20876201280

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:189

約数の個数: 1120

約数和(自身を含む): 88425406080

約数和(自身を除く): 67549204800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 17, 18, 20, 22, 24, 27, 30, 32, 33, 34, 36, 40, 44, 45, 48, 51, 54, 55, 59, 60, 64, 66, 68, 72, 73, 80, 81, 85, 88, 90, 96, 99, 102, 108, 110, 118, 120, 132, 135, 136, 144, 146, 153, 160, 162, 165, 170, 176, 177, 180, 187, 192, 198, 204, 216, 219, 220, 236, 240, 255, 264, 270, 272, 288, 292, 295, 297, 306, 320, 324, 330, 340, 352, 354, 360, 365, 374, 396, 405, 408, 432, 438, 440, 459, 472, 480, 495, 510, 528, 531, 540, 544, 561, 576, 584, 590, 594, 612, 648, 649, 657, 660, 680, 704, 708, 720, 730, 748, 765, 792, 803, 810, 816, 864, 876, 880, 885, 891, 918, 935, 944, 960, 990, 1003, 1020, 1056, 1062, 1080, 1088, 1095, 1122, 1168, 1180, 1188, 1224, 1241, 1296, 1298, 1314, 1320, 1360, 1377, 1416, 1440, 1460, 1485, 1496, 1530, 1584, 1593, 1606, 1620, 1632, 1683, 1728, 1752, 1760, 1770, 1782, 1836, 1870, 1888, 1947, 1971, 1980, 2006, 2040, 2112, 2124, 2160, 2190, 2244, 2295, 2336, 2360, 2376, 2409, 2448, 2482, 2592, 2596, 2628, 2640, 2655, 2720, 2754, 2805, 2832, 2880, 2920, 2970, 2992, 3009, 3060, 3168, 3186, 3212, 3240, 3245, 3264, 3285, 3366, 3504, 3520, 3540, 3564, 3672, 3723, 3740, 3776, 3894, 3942, 3960, 4012, 4015, 4080, 4248, 4307, 4320, 4380, 4455, 4488, 4590, 4672, 4720, 4752, 4779, 4818, 4896, 4964, 5015, 5049, 5184, 5192, 5256, 5280, 5310, 5440, 5508, 5610, 5664, 5840, 5841, 5913, 5940, 5984, 6018, 6120, 6205, 6336, 6372, 6424, 6480, 6490, 6570, 6732, 6885, 7008, 7080, 7128, 7227, 7344, 7446, 7480, 7788, 7884, 7920, 7965, 8024, 8030, 8160, 8415, 8496, 8614, 8640, 8760, 8910, 8976, 9027, 9180, 9440, 9504, 9558, 9636, 9735, 9792, 9855, 9928, 10030, 10098, 10384, 10512, 10560, 10620, 11016, 11033, 11169, 11220, 11328, 11680, 11682, 11826, 11880, 11968, 12036, 12045, 12240, 12410, 12744, 12848, 12921, 12960, 12980, 13140, 13464, 13651, 13770, 14016, 14160, 14256, 14454, 14688, 14892, 14960, 15045, 15147, 15576, 15768, 15840, 15930, 16048, 16060, 16320, 16830, 16992, 17228, 17520, 17523, 17820, 17952, 18054, 18360, 18615, 18880, 19008, 19116, 19272, 19470, 19710, 19856, 20060, 20196, 20768, 21024, 21240, 21535, 21681, 22032, 22066, 22338, 22440, 23360, 23364, 23652, 23760, 23895, 24072, 24090, 24480, 24820, 25245, 25488, 25696, 25842, 25920, 25960, 26280, 26928, 27081, 27302, 27540, 28320, 28512, 28908, 29205, 29376, 29565, 29784, 29920, 30090, 30294, 31152, 31536, 31680, 31860, 32096, 32120, 33099, 33507, 33660, 33984, 34456, 35040, 35046, 35640, 35904, 36108, 36135, 36720, 37230, 38232, 38544, 38763, 38940, 39420, 39712, 40120, 40392, 40953, 41536, 42048, 42480, 43070, 43362, 44064, 44132, 44676, 44880, 45135, 46728, 47304, 47377, 47520, 47790, 48144, 48180, 48960, 49640, 50490, 50976, 51392, 51684, 51920, 52560, 52569, 53856, 54162, 54604, 55080, 55165, 55845, 56640, 57024, 57816, 58410, 59130, 59568, 59840, 60180, 60588, 62304, 63072, 63720, 64192, 64240, 64605, 65043, 66198, 67014, 67320, 68255, 68912, 70080, 70092, 71280, 72216, 72270, 73219, 73440, 74460, 75735, 76464, 77088, 77526, 77880, 78840, 79424, 80240, 80784, 81243, 81906, 84960, 86140, 86724, 87615, 88128, 88264, 89352, 89760, 90270, 93456, 94608, 94754, 95040, 95580, 96288, 96360, 99280, 99297, 100521, 100980, 101952, 103368, 103840, 105120, 105138, 107712, 108324, 108405, 109208, 110160, 110330, 111690, 115632, 116289, 116820, 118260, 119136, 120360, 121176, 122859, 124608, 126144, 127440, 128480, 129210, 130086, 132396, 134028, 134640, 135405, 136510, 137824, 140184, 142131, 142560, 144432, 144540, 146438, 146880, 148920, 151470, 152928, 154176, 155052, 155760, 157680, 160480, 161568, 162486, 163812, 165495, 167535, 169920, 172280, 173448, 175230, 176528, 178704, 179520, 180540, 186912, 189216, 189508, 191160, 192576, 192720, 193815, 198560, 198594, 201042, 201960, 204765, 206736, 207680, 210240, 210276, 216648, 216810, 218416, 219657, 220320, 220660, 223380, 231264, 232578, 233640, 236520, 236885, 238272, 240720, 242352, 245718, 254880, 256960, 258420, 260172, 262845, 264792, 268056, 269280, 270810, 273020, 275648, 280368, 284262, 285120, 288864, 289080, 292876, 297840, 297891, 302940, 305856, 310104, 311520, 315360, 320960, 323136, 324972, 325215, 327624, 330990, 335070, 344560, 346896, 348867, 350460, 353056, 357408, 361080, 366095, 368577, 373824, 378432, 379016, 382320, 385440, 387630, 397120, 397188, 402084, 403920, 406215, 409530, 413472, 420552, 426393, 433296, 433620, 436832, 439314, 440640, 441320, 446760, 462528, 465156, 467280, 473040, 473770, 481440, 484704, 491436, 496485, 502605, 509760, 516840, 520344, 525690, 529584, 536112, 538560, 541620, 546040, 560736, 568524, 577728, 578160, 581445, 585752, 595680, 595782, 605880, 614295, 620208, 623040, 630720, 649944, 650430, 655248, 658971, 661980, 670140, 689120, 693792, 697734, 700920, 706112, 710655, 714816, 722160, 732190, 737154, 758032, 764640, 770880, 775260, 794376, 804168, 805409, 807840, 812430, 819060, 826944, 841104, 852786, 866592, 867240, 873664, 878628, 882640, 893520, 893673, 930312, 934560, 946080, 947540, 962880, 969408, 982872, 992970, 1005210, 1033680, 1040688, 1051380, 1059168, 1072224, 1083240, 1092080, 1098285, 1105731, 1121472, 1137048, 1156320, 1162890, 1171504, 1191360, 1191564, 1211760, 1228590, 1240416, 1279179, 1299888, 1300860, 1310496, 1317942, 1323960, 1340280, 1378240, 1387584, 1395468, 1401840, 1421310, 1444320, 1464380, 1474308, 1489455, 1516064, 1529280, 1550520, 1588752, 1608336, 1610818, 1615680, 1624860, 1638120, 1682208, 1705572, 1733184, 1734480, 1744335, 1757256, 1765280, 1787040, 1787346, 1842885, 1860624, 1869120, 1892160, 1895080, 1965744, 1976913, 1985940, 2010420, 2067360, 2081376, 2102760, 2118336, 2131965, 2144448, 2166480, 2184160, 2196570, 2211462, 2274096, 2312640, 2325780, 2343008, 2383128, 2416227, 2423520, 2457180, 2480832, 2558358, 2599776, 2601720, 2620992, 2635884, 2647920, 2680560, 2790936, 2803680, 2842620, 2888640, 2928760, 2948616, 2978910, 3032128, 3101040, 3177504, 3216672, 3221636, 3249720, 3276240, 3294855, 3364416, 3411144, 3468960, 3488670, 3514512, 3530560, 3574080, 3574692, 3685770, 3721248, 3790160, 3837537, 3931488, 3953826, 3971880, 4020840, 4027045, 4134720, 4162752, 4205520, 4263930, 4332960, 4368320, 4393140, 4422924, 4468365, 4548192, 4651560, 4686016, 4766256, 4832454, 4847040, 4914360, 5116716, 5199552, 5203440, 5271768, 5295840, 5361120, 5528655, 5581872, 5607360, 5685240, 5857520, 5897232, 5930739, 5957820, 6202080, 6355008, 6395895, 6433344, 6443272, 6499440, 6552480, 6589710, 6822288, 6937920, 6977340, 7029024, 7149384, 7248681, 7371540, 7442496, 7580320, 7675074, 7862976, 7907652, 7943760, 8041680, 8054090, 8411040, 8527860, 8665920, 8786280, 8845848, 8936730, 9096384, 9303120, 9532512, 9664908, 9828720, 9884565, 10233432, 10406880, 10543536, 10591680, 10722240, 11057310, 11163744, 11370480, 11715040, 11794464, 11861478, 11915640, 12081135, 12404160, 12791790, 12886544, 12998880, 13104960, 13179420, 13644576, 13954680, 14058048, 14298768, 14497362, 14743080, 15160640, 15350148, 15815304, 15887520, 16083360, 16108180, 16822080, 17055720, 17572560, 17691696, 17873460, 18606240, 19065024, 19187685, 19329816, 19657440, 19769130, 20466864, 20813760, 21087072, 21746043, 22114620, 22327488, 22740960, 23430080, 23588928, 23722956, 23831280, 24162270, 25583580, 25773088, 25997760, 26358840, 27289152, 27909360, 28597536, 28994724, 29486160, 29653695, 30700296, 31630608, 31775040, 32166720, 32216360, 34111440, 35145120, 35383392, 35746920, 36243405, 37212480, 38375370, 38659632, 39314880, 39538260, 40933728, 42174144, 43492086, 44229240, 45481920, 47445912, 47662560, 48324540, 51167160, 51546176, 52717680, 55818720, 57195072, 57989448, 58972320, 59307390, 61400592, 63261216, 64432720, 65238129, 68222880, 70290240, 70766784, 71493840, 72486810, 76750740, 77319264, 79076520, 81867456, 86984172, 88458480, 94891824, 95325120, 96649080, 102334320, 105435360, 108730215, 111637440, 115978896, 117944640, 118614780, 122801184, 126522432, 128865440, 130476258, 136445760, 142987680, 144973620, 153501480, 154638528, 158153040, 173968344, 176916960, 189783648, 193298160, 204668640, 210870720, 217460430, 231957792, 237229560, 245602368, 257730880, 260952516, 285975360, 289947240, 307002960, 316306080, 326190645, 347936688, 353833920, 379567296, 386596320, 409337280, 434920860, 463915584, 474459120, 521905032, 579894480, 614005920, 632612160, 652381290, 695873376, 773192640, 869841720, 948918240, 1043810064, 1159788960, 1228011840, 1304762580, 1391746752, 1739683440, 1897836480, 2087620128, 2319577920, 2609525160, 3479366880, 4175240256, 5219050320, 6958733760, 10438100640, 20876201280]

約数ペア:

[(1, 20876201280), (2, 10438100640), (3, 6958733760), (4, 5219050320), (5, 4175240256), (6, 3479366880), (8, 2609525160), (9, 2319577920), (10, 2087620128), (11, 1897836480), (12, 1739683440), (15, 1391746752), (16, 1304762580), (17, 1228011840), (18, 1159788960), (20, 1043810064), (22, 948918240), (24, 869841720), (27, 773192640), (30, 695873376), (32, 652381290), (33, 632612160), (34, 614005920), (36, 579894480), (40, 521905032), (44, 474459120), (45, 463915584), (48, 434920860), (51, 409337280), (54, 386596320), (55, 379567296), (59, 353833920), (60, 347936688), (64, 326190645), (66, 316306080), (68, 307002960), (72, 289947240), (73, 285975360), (80, 260952516), (81, 257730880), (85, 245602368), (88, 237229560), (90, 231957792), (96, 217460430), (99, 210870720), (102, 204668640), (108, 193298160), (110, 189783648), (118, 176916960), (120, 173968344), (132, 158153040), (135, 154638528), (136, 153501480), (144, 144973620), (146, 142987680), (153, 136445760), (160, 130476258), (162, 128865440), (165, 126522432), (170, 122801184), (176, 118614780), (177, 117944640), (180, 115978896), (187, 111637440), (192, 108730215), (198, 105435360), (204, 102334320), (216, 96649080), (219, 95325120), (220, 94891824), (236, 88458480), (240, 86984172), (255, 81867456), (264, 79076520), (270, 77319264), (272, 76750740), (288, 72486810), (292, 71493840), (295, 70766784), (297, 70290240), (306, 68222880), (320, 65238129), (324, 64432720), (330, 63261216), (340, 61400592), (352, 59307390), (354, 58972320), (360, 57989448), (365, 57195072), (374, 55818720), (396, 52717680), (405, 51546176), (408, 51167160), (432, 48324540), (438, 47662560), (440, 47445912), (459, 45481920), (472, 44229240), (480, 43492086), (495, 42174144), (510, 40933728), (528, 39538260), (531, 39314880), (540, 38659632), (544, 38375370), (561, 37212480), (576, 36243405), (584, 35746920), (590, 35383392), (594, 35145120), (612, 34111440), (648, 32216360), (649, 32166720), (657, 31775040), (660, 31630608), (680, 30700296), (704, 29653695), (708, 29486160), (720, 28994724), (730, 28597536), (748, 27909360), (765, 27289152), (792, 26358840), (803, 25997760), (810, 25773088), (816, 25583580), (864, 24162270), (876, 23831280), (880, 23722956), (885, 23588928), (891, 23430080), (918, 22740960), (935, 22327488), (944, 22114620), (960, 21746043), (990, 21087072), (1003, 20813760), (1020, 20466864), (1056, 19769130), (1062, 19657440), (1080, 19329816), (1088, 19187685), (1095, 19065024), (1122, 18606240), (1168, 17873460), (1180, 17691696), (1188, 17572560), (1224, 17055720), (1241, 16822080), (1296, 16108180), (1298, 16083360), (1314, 15887520), (1320, 15815304), (1360, 15350148), (1377, 15160640), (1416, 14743080), (1440, 14497362), (1460, 14298768), (1485, 14058048), (1496, 13954680), (1530, 13644576), (1584, 13179420), (1593, 13104960), (1606, 12998880), (1620, 12886544), (1632, 12791790), (1683, 12404160), (1728, 12081135), (1752, 11915640), (1760, 11861478), (1770, 11794464), (1782, 11715040), (1836, 11370480), (1870, 11163744), (1888, 11057310), (1947, 10722240), (1971, 10591680), (1980, 10543536), (2006, 10406880), (2040, 10233432), (2112, 9884565), (2124, 9828720), (2160, 9664908), (2190, 9532512), (2244, 9303120), (2295, 9096384), (2336, 8936730), (2360, 8845848), (2376, 8786280), (2409, 8665920), (2448, 8527860), (2482, 8411040), (2592, 8054090), (2596, 8041680), (2628, 7943760), (2640, 7907652), (2655, 7862976), (2720, 7675074), (2754, 7580320), (2805, 7442496), (2832, 7371540), (2880, 7248681), (2920, 7149384), (2970, 7029024), (2992, 6977340), (3009, 6937920), (3060, 6822288), (3168, 6589710), (3186, 6552480), (3212, 6499440), (3240, 6443272), (3245, 6433344), (3264, 6395895), (3285, 6355008), (3366, 6202080), (3504, 5957820), (3520, 5930739), (3540, 5897232), (3564, 5857520), (3672, 5685240), (3723, 5607360), (3740, 5581872), (3776, 5528655), (3894, 5361120), (3942, 5295840), (3960, 5271768), (4012, 5203440), (4015, 5199552), (4080, 5116716), (4248, 4914360), (4307, 4847040), (4320, 4832454), (4380, 4766256), (4455, 4686016), (4488, 4651560), (4590, 4548192), (4672, 4468365), (4720, 4422924), (4752, 4393140), (4779, 4368320), (4818, 4332960), (4896, 4263930), (4964, 4205520), (5015, 4162752), (5049, 4134720), (5184, 4027045), (5192, 4020840), (5256, 3971880), (5280, 3953826), (5310, 3931488), (5440, 3837537), (5508, 3790160), (5610, 3721248), (5664, 3685770), (5840, 3574692), (5841, 3574080), (5913, 3530560), (5940, 3514512), (5984, 3488670), (6018, 3468960), (6120, 3411144), (6205, 3364416), (6336, 3294855), (6372, 3276240), (6424, 3249720), (6480, 3221636), (6490, 3216672), (6570, 3177504), (6732, 3101040), (6885, 3032128), (7008, 2978910), (7080, 2948616), (7128, 2928760), (7227, 2888640), (7344, 2842620), (7446, 2803680), (7480, 2790936), (7788, 2680560), (7884, 2647920), (7920, 2635884), (7965, 2620992), (8024, 2601720), (8030, 2599776), (8160, 2558358), (8415, 2480832), (8496, 2457180), (8614, 2423520), (8640, 2416227), (8760, 2383128), (8910, 2343008), (8976, 2325780), (9027, 2312640), (9180, 2274096), (9440, 2211462), (9504, 2196570), (9558, 2184160), (9636, 2166480), (9735, 2144448), (9792, 2131965), (9855, 2118336), (9928, 2102760), (10030, 2081376), (10098, 2067360), (10384, 2010420), (10512, 1985940), (10560, 1976913), (10620, 1965744), (11016, 1895080), (11033, 1892160), (11169, 1869120), (11220, 1860624), (11328, 1842885), (11680, 1787346), (11682, 1787040), (11826, 1765280), (11880, 1757256), (11968, 1744335), (12036, 1734480), (12045, 1733184), (12240, 1705572), (12410, 1682208), (12744, 1638120), (12848, 1624860), (12921, 1615680), (12960, 1610818), (12980, 1608336), (13140, 1588752), (13464, 1550520), (13651, 1529280), (13770, 1516064), (14016, 1489455), (14160, 1474308), (14256, 1464380), (14454, 1444320), (14688, 1421310), (14892, 1401840), (14960, 1395468), (15045, 1387584), (15147, 1378240), (15576, 1340280), (15768, 1323960), (15840, 1317942), (15930, 1310496), (16048, 1300860), (16060, 1299888), (16320, 1279179), (16830, 1240416), (16992, 1228590), (17228, 1211760), (17520, 1191564), (17523, 1191360), (17820, 1171504), (17952, 1162890), (18054, 1156320), (18360, 1137048), (18615, 1121472), (18880, 1105731), (19008, 1098285), (19116, 1092080), (19272, 1083240), (19470, 1072224), (19710, 1059168), (19856, 1051380), (20060, 1040688), (20196, 1033680), (20768, 1005210), (21024, 992970), (21240, 982872), (21535, 969408), (21681, 962880), (22032, 947540), (22066, 946080), (22338, 934560), (22440, 930312), (23360, 893673), (23364, 893520), (23652, 882640), (23760, 878628), (23895, 873664), (24072, 867240), (24090, 866592), (24480, 852786), (24820, 841104), (25245, 826944), (25488, 819060), (25696, 812430), (25842, 807840), (25920, 805409), (25960, 804168), (26280, 794376), (26928, 775260), (27081, 770880), (27302, 764640), (27540, 758032), (28320, 737154), (28512, 732190), (28908, 722160), (29205, 714816), (29376, 710655), (29565, 706112), (29784, 700920), (29920, 697734), (30090, 693792), (30294, 689120), (31152, 670140), (31536, 661980), (31680, 658971), (31860, 655248), (32096, 650430), (32120, 649944), (33099, 630720), (33507, 623040), (33660, 620208), (33984, 614295), (34456, 605880), (35040, 595782), (35046, 595680), (35640, 585752), (35904, 581445), (36108, 578160), (36135, 577728), (36720, 568524), (37230, 560736), (38232, 546040), (38544, 541620), (38763, 538560), (38940, 536112), (39420, 529584), (39712, 525690), (40120, 520344), (40392, 516840), (40953, 509760), (41536, 502605), (42048, 496485), (42480, 491436), (43070, 484704), (43362, 481440), (44064, 473770), (44132, 473040), (44676, 467280), (44880, 465156), (45135, 462528), (46728, 446760), (47304, 441320), (47377, 440640), (47520, 439314), (47790, 436832), (48144, 433620), (48180, 433296), (48960, 426393), (49640, 420552), (50490, 413472), (50976, 409530), (51392, 406215), (51684, 403920), (51920, 402084), (52560, 397188), (52569, 397120), (53856, 387630), (54162, 385440), (54604, 382320), (55080, 379016), (55165, 378432), (55845, 373824), (56640, 368577), (57024, 366095), (57816, 361080), (58410, 357408), (59130, 353056), (59568, 350460), (59840, 348867), (60180, 346896), (60588, 344560), (62304, 335070), (63072, 330990), (63720, 327624), (64192, 325215), (64240, 324972), (64605, 323136), (65043, 320960), (66198, 315360), (67014, 311520), (67320, 310104), (68255, 305856), (68912, 302940), (70080, 297891), (70092, 297840), (71280, 292876), (72216, 289080), (72270, 288864), (73219, 285120), (73440, 284262), (74460, 280368), (75735, 275648), (76464, 273020), (77088, 270810), (77526, 269280), (77880, 268056), (78840, 264792), (79424, 262845), (80240, 260172), (80784, 258420), (81243, 256960), (81906, 254880), (84960, 245718), (86140, 242352), (86724, 240720), (87615, 238272), (88128, 236885), (88264, 236520), (89352, 233640), (89760, 232578), (90270, 231264), (93456, 223380), (94608, 220660), (94754, 220320), (95040, 219657), (95580, 218416), (96288, 216810), (96360, 216648), (99280, 210276), (99297, 210240), (100521, 207680), (100980, 206736), (101952, 204765), (103368, 201960), (103840, 201042), (105120, 198594), (105138, 198560), (107712, 193815), (108324, 192720), (108405, 192576), (109208, 191160), (110160, 189508), (110330, 189216), (111690, 186912), (115632, 180540), (116289, 179520), (116820, 178704), (118260, 176528), (119136, 175230), (120360, 173448), (121176, 172280), (122859, 169920), (124608, 167535), (126144, 165495), (127440, 163812), (128480, 162486), (129210, 161568), (130086, 160480), (132396, 157680), (134028, 155760), (134640, 155052), (135405, 154176), (136510, 152928), (137824, 151470), (140184, 148920), (142131, 146880), (142560, 146438), (144432, 144540)]