, 2359808), (8960, 2322936), (9216, 2258410), (9218, 2257920), (9240, 2252544), (9408, 2212320), (9702, 2145280), (9856, 2111760), (10056, 2069760), (10080, 2064832), (10240, 2032569), (10560, 1970976), (10752, 1935780), (10780, 1930752), (11088, 1877120), (11264, 1847790), (11520, 1806728), (11732, 1774080), (11760, 1769856), (12320, 1689408), (12544, 1659240), (12570, 1655808), (12672, 1642480), (12936, 1608960), (13408, 1552320), (13440, 1548624), (13827, 1505280), (13860, 1501696), (14080, 1478232), (14112, 1474880), (14336, 1451835), (14665, 1419264), (14784, 1407840), (15084, 1379840), (15360, 1355046), (15680, 1327392), (15840, 1313984), (16128, 1290520), (16170, 1287168), (16760, 1241856), (16896, 1231860), (17248, 1206720), (17598, 1182720), (17640, 1179904), (17920, 1161468), (18432, 1129205), (18436, 1128960), (18480, 1126272), (18816, 1106160), (18855, 1103872), (19404, 1072640), (19712, 1055880), (20112, 1034880), (20160, 1032416), (20531, 1013760), (21120, 985488), (21504, 967890), (21560, 965376), (22176, 938560), (22528, 923895), (23040, 903364), (23045, 903168), (23464, 887040), (23520, 884928), (24255, 858112), (24640, 844704), (25088, 829620), (25140, 827904), (25344, 821240), (25872, 804480), (26397, 788480), (26816, 776160), (26880, 774312), (27654, 752640), (27720, 750848), (28160, 739116), (28224, 737440), (29330, 709632), (29568, 703920), (30168, 689920), (30720, 677523), (31360, 663696), (31680, 656992), (32256, 645260), (32263, 645120), (32340, 643584), (33520, 620928), (33792, 615930), (34496, 603360), (35196, 591360), (35280, 589952), (35840, 580734), (36872, 564480), (36960, 563136), (37632, 553080), (37710, 551936), (38808, 536320), (39424, 527940), (40224, 517440), (40320, 516208), (41062, 506880), (41481, 501760), (42240, 492744), (43008, 483945), (43120, 482688), (43995, 473088), (44352, 469280), (46080, 451682), (46090, 451584), (46928, 443520), (47040, 442464), (48510, 429056), (49280, 422352), (50176, 414810), (50280, 413952), (50688, 410620), (51744, 402240), (52794, 394240), (53632, 388080), (53760, 387156), (55308, 376320), (55440, 375424), (56320, 369558), (56448, 368720), (58660, 354816), (59136, 351960), (60336, 344960), (61593, 337920), (62720, 331848), (63360, 328496), (64512, 322630), (64526, 322560), (64680, 321792), (67040, 310464), (67584, 307965), (68992, 301680), (69135, 301056), (70392, 295680), (70560, 294976), (71680, 290367), (73744, 282240), (73920, 281568), (75264, 276540), (75420, 275968), (77616, 268160), (78848, 263970), (80448, 258720), (80640, 258104), (82124, 253440), (82962, 250880), (84480, 246372), (86240, 241344), (87990, 236544), (88704, 234640), (92160, 225841), (92180, 225792), (93856, 221760), (94080, 221232), (96789, 215040), (97020, 214528), (98560, 211176), (100352, 207405), (100560, 206976), (101376, 205310), (102655, 202752), (103488, 201120), (105588, 197120), (107264, 194040), (107520, 193578), (110616, 188160), (110880, 187712), (112640, 184779), (112896, 184360), (117320, 177408), (118272, 175980), (120672, 172480), (123186, 168960), (125440, 165924), (126720, 164248), (129024, 161315), (129052, 161280), (129360, 160896), (131985, 157696), (134080, 155232), (137984, 150840), (138270, 150528), (140784, 147840), (141120, 147488)]