20080811520

素因数分解:

$2^9\times 3^3\times 5^1\times 7^4\times {\mathrm{11}}^2$

素因数の和:82

約数の個数: 1200

約数和(自身を含む): 91464302160

約数和(自身を除く): 71383490640

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, 121, 126, 128, 132, 135, 140, 144, 147, 154, 160, 165, 168, 176, 180, 189, 192, 196, 198, 210, 216, 220, 224, 231, 240, 242, 245, 252, 256, 264, 270, 280, 288, 294, 297, 308, 315, 320, 330, 336, 343, 352, 360, 363, 378, 384, 385, 392, 396, 420, 432, 440, 441, 448, 462, 480, 484, 490, 495, 504, 512, 528, 539, 540, 560, 576, 588, 594, 605, 616, 630, 640, 660, 672, 686, 693, 704, 720, 726, 735, 756, 768, 770, 784, 792, 840, 847, 864, 880, 882, 896, 924, 945, 960, 968, 980, 990, 1008, 1029, 1056, 1078, 1080, 1089, 1120, 1152, 1155, 1176, 1188, 1210, 1232, 1260, 1280, 1320, 1323, 1344, 1372, 1386, 1408, 1440, 1452, 1470, 1485, 1512, 1536, 1540, 1568, 1584, 1617, 1680, 1694, 1715, 1728, 1760, 1764, 1792, 1815, 1848, 1890, 1920, 1936, 1960, 1980, 2016, 2058, 2079, 2112, 2156, 2160, 2178, 2205, 2240, 2304, 2310, 2352, 2376, 2401, 2420, 2464, 2520, 2541, 2560, 2640, 2646, 2688, 2695, 2744, 2772, 2816, 2880, 2904, 2940, 2970, 3024, 3080, 3087, 3136, 3168, 3234, 3267, 3360, 3388, 3430, 3456, 3465, 3520, 3528, 3584, 3630, 3696, 3773, 3780, 3840, 3872, 3920, 3960, 4032, 4116, 4158, 4224, 4235, 4312, 4320, 4356, 4410, 4480, 4608, 4620, 4704, 4752, 4802, 4840, 4851, 4928, 5040, 5082, 5145, 5280, 5292, 5376, 5390, 5445, 5488, 5544, 5632, 5760, 5808, 5880, 5929, 5940, 6048, 6160, 6174, 6272, 6336, 6468, 6534, 6615, 6720, 6776, 6860, 6912, 6930, 7040, 7056, 7203, 7260, 7392, 7546, 7560, 7623, 7680, 7744, 7840, 7920, 8064, 8085, 8232, 8316, 8448, 8470, 8624, 8640, 8712, 8820, 8960, 9240, 9261, 9408, 9504, 9604, 9680, 9702, 9856, 10080, 10164, 10290, 10395, 10560, 10584, 10752, 10780, 10890, 10976, 11088, 11319, 11520, 11616, 11760, 11858, 11880, 12005, 12096, 12320, 12348, 12544, 12672, 12705, 12936, 13068, 13230, 13440, 13552, 13720, 13824, 13860, 14080, 14112, 14406, 14520, 14553, 14784, 15092, 15120, 15246, 15435, 15488, 15680, 15840, 16128, 16170, 16335, 16464, 16632, 16896, 16940, 17248, 17280, 17424, 17640, 17787, 17920, 18480, 18522, 18816, 18865, 19008, 19208, 19360, 19404, 19712, 20160, 20328, 20580, 20790, 21120, 21168, 21560, 21609, 21780, 21952, 22176, 22638, 22869, 23040, 23232, 23520, 23716, 23760, 24010, 24192, 24255, 24640, 24696, 25088, 25344, 25410, 25872, 26136, 26411, 26460, 26880, 27104, 27440, 27720, 28160, 28224, 28812, 29040, 29106, 29568, 29645, 30184, 30240, 30492, 30870, 30976, 31360, 31680, 32256, 32340, 32670, 32928, 33264, 33880, 33957, 34496, 34560, 34848, 35280, 35574, 36015, 36960, 37044, 37632, 37730, 38016, 38115, 38416, 38720, 38808, 39424, 40320, 40656, 41160, 41503, 41580, 42240, 42336, 43120, 43218, 43560, 43904, 44352, 45276, 45738, 46305, 46464, 47040, 47432, 47520, 48020, 48384, 48510, 49280, 49392, 50688, 50820, 51744, 52272, 52822, 52920, 53361, 53760, 54208, 54880, 55440, 56448, 56595, 57624, 58080, 58212, 59136, 59290, 60368, 60480, 60984, 61740, 61952, 62720, 63360, 64680, 64827, 65340, 65856, 66528, 67760, 67914, 68992, 69120, 69696, 70560, 71148, 72030, 72765, 73920, 74088, 75264, 75460, 76032, 76230, 76832, 77440, 77616, 79233, 80640, 81312, 82320, 83006, 83160, 84480, 84672, 86240, 86436, 87120, 87808, 88704, 88935, 90552, 91476, 92610, 92928, 94080, 94864, 95040, 96040, 96768, 97020, 98560, 98784, 101640, 101871, 103488, 104544, 105644, 105840, 106722, 108045, 108416, 109760, 110880, 112896, 113190, 114345, 115248, 116160, 116424, 118272, 118580, 120736, 120960, 121968, 123480, 124509, 125440, 126720, 129360, 129654, 130680, 131712, 132055, 133056, 135520, 135828, 137984, 139392, 141120, 142296, 144060, 145530, 147840, 148176, 150920, 152064, 152460, 153664, 154880, 155232, 158466, 160083, 161280, 162624, 164640, 166012, 166320, 169344, 169785, 172480, 172872, 174240, 175616, 177408, 177870, 181104, 182952, 185220, 185856, 188160, 189728, 190080, 192080, 194040, 197120, 197568, 203280, 203742, 206976, 207515, 209088, 211288, 211680, 213444, 216090, 216832, 219520, 221760, 225792, 226380, 228690, 230496, 232320, 232848, 237160, 237699, 241472, 241920, 243936, 246960, 249018, 253440, 258720, 259308, 261360, 263424, 264110, 266112, 266805, 271040, 271656, 275968, 278784, 282240, 284592, 288120, 290521, 291060, 295680, 296352, 301840, 304920, 307328, 309760, 310464, 316932, 320166, 324135, 325248, 329280, 332024, 332640, 338688, 339570, 344960, 345744, 348480, 354816, 355740, 362208, 365904, 370440, 373527, 376320, 379456, 380160, 384160, 388080, 395136, 396165, 406560, 407484, 413952, 415030, 418176, 422576, 423360, 426888, 432180, 433664, 439040, 443520, 452760, 457380, 460992, 464640, 465696, 474320, 475398, 482944, 483840, 487872, 493920, 498036, 509355, 517440, 518616, 522720, 526848, 528220, 532224, 533610, 542080, 543312, 557568, 564480, 569184, 576240, 581042, 582120, 591360, 592704, 603680, 609840, 614656, 620928, 622545, 633864, 640332, 648270, 650496, 658560, 664048, 665280, 677376, 679140, 689920, 691488, 696960, 711480, 713097, 724416, 731808, 740880, 747054, 758912, 760320, 768320, 776160, 790272, 792330, 800415, 813120, 814968, 827904, 830060, 836352, 845152, 846720, 853776, 864360, 871563, 878080, 887040, 905520, 914760, 921984, 929280, 931392, 948640, 950796, 965888, 975744, 987840, 996072, 1018710, 1034880, 1037232, 1045440, 1056440, 1064448, 1067220, 1084160, 1086624, 1120581, 1128960, 1138368, 1152480, 1162084, 1164240, 1185408, 1188495, 1207360, 1219680, 1229312, 1241856, 1245090, 1267728, 1280664, 1296540, 1300992, 1317120, 1328096, 1330560, 1358280, 1379840, 1382976, 1393920, 1422960, 1426194, 1448832, 1452605, 1463616, 1481760, 1494108, 1517824, 1536640, 1552320, 1580544, 1584660, 1600830, 1626240, 1629936, 1660120, 1672704, 1690304, 1693440, 1707552, 1728720, 1743126, 1774080, 1811040, 1829520, 1843968, 1862784, 1867635, 1897280, 1901592, 1931776, 1951488, 1975680, 1992144, 2037420, 2069760, 2074464, 2090880, 2112880, 2134440, 2168320, 2173248, 2241162, 2276736, 2304960, 2324168, 2328480, 2370816, 2376990, 2414720, 2439360, 2483712, 2490180, 2535456, 2561328, 2593080, 2614689, 2634240, 2656192, 2661120, 2716560, 2765952, 2787840, 2845920, 2852388, 2897664, 2905210, 2927232, 2963520, 2988216, 3035648, 3073280, 3104640, 3169320, 3201660, 3252480, 3259872, 3320240, 3380608, 3386880, 3415104, 3457440, 3486252, 3565485, 3622080, 3659040, 3687936, 3725568, 3735270, 3794560, 3803184, 3902976, 3951360, 3984288, 4074840, 4139520, 4148928, 4181760, 4225760, 4268880, 4346496, 4357815, 4482324, 4553472, 4609920, 4648336, 4656960, 4741632, 4753980, 4829440, 4878720, 4980360, 5070912, 5122656, 5186160, 5229378, 5312384, 5322240, 5433120, 5531904, 5602905, 5691840, 5704776, 5795328, 5810420, 5854464, 5927040, 5976432, 6146560, 6209280, 6338640, 6403320, 6504960, 6519744, 6640480, 6761216, 6830208, 6914880, 6972504, 7130970, 7244160, 7318080, 7451136, 7470540, 7589120, 7606368, 7844067, 7902720, 7968576, 8149680, 8297856, 8363520, 8451520, 8537760, 8692992, 8715630, 8964648, 9106944, 9219840, 9296672, 9313920, 9507960, 9658880, 9757440, 9960720, 10141824, 10245312, 10372320, 10458756, 10624768, 10866240, 11063808, 11205810, 11383680, 11409552, 11620840, 11708928, 11854080, 11952864, 12418560, 12677280, 12806640, 13039488, 13073445, 13280960, 13522432, 13660416, 13829760, 13945008, 14261940, 14488320, 14636160, 14941080, 15178240, 15212736, 15688134, 15937152, 16299360, 16595712, 16903040, 17075520, 17385984, 17431260, 17929296, 18439680, 18593344, 18627840, 19015920, 19514880, 19921440, 20283648, 20490624, 20744640, 20917512, 21249536, 21732480, 22411620, 22767360, 22819104, 23241680, 23708160, 23905728, 25354560, 25613280, 26078976, 26146890, 26561920, 27320832, 27659520, 27890016, 28523880, 28976640, 29272320, 29882160, 30425472, 31376268, 31874304, 32598720, 33191424, 33806080, 34151040, 34862520, 35858592, 37186688, 37255680, 38031840, 39220335, 39842880, 40567296, 40981248, 41489280, 41835024, 43464960, 44823240, 45534720, 45638208, 46483360, 47811456, 50709120, 51226560, 52157952, 52293780, 53123840, 55319040, 55780032, 57047760, 58544640, 59764320, 60850944, 62752536, 63748608, 65197440, 67612160, 68302080, 69725040, 71717184, 74373376, 76063680, 78440670, 79685760, 81962496, 82978560, 83670048, 86929920, 89646480, 91276416, 92966720, 95622912, 101418240, 102453120, 104587560, 106247680, 111560064, 114095520, 119528640, 121701888, 125505072, 130394880, 136604160, 139450080, 143434368, 148746752, 152127360, 156881340, 159371520, 165957120, 167340096, 179292960, 182552832, 185933440, 191245824, 202836480, 204906240, 209175120, 223120128, 228191040, 239057280, 251010144, 260789760, 278900160, 286868736, 304254720, 313762680, 318743040, 334680192, 358585920, 365105664, 371866880, 409812480, 418350240, 446240256, 456382080, 478114560, 502020288, 557800320, 573737472, 608509440, 627525360, 669360384, 717171840, 743733760, 836700480, 912764160, 956229120, 1004040576, 1115600640, 1255050720, 1338720768, 1434343680, 1673400960, 1825528320, 2008081152, 2231201280, 2510101440, 2868687360, 3346801920, 4016162304, 5020202880, 6693603840, 10040405760, 20080811520]

約数ペア:

[(1, 20080811520), (2, 10040405760), (3, 6693603840), (4, 5020202880), (5, 4016162304), (6, 3346801920), (7, 2868687360), (8, 2510101440), (9, 2231201280), (10, 2008081152), (11, 1825528320), (12, 1673400960), (14, 1434343680), (15, 1338720768), (16, 1255050720), (18, 1115600640), (20, 1004040576), (21, 956229120), (22, 912764160), (24, 836700480), (27, 743733760), (28, 717171840), (30, 669360384), (32, 627525360), (33, 608509440), (35, 573737472), (36, 557800320), (40, 502020288), (42, 478114560), (44, 456382080), (45, 446240256), (48, 418350240), (49, 409812480), (54, 371866880), (55, 365105664), (56, 358585920), (60, 334680192), (63, 318743040), (64, 313762680), (66, 304254720), (70, 286868736), (72, 278900160), (77, 260789760), (80, 251010144), (84, 239057280), (88, 228191040), (90, 223120128), (96, 209175120), (98, 204906240), (99, 202836480), (105, 191245824), (108, 185933440), (110, 182552832), (112, 179292960), (120, 167340096), (121, 165957120), (126, 159371520), (128, 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(528, 38031840), (539, 37255680), (540, 37186688), (560, 35858592), (576, 34862520), (588, 34151040), (594, 33806080), (605, 33191424), (616, 32598720), (630, 31874304), (640, 31376268), (660, 30425472), (672, 29882160), (686, 29272320), (693, 28976640), (704, 28523880), (720, 27890016), (726, 27659520), (735, 27320832), (756, 26561920), (768, 26146890), (770, 26078976), (784, 25613280), (792, 25354560), (840, 23905728), (847, 23708160), (864, 23241680), (880, 22819104), (882, 22767360), (896, 22411620), (924, 21732480), (945, 21249536), (960, 20917512), (968, 20744640), (980, 20490624), (990, 20283648), (1008, 19921440), (1029, 19514880), (1056, 19015920), (1078, 18627840), (1080, 18593344), (1089, 18439680), (1120, 17929296), (1152, 17431260), (1155, 17385984), (1176, 17075520), (1188, 16903040), (1210, 16595712), (1232, 16299360), (1260, 15937152), (1280, 15688134), (1320, 15212736), (1323, 15178240), (1344, 14941080), (1372, 14636160), (1386, 14488320), (1408, 14261940), (1440, 13945008), (1452, 13829760), (1470, 13660416), (1485, 13522432), (1512, 13280960), (1536, 13073445), (1540, 13039488), (1568, 12806640), (1584, 12677280), (1617, 12418560), (1680, 11952864), (1694, 11854080), (1715, 11708928), (1728, 11620840), (1760, 11409552), (1764, 11383680), (1792, 11205810), (1815, 11063808), (1848, 10866240), (1890, 10624768), (1920, 10458756), (1936, 10372320), (1960, 10245312), (1980, 10141824), (2016, 9960720), (2058, 9757440), (2079, 9658880), (2112, 9507960), (2156, 9313920), (2160, 9296672), (2178, 9219840), (2205, 9106944), (2240, 8964648), (2304, 8715630), (2310, 8692992), (2352, 8537760), (2376, 8451520), (2401, 8363520), (2420, 8297856), (2464, 8149680), (2520, 7968576), (2541, 7902720), (2560, 7844067), (2640, 7606368), (2646, 7589120), (2688, 7470540), (2695, 7451136), (2744, 7318080), (2772, 7244160), (2816, 7130970), (2880, 6972504), (2904, 6914880), (2940, 6830208), (2970, 6761216), (3024, 6640480), (3080, 6519744), (3087, 6504960), (3136, 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(6468, 3104640), (6534, 3073280), (6615, 3035648), (6720, 2988216), (6776, 2963520), (6860, 2927232), (6912, 2905210), (6930, 2897664), (7040, 2852388), (7056, 2845920), (7203, 2787840), (7260, 2765952), (7392, 2716560), (7546, 2661120), (7560, 2656192), (7623, 2634240), (7680, 2614689), (7744, 2593080), (7840, 2561328), (7920, 2535456), (8064, 2490180), (8085, 2483712), (8232, 2439360), (8316, 2414720), (8448, 2376990), (8470, 2370816), (8624, 2328480), (8640, 2324168), (8712, 2304960), (8820, 2276736), (8960, 2241162), (9240, 2173248), (9261, 2168320), (9408, 2134440), (9504, 2112880), (9604, 2090880), (9680, 2074464), (9702, 2069760), (9856, 2037420), (10080, 1992144), (10164, 1975680), (10290, 1951488), (10395, 1931776), (10560, 1901592), (10584, 1897280), (10752, 1867635), (10780, 1862784), (10890, 1843968), (10976, 1829520), (11088, 1811040), (11319, 1774080), (11520, 1743126), (11616, 1728720), (11760, 1707552), (11858, 1693440), (11880, 1690304), (12005, 1672704), (12096, 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