19720673280

素因数分解:

$2^{11}\times 3^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{397}}^1$

素因数の和:455

約数の個数: 864

約数和(自身を含む): 86953623120

約数和(自身を除く): 67232949840

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, 397, 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, 794, 840, 880, 882, 896, 924, 960, 980, 990, 1008, 1024, 1056, 1078, 1120, 1152, 1155, 1176, 1191, 1232, 1260, 1280, 1320, 1344, 1386, 1408, 1440, 1470, 1536, 1540, 1568, 1584, 1588, 1617, 1680, 1760, 1764, 1792, 1848, 1920, 1960, 1980, 1985, 2016, 2048, 2112, 2156, 2205, 2240, 2304, 2310, 2352, 2382, 2464, 2520, 2560, 2640, 2688, 2695, 2772, 2779, 2816, 2880, 2940, 3072, 3080, 3136, 3168, 3176, 3234, 3360, 3465, 3520, 3528, 3573, 3584, 3696, 3840, 3920, 3960, 3970, 4032, 4224, 4312, 4367, 4410, 4480, 4608, 4620, 4704, 4764, 4851, 4928, 5040, 5120, 5280, 5376, 5390, 5544, 5558, 5632, 5760, 5880, 5955, 6144, 6160, 6272, 6336, 6352, 6468, 6720, 6930, 7040, 7056, 7146, 7168, 7392, 7680, 7840, 7920, 7940, 8064, 8085, 8337, 8448, 8624, 8734, 8820, 8960, 9216, 9240, 9408, 9528, 9702, 9856, 10080, 10240, 10560, 10752, 10780, 11088, 11116, 11264, 11520, 11760, 11910, 12320, 12544, 12672, 12704, 12936, 13101, 13440, 13860, 13895, 14080, 14112, 14292, 14336, 14784, 15360, 15680, 15840, 15880, 16128, 16170, 16674, 16896, 17248, 17468, 17640, 17865, 17920, 18432, 18480, 18816, 19056, 19404, 19453, 19712, 20160, 21120, 21504, 21560, 21835, 22176, 22232, 22528, 23040, 23520, 23820, 24255, 24640, 25011, 25088, 25344, 25408, 25872, 26202, 26880, 27720, 27790, 28160, 28224, 28584, 29568, 30569, 30720, 31360, 31680, 31760, 32256, 32340, 33348, 33792, 34496, 34936, 35280, 35730, 35840, 36960, 37632, 38112, 38808, 38906, 39303, 39424, 40320, 41685, 42240, 43008, 43120, 43670, 44352, 44464, 46080, 47040, 47640, 48510, 49280, 50022, 50176, 50688, 50816, 51744, 52404, 53760, 55440, 55580, 56320, 56448, 57168, 58359, 59136, 61138, 62720, 63360, 63520, 64512, 64680, 65505, 66696, 67584, 68992, 69872, 70560, 71460, 71680, 73920, 75264, 76224, 77616, 77812, 78606, 78848, 80640, 83370, 84480, 86240, 87340, 88704, 88928, 91707, 92160, 94080, 95280, 97020, 97265, 98560, 100044, 100352, 101376, 101632, 103488, 104808, 107520, 110880, 111160, 112640, 112896, 114336, 116718, 118272, 122276, 125055, 125440, 126720, 127040, 129024, 129360, 131010, 133392, 137984, 139744, 141120, 142920, 147840, 150528, 152448, 152845, 155232, 155624, 157212, 157696, 161280, 166740, 168960, 172480, 174680, 175077, 177408, 177856, 183414, 188160, 190560, 194040, 194530, 196515, 197120, 200088, 202752, 203264, 206976, 209616, 213983, 215040, 221760, 222320, 225792, 228672, 233436, 236544, 244552, 250110, 250880, 253440, 254080, 258720, 262020, 266784, 275121, 275968, 279488, 282240, 285840, 291795, 295680, 301056, 304896, 305690, 310464, 311248, 314424, 322560, 333480, 337920, 344960, 349360, 350154, 354816, 355712, 366828, 376320, 381120, 388080, 389060, 393030, 394240, 400176, 406528, 413952, 419232, 427966, 443520, 444640, 451584, 457344, 458535, 466872, 473088, 489104, 500220, 501760, 506880, 508160, 517440, 524040, 533568, 550242, 551936, 558976, 564480, 571680, 583590, 591360, 609792, 611380, 620928, 622496, 628848, 641949, 645120, 666960, 689920, 698720, 700308, 709632, 711424, 733656, 752640, 762240, 776160, 778120, 786060, 788480, 800352, 813056, 827904, 838464, 855932, 875385, 887040, 889280, 903168, 914688, 917070, 933744, 978208, 1000440, 1013760, 1016320, 1034880, 1048080, 1067136, 1069915, 1100484, 1103872, 1117952, 1128960, 1143360, 1167180, 1182720, 1219584, 1222760, 1241856, 1244992, 1257696, 1283898, 1333920, 1375605, 1379840, 1397440, 1400616, 1419264, 1422848, 1467312, 1505280, 1524480, 1552320, 1556240, 1572120, 1600704, 1655808, 1676928, 1711864, 1750770, 1774080, 1778560, 1829376, 1834140, 1867488, 1925847, 1956416, 2000880, 2032640, 2069760, 2096160, 2134272, 2139830, 2200968, 2235904, 2257920, 2286720, 2334360, 2365440, 2439168, 2445520, 2483712, 2489984, 2515392, 2567796, 2667840, 2751210, 2759680, 2794880, 2801232, 2845696, 2934624, 3048960, 3104640, 3112480, 3144240, 3201408, 3209745, 3311616, 3353856, 3423728, 3501540, 3548160, 3557120, 3658752, 3668280, 3734976, 3851694, 3912832, 4001760, 4065280, 4139520, 4192320, 4268544, 4279660, 4401936, 4471808, 4515840, 4573440, 4668720, 4891040, 4967424, 4979968, 5030784, 5135592, 5335680, 5502420, 5519360, 5589760, 5602464, 5691392, 5869248, 6097920, 6209280, 6224960, 6288480, 6402816, 6419490, 6707712, 6847456, 7003080, 7096320, 7114240, 7317504, 7336560, 7469952, 7703388, 7825664, 8003520, 8279040, 8384640, 8537088, 8559320, 8803872, 8943616, 9146880, 9337440, 9629235, 9782080, 9934848, 9959936, 10061568, 10271184, 10671360, 11004840, 11179520, 11204928, 11738496, 12195840, 12418560, 12449920, 12576960, 12805632, 12838980, 13415424, 13694912, 14006160, 14228480, 14673120, 14939904, 15406776, 15651328, 16007040, 16558080, 16769280, 17074176, 17118640, 17607744, 18293760, 18674880, 19258470, 19564160, 19919872, 20123136, 20542368, 21342720, 22009680, 22359040, 22409856, 23476992, 24837120, 24899840, 25153920, 25611264, 25677960, 26830848, 27389824, 28012320, 28456960, 29346240, 29879808, 30813552, 31302656, 32014080, 33538560, 34237280, 35215488, 36587520, 37349760, 38516940, 39128320, 39839744, 40246272, 41084736, 42685440, 44019360, 44718080, 44819712, 46953984, 49674240, 49799680, 50307840, 51222528, 51355920, 54779648, 56024640, 58692480, 59759616, 61627104, 62605312, 64028160, 67077120, 68474560, 70430976, 74699520, 77033880, 78256640, 80492544, 82169472, 85370880, 88038720, 89639424, 93907968, 99599360, 100615680, 102711840, 109559296, 112049280, 117384960, 119519232, 123254208, 128056320, 134154240, 136949120, 140861952, 149399040, 154067760, 156513280, 164338944, 176077440, 179278848, 187815936, 199198720, 201231360, 205423680, 219118592, 224098560, 234769920, 246508416, 256112640, 273898240, 281723904, 298798080, 308135520, 313026560, 328677888, 352154880, 358557696, 402462720, 410847360, 438237184, 448197120, 469539840, 493016832, 547796480, 563447808, 597596160, 616271040, 657355776, 704309760, 821694720, 896394240, 939079680, 986033664, 1095592960, 1232542080, 1314711552, 1408619520, 1643389440, 1792788480, 1972067328, 2191185920, 2465084160, 2817239040, 3286778880, 3944134656, 4930168320, 6573557760, 9860336640, 19720673280]

約数ペア:

[(1, 19720673280), (2, 9860336640), (3, 6573557760), (4, 4930168320), (5, 3944134656), (6, 3286778880), (7, 2817239040), (8, 2465084160), (9, 2191185920), (10, 1972067328), (11, 1792788480), (12, 1643389440), (14, 1408619520), (15, 1314711552), (16, 1232542080), (18, 1095592960), (20, 986033664), (21, 939079680), (22, 896394240), (24, 821694720), (28, 704309760), (30, 657355776), (32, 616271040), (33, 597596160), (35, 563447808), (36, 547796480), (40, 493016832), (42, 469539840), (44, 448197120), (45, 438237184), (48, 410847360), (49, 402462720), (55, 358557696), (56, 352154880), (60, 328677888), (63, 313026560), (64, 308135520), (66, 298798080), (70, 281723904), (72, 273898240), (77, 256112640), (80, 246508416), (84, 234769920), (88, 224098560), (90, 219118592), (96, 205423680), (98, 201231360), (99, 199198720), (105, 187815936), (110, 179278848), (112, 176077440), (120, 164338944), (126, 156513280), (128, 154067760), (132, 149399040), (140, 140861952), (144, 136949120), (147, 134154240), (154, 128056320), (160, 123254208), (165, 119519232), (168, 117384960), (176, 112049280), (180, 109559296), (192, 102711840), (196, 100615680), (198, 99599360), (210, 93907968), (220, 89639424), (224, 88038720), (231, 85370880), (240, 82169472), (245, 80492544), (252, 78256640), (256, 77033880), (264, 74699520), (280, 70430976), (288, 68474560), (294, 67077120), (308, 64028160), (315, 62605312), (320, 61627104), (330, 59759616), (336, 58692480), (352, 56024640), (360, 54779648), (384, 51355920), (385, 51222528), (392, 50307840), (396, 49799680), (397, 49674240), (420, 46953984), (440, 44819712), (441, 44718080), (448, 44019360), (462, 42685440), (480, 41084736), (490, 40246272), (495, 39839744), (504, 39128320), (512, 38516940), (528, 37349760), (539, 36587520), (560, 35215488), (576, 34237280), (588, 33538560), (616, 32014080), (630, 31302656), (640, 30813552), (660, 29879808), (672, 29346240), (693, 28456960), (704, 28012320), (720, 27389824), (735, 26830848), (768, 25677960), (770, 25611264), (784, 25153920), (792, 24899840), (794, 24837120), (840, 23476992), (880, 22409856), (882, 22359040), (896, 22009680), (924, 21342720), (960, 20542368), (980, 20123136), (990, 19919872), (1008, 19564160), (1024, 19258470), (1056, 18674880), (1078, 18293760), (1120, 17607744), (1152, 17118640), (1155, 17074176), (1176, 16769280), (1191, 16558080), (1232, 16007040), (1260, 15651328), (1280, 15406776), (1320, 14939904), (1344, 14673120), (1386, 14228480), (1408, 14006160), (1440, 13694912), (1470, 13415424), (1536, 12838980), (1540, 12805632), (1568, 12576960), (1584, 12449920), (1588, 12418560), (1617, 12195840), (1680, 11738496), (1760, 11204928), (1764, 11179520), (1792, 11004840), (1848, 10671360), (1920, 10271184), (1960, 10061568), (1980, 9959936), (1985, 9934848), (2016, 9782080), (2048, 9629235), (2112, 9337440), (2156, 9146880), (2205, 8943616), (2240, 8803872), (2304, 8559320), (2310, 8537088), (2352, 8384640), (2382, 8279040), (2464, 8003520), (2520, 7825664), (2560, 7703388), (2640, 7469952), (2688, 7336560), (2695, 7317504), (2772, 7114240), (2779, 7096320), (2816, 7003080), (2880, 6847456), (2940, 6707712), (3072, 6419490), (3080, 6402816), (3136, 6288480), (3168, 6224960), (3176, 6209280), (3234, 6097920), (3360, 5869248), (3465, 5691392), (3520, 5602464), (3528, 5589760), (3573, 5519360), (3584, 5502420), (3696, 5335680), (3840, 5135592), (3920, 5030784), (3960, 4979968), (3970, 4967424), (4032, 4891040), (4224, 4668720), (4312, 4573440), (4367, 4515840), (4410, 4471808), (4480, 4401936), (4608, 4279660), (4620, 4268544), (4704, 4192320), (4764, 4139520), (4851, 4065280), (4928, 4001760), (5040, 3912832), (5120, 3851694), (5280, 3734976), (5376, 3668280), (5390, 3658752), (5544, 3557120), (5558, 3548160), (5632, 3501540), (5760, 3423728), (5880, 3353856), (5955, 3311616), (6144, 3209745), (6160, 3201408), (6272, 3144240), (6336, 3112480), (6352, 3104640), (6468, 3048960), (6720, 2934624), (6930, 2845696), (7040, 2801232), (7056, 2794880), (7146, 2759680), (7168, 2751210), (7392, 2667840), (7680, 2567796), (7840, 2515392), (7920, 2489984), (7940, 2483712), (8064, 2445520), (8085, 2439168), (8337, 2365440), (8448, 2334360), (8624, 2286720), (8734, 2257920), (8820, 2235904), (8960, 2200968), (9216, 2139830), (9240, 2134272), (9408, 2096160), (9528, 2069760), (9702, 2032640), (9856, 2000880), (10080, 1956416), (10240, 1925847), (10560, 1867488), (10752, 1834140), (10780, 1829376), (11088, 1778560), (11116, 1774080), (11264, 1750770), (11520, 1711864), (11760, 1676928), (11910, 1655808), (12320, 1600704), (12544, 1572120), (12672, 1556240), (12704, 1552320), (12936, 1524480), (13101, 1505280), (13440, 1467312), (13860, 1422848), (13895, 1419264), (14080, 1400616), (14112, 1397440), (14292, 1379840), (14336, 1375605), (14784, 1333920), (15360, 1283898), (15680, 1257696), (15840, 1244992), (15880, 1241856), (16128, 1222760), (16170, 1219584), (16674, 1182720), (16896, 1167180), (17248, 1143360), (17468, 1128960), (17640, 1117952), (17865, 1103872), (17920, 1100484), (18432, 1069915), (18480, 1067136), (18816, 1048080), (19056, 1034880), (19404, 1016320), (19453, 1013760), (19712, 1000440), (20160, 978208), (21120, 933744), (21504, 917070), (21560, 914688), (21835, 903168), (22176, 889280), (22232, 887040), (22528, 875385), (23040, 855932), (23520, 838464), (23820, 827904), (24255, 813056), (24640, 800352), (25011, 788480), (25088, 786060), (25344, 778120), (25408, 776160), (25872, 762240), (26202, 752640), (26880, 733656), (27720, 711424), (27790, 709632), (28160, 700308), (28224, 698720), (28584, 689920), (29568, 666960), (30569, 645120), (30720, 641949), (31360, 628848), (31680, 622496), (31760, 620928), (32256, 611380), (32340, 609792), (33348, 591360), (33792, 583590), (34496, 571680), (34936, 564480), (35280, 558976), (35730, 551936), (35840, 550242), (36960, 533568), (37632, 524040), (38112, 517440), (38808, 508160), (38906, 506880), (39303, 501760), (39424, 500220), (40320, 489104), (41685, 473088), (42240, 466872), (43008, 458535), (43120, 457344), (43670, 451584), (44352, 444640), (44464, 443520), (46080, 427966), (47040, 419232), (47640, 413952), (48510, 406528), (49280, 400176), (50022, 394240), (50176, 393030), (50688, 389060), (50816, 388080), (51744, 381120), (52404, 376320), (53760, 366828), (55440, 355712), (55580, 354816), (56320, 350154), (56448, 349360), (57168, 344960), (58359, 337920), (59136, 333480), (61138, 322560), (62720, 314424), (63360, 311248), (63520, 310464), (64512, 305690), (64680, 304896), (65505, 301056), (66696, 295680), (67584, 291795), (68992, 285840), (69872, 282240), (70560, 279488), (71460, 275968), (71680, 275121), (73920, 266784), (75264, 262020), (76224, 258720), (77616, 254080), (77812, 253440), (78606, 250880), (78848, 250110), (80640, 244552), (83370, 236544), (84480, 233436), (86240, 228672), (87340, 225792), (88704, 222320), (88928, 221760), (91707, 215040), (92160, 213983), (94080, 209616), (95280, 206976), (97020, 203264), (97265, 202752), (98560, 200088), (100044, 197120), (100352, 196515), (101376, 194530), (101632, 194040), (103488, 190560), (104808, 188160), (107520, 183414), (110880, 177856), (111160, 177408), (112640, 175077), (112896, 174680), (114336, 172480), (116718, 168960), (118272, 166740), (122276, 161280), (125055, 157696), (125440, 157212), (126720, 155624), (127040, 155232), (129024, 152845), (129360, 152448), (131010, 150528), (133392, 147840), (137984, 142920), (139744, 141120)]