20631905280

素因数分解:

$2^{10}\times 3^5\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1$

素因数の和:173

約数の個数: 1056

約数和(自身を含む): 89269899264

約数和(自身を除く): 68637993984

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 46, 48, 54, 56, 60, 63, 64, 69, 70, 72, 80, 81, 84, 90, 92, 96, 103, 105, 108, 112, 115, 120, 126, 128, 135, 138, 140, 144, 160, 161, 162, 168, 180, 184, 189, 192, 206, 207, 210, 216, 224, 230, 240, 243, 252, 256, 270, 276, 280, 288, 309, 315, 320, 322, 324, 336, 345, 360, 368, 378, 384, 405, 412, 414, 420, 432, 448, 460, 480, 483, 486, 504, 512, 515, 540, 552, 560, 567, 576, 618, 621, 630, 640, 644, 648, 672, 690, 720, 721, 736, 756, 768, 805, 810, 824, 828, 840, 864, 896, 920, 927, 945, 960, 966, 972, 1008, 1024, 1030, 1035, 1080, 1104, 1120, 1134, 1152, 1215, 1236, 1242, 1260, 1280, 1288, 1296, 1344, 1380, 1440, 1442, 1449, 1472, 1512, 1536, 1545, 1610, 1620, 1648, 1656, 1680, 1701, 1728, 1792, 1840, 1854, 1863, 1890, 1920, 1932, 1944, 2016, 2060, 2070, 2160, 2163, 2208, 2240, 2268, 2304, 2369, 2415, 2430, 2472, 2484, 2520, 2560, 2576, 2592, 2688, 2760, 2781, 2835, 2880, 2884, 2898, 2944, 3024, 3072, 3090, 3105, 3220, 3240, 3296, 3312, 3360, 3402, 3456, 3584, 3605, 3680, 3708, 3726, 3780, 3840, 3864, 3888, 4032, 4120, 4140, 4320, 4326, 4347, 4416, 4480, 4536, 4608, 4635, 4738, 4830, 4860, 4944, 4968, 5040, 5120, 5152, 5184, 5376, 5520, 5562, 5589, 5670, 5760, 5768, 5796, 5888, 6048, 6180, 6210, 6440, 6480, 6489, 6592, 6624, 6720, 6804, 6912, 7107, 7168, 7210, 7245, 7360, 7416, 7452, 7560, 7680, 7728, 7776, 8064, 8240, 8280, 8343, 8505, 8640, 8652, 8694, 8832, 8960, 9072, 9216, 9270, 9315, 9476, 9660, 9720, 9888, 9936, 10080, 10304, 10368, 10752, 10815, 11040, 11124, 11178, 11340, 11520, 11536, 11592, 11776, 11845, 12096, 12360, 12420, 12880, 12960, 12978, 13041, 13184, 13248, 13440, 13608, 13824, 13905, 14214, 14420, 14490, 14720, 14832, 14904, 15120, 15360, 15456, 15552, 16128, 16480, 16560, 16583, 16686, 17010, 17280, 17304, 17388, 17664, 17920, 18144, 18540, 18630, 18952, 19320, 19440, 19467, 19776, 19872, 20160, 20608, 20736, 21321, 21504, 21630, 21735, 22080, 22248, 22356, 22680, 23040, 23072, 23184, 23552, 23690, 24192, 24720, 24840, 25029, 25760, 25920, 25956, 26082, 26368, 26496, 26880, 27216, 27648, 27810, 27945, 28428, 28840, 28980, 29440, 29664, 29808, 30240, 30912, 31104, 32256, 32445, 32960, 33120, 33166, 33372, 34020, 34560, 34608, 34776, 35328, 35535, 35840, 36288, 37080, 37260, 37904, 38640, 38880, 38934, 39123, 39552, 39744, 40320, 41216, 41472, 41715, 42642, 43260, 43470, 44160, 44496, 44712, 45360, 46080, 46144, 46368, 47380, 48384, 49440, 49680, 49749, 50058, 51520, 51840, 51912, 52164, 52736, 52992, 53760, 54432, 55620, 55890, 56856, 57680, 57960, 58401, 58880, 59328, 59616, 60480, 61824, 62208, 63963, 64512, 64890, 65205, 65920, 66240, 66332, 66744, 68040, 69120, 69216, 69552, 70656, 71070, 72576, 74160, 74520, 75808, 77280, 77760, 77868, 78246, 79104, 79488, 80640, 82432, 82915, 82944, 83430, 85284, 86520, 86940, 88320, 88992, 89424, 90720, 92288, 92736, 94760, 96768, 97335, 98880, 99360, 99498, 100116, 103040, 103680, 103824, 104328, 105472, 105984, 106605, 107520, 108864, 111240, 111780, 113712, 115360, 115920, 116802, 117760, 118656, 119232, 120960, 123648, 124416, 125145, 127926, 129780, 130410, 131840, 132480, 132664, 133488, 136080, 138240, 138432, 139104, 142140, 145152, 148320, 149040, 149247, 151616, 154560, 155520, 155736, 156492, 158208, 158976, 161280, 164864, 165830, 166860, 170568, 173040, 173880, 175203, 176640, 177984, 178848, 181440, 184576, 185472, 189520, 191889, 193536, 194670, 195615, 197760, 198720, 198996, 200232, 206080, 207360, 207648, 208656, 211968, 213210, 217728, 222480, 223560, 227424, 230720, 231840, 233604, 237312, 238464, 241920, 247296, 248745, 248832, 250290, 255852, 259560, 260820, 263680, 264960, 265328, 266976, 272160, 276864, 278208, 284280, 290304, 292005, 296640, 298080, 298494, 303232, 309120, 311040, 311472, 312984, 316416, 317952, 319815, 322560, 331660, 333720, 341136, 346080, 347760, 350406, 353280, 355968, 357696, 362880, 369152, 370944, 379040, 383778, 389340, 391230, 395520, 397440, 397992, 400464, 412160, 414720, 415296, 417312, 426420, 435456, 444960, 447120, 447741, 454848, 461440, 463680, 467208, 474624, 476928, 483840, 494592, 497490, 500580, 511704, 519120, 521640, 527360, 529920, 530656, 533952, 544320, 553728, 556416, 568560, 575667, 580608, 584010, 593280, 596160, 596988, 606464, 618240, 622080, 622944, 625968, 635904, 639630, 663320, 667440, 682272, 692160, 695520, 700812, 711936, 715392, 725760, 738304, 741888, 746235, 758080, 767556, 778680, 782460, 791040, 794880, 795984, 800928, 824320, 830592, 834624, 852840, 870912, 876015, 889920, 894240, 895482, 909696, 922880, 927360, 934416, 949248, 953856, 959445, 967680, 994980, 1001160, 1023408, 1038240, 1043280, 1059840, 1061312, 1067904, 1088640, 1107456, 1112832, 1137120, 1151334, 1168020, 1186560, 1192320, 1193976, 1212928, 1236480, 1244160, 1245888, 1251936, 1279260, 1326640, 1334880, 1343223, 1364544, 1384320, 1391040, 1401624, 1423872, 1430784, 1451520, 1483776, 1492470, 1516160, 1535112, 1557360, 1564920, 1582080, 1589760, 1591968, 1601856, 1661184, 1669248, 1705680, 1741824, 1752030, 1779840, 1788480, 1790964, 1819392, 1845760, 1854720, 1868832, 1907712, 1918890, 1989960, 2002320, 2046816, 2076480, 2086560, 2122624, 2135808, 2177280, 2214912, 2225664, 2238705, 2274240, 2302668, 2336040, 2373120, 2384640, 2387952, 2425856, 2472960, 2491776, 2503872, 2558520, 2653280, 2669760, 2686446, 2729088, 2768640, 2782080, 2803248, 2847744, 2861568, 2878335, 2903040, 2984940, 3032320, 3070224, 3114720, 3129840, 3179520, 3183936, 3203712, 3322368, 3338496, 3411360, 3504060, 3559680, 3576960, 3581928, 3638784, 3691520, 3709440, 3737664, 3837780, 3979920, 4004640, 4029669, 4093632, 4152960, 4173120, 4245248, 4271616, 4354560, 4451328, 4477410, 4548480, 4605336, 4672080, 4746240, 4769280, 4775904, 4983552, 5007744, 5117040, 5306560, 5339520, 5372892, 5458176, 5537280, 5564160, 5606496, 5723136, 5756670, 5969880, 6064640, 6140448, 6229440, 6259680, 6367872, 6407424, 6644736, 6676992, 6716115, 6822720, 7008120, 7119360, 7153920, 7163856, 7277568, 7418880, 7475328, 7675560, 7959840, 8009280, 8059338, 8187264, 8305920, 8346240, 8490496, 8543232, 8709120, 8954820, 9096960, 9210672, 9344160, 9538560, 9551808, 9967104, 10015488, 10234080, 10613120, 10679040, 10745784, 10916352, 11074560, 11128320, 11212992, 11513340, 11939760, 12129280, 12280896, 12458880, 12519360, 12735744, 12814848, 13353984, 13432230, 13645440, 14016240, 14238720, 14307840, 14327712, 14950656, 15351120, 15919680, 16018560, 16118676, 16374528, 16611840, 16692480, 16980992, 17909640, 18193920, 18421344, 18688320, 19103616, 19934208, 20030976, 20148345, 20468160, 21226240, 21358080, 21491568, 21832704, 22256640, 22425984, 23026680, 23879520, 24561792, 24917760, 25038720, 25471488, 25629696, 26864460, 27290880, 28032480, 28615680, 28655424, 29901312, 30702240, 31839360, 32037120, 32237352, 32749056, 33223680, 33384960, 35819280, 36387840, 36842688, 37376640, 38207232, 40061952, 40296690, 40936320, 42452480, 42716160, 42983136, 44851968, 46053360, 47759040, 49123584, 49835520, 50077440, 50942976, 53728920, 54581760, 56064960, 57310848, 59802624, 61404480, 63678720, 64074240, 64474704, 65498112, 66769920, 71638560, 73685376, 74753280, 76414464, 80593380, 81872640, 84904960, 85966272, 89703936, 92106720, 95518080, 98247168, 99671040, 100154880, 107457840, 109163520, 112129920, 114621696, 122808960, 127357440, 128148480, 128949408, 143277120, 147370752, 149506560, 152828928, 161186760, 163745280, 171932544, 179407872, 184213440, 191036160, 196494336, 200309760, 214915680, 224259840, 229243392, 245617920, 254714880, 257898816, 286554240, 294741504, 299013120, 322373520, 327490560, 343865088, 368426880, 382072320, 429831360, 448519680, 458486784, 491235840, 515797632, 573108480, 589483008, 644747040, 687730176, 736853760, 764144640, 859662720, 897039360, 982471680, 1031595264, 1146216960, 1289494080, 1375460352, 1473707520, 1719325440, 2063190528, 2292433920, 2578988160, 2947415040, 3438650880, 4126381056, 5157976320, 6877301760, 10315952640, 20631905280]

約数ペア:

[(1, 20631905280), (2, 10315952640), (3, 6877301760), (4, 5157976320), (5, 4126381056), (6, 3438650880), (7, 2947415040), (8, 2578988160), (9, 2292433920), (10, 2063190528), (12, 1719325440), (14, 1473707520), (15, 1375460352), (16, 1289494080), (18, 1146216960), (20, 1031595264), (21, 982471680), (23, 897039360), (24, 859662720), (27, 764144640), (28, 736853760), (30, 687730176), (32, 644747040), (35, 589483008), (36, 573108480), (40, 515797632), (42, 491235840), (45, 458486784), (46, 448519680), (48, 429831360), (54, 382072320), (56, 368426880), (60, 343865088), (63, 327490560), (64, 322373520), (69, 299013120), (70, 294741504), (72, 286554240), (80, 257898816), (81, 254714880), (84, 245617920), (90, 229243392), (92, 224259840), (96, 214915680), (103, 200309760), (105, 196494336), (108, 191036160), (112, 184213440), (115, 179407872), (120, 171932544), (126, 163745280), (128, 161186760), (135, 152828928), (138, 149506560), (140, 147370752), (144, 143277120), (160, 128949408), (161, 128148480), (162, 127357440), (168, 122808960), (180, 114621696), (184, 112129920), (189, 109163520), (192, 107457840), (206, 100154880), (207, 99671040), (210, 98247168), (216, 95518080), (224, 92106720), (230, 89703936), (240, 85966272), (243, 84904960), (252, 81872640), (256, 80593380), (270, 76414464), (276, 74753280), (280, 73685376), (288, 71638560), (309, 66769920), (315, 65498112), (320, 64474704), (322, 64074240), (324, 63678720), (336, 61404480), (345, 59802624), (360, 57310848), (368, 56064960), (378, 54581760), (384, 53728920), (405, 50942976), (412, 50077440), (414, 49835520), (420, 49123584), (432, 47759040), (448, 46053360), (460, 44851968), (480, 42983136), (483, 42716160), (486, 42452480), (504, 40936320), (512, 40296690), (515, 40061952), (540, 38207232), (552, 37376640), (560, 36842688), (567, 36387840), (576, 35819280), (618, 33384960), (621, 33223680), (630, 32749056), (640, 32237352), (644, 32037120), (648, 31839360), (672, 30702240), (690, 29901312), (720, 28655424), (721, 28615680), (736, 28032480), (756, 27290880), (768, 26864460), (805, 25629696), (810, 25471488), (824, 25038720), (828, 24917760), (840, 24561792), (864, 23879520), (896, 23026680), (920, 22425984), (927, 22256640), (945, 21832704), (960, 21491568), (966, 21358080), (972, 21226240), (1008, 20468160), (1024, 20148345), (1030, 20030976), (1035, 19934208), (1080, 19103616), (1104, 18688320), (1120, 18421344), (1134, 18193920), (1152, 17909640), (1215, 16980992), (1236, 16692480), (1242, 16611840), (1260, 16374528), (1280, 16118676), (1288, 16018560), (1296, 15919680), (1344, 15351120), (1380, 14950656), (1440, 14327712), (1442, 14307840), (1449, 14238720), (1472, 14016240), (1512, 13645440), (1536, 13432230), (1545, 13353984), (1610, 12814848), (1620, 12735744), (1648, 12519360), (1656, 12458880), (1680, 12280896), (1701, 12129280), (1728, 11939760), (1792, 11513340), (1840, 11212992), (1854, 11128320), (1863, 11074560), (1890, 10916352), (1920, 10745784), (1932, 10679040), (1944, 10613120), (2016, 10234080), (2060, 10015488), (2070, 9967104), (2160, 9551808), (2163, 9538560), (2208, 9344160), (2240, 9210672), (2268, 9096960), (2304, 8954820), (2369, 8709120), (2415, 8543232), (2430, 8490496), (2472, 8346240), (2484, 8305920), (2520, 8187264), (2560, 8059338), (2576, 8009280), (2592, 7959840), (2688, 7675560), (2760, 7475328), (2781, 7418880), (2835, 7277568), (2880, 7163856), (2884, 7153920), (2898, 7119360), (2944, 7008120), (3024, 6822720), (3072, 6716115), (3090, 6676992), (3105, 6644736), (3220, 6407424), (3240, 6367872), (3296, 6259680), (3312, 6229440), (3360, 6140448), (3402, 6064640), (3456, 5969880), (3584, 5756670), (3605, 5723136), (3680, 5606496), (3708, 5564160), (3726, 5537280), (3780, 5458176), (3840, 5372892), (3864, 5339520), (3888, 5306560), (4032, 5117040), (4120, 5007744), (4140, 4983552), (4320, 4775904), (4326, 4769280), (4347, 4746240), (4416, 4672080), (4480, 4605336), (4536, 4548480), (4608, 4477410), (4635, 4451328), (4738, 4354560), (4830, 4271616), (4860, 4245248), (4944, 4173120), (4968, 4152960), (5040, 4093632), (5120, 4029669), (5152, 4004640), (5184, 3979920), (5376, 3837780), (5520, 3737664), (5562, 3709440), (5589, 3691520), (5670, 3638784), (5760, 3581928), (5768, 3576960), (5796, 3559680), (5888, 3504060), (6048, 3411360), (6180, 3338496), (6210, 3322368), (6440, 3203712), (6480, 3183936), (6489, 3179520), (6592, 3129840), (6624, 3114720), (6720, 3070224), (6804, 3032320), (6912, 2984940), (7107, 2903040), (7168, 2878335), (7210, 2861568), (7245, 2847744), (7360, 2803248), (7416, 2782080), (7452, 2768640), (7560, 2729088), (7680, 2686446), (7728, 2669760), (7776, 2653280), (8064, 2558520), (8240, 2503872), (8280, 2491776), (8343, 2472960), (8505, 2425856), (8640, 2387952), (8652, 2384640), (8694, 2373120), (8832, 2336040), (8960, 2302668), (9072, 2274240), (9216, 2238705), (9270, 2225664), (9315, 2214912), (9476, 2177280), (9660, 2135808), (9720, 2122624), (9888, 2086560), (9936, 2076480), (10080, 2046816), (10304, 2002320), (10368, 1989960), (10752, 1918890), (10815, 1907712), (11040, 1868832), (11124, 1854720), (11178, 1845760), (11340, 1819392), (11520, 1790964), (11536, 1788480), (11592, 1779840), (11776, 1752030), (11845, 1741824), (12096, 1705680), (12360, 1669248), (12420, 1661184), (12880, 1601856), (12960, 1591968), (12978, 1589760), (13041, 1582080), (13184, 1564920), (13248, 1557360), (13440, 1535112), (13608, 1516160), (13824, 1492470), (13905, 1483776), (14214, 1451520), (14420, 1430784), (14490, 1423872), (14720, 1401624), (14832, 1391040), (14904, 1384320), (15120, 1364544), (15360, 1343223), (15456, 1334880), (15552, 1326640), (16128, 1279260), (16480, 1251936), (16560, 1245888), (16583, 1244160), (16686, 1236480), (17010, 1212928), (17280, 1193976), (17304, 1192320), (17388, 1186560), (17664, 1168020), (17920, 1151334), (18144, 1137120), (18540, 1112832), (18630, 1107456), (18952, 1088640), (19320, 1067904), (19440, 1061312), (19467, 1059840), (19776, 1043280), (19872, 1038240), (20160, 1023408), (20608, 1001160), (20736, 994980), (21321, 967680), (21504, 959445), (21630, 953856), (21735, 949248), (22080, 934416), (22248, 927360), (22356, 922880), (22680, 909696), (23040, 895482), (23072, 894240), (23184, 889920), (23552, 876015), (23690, 870912), (24192, 852840), (24720, 834624), (24840, 830592), (25029, 824320), (25760, 800928), (25920, 795984), (25956, 794880), (26082, 791040), (26368, 782460), (26496, 778680), (26880, 767556), (27216, 758080), (27648, 746235), (27810, 741888), (27945, 738304), (28428, 725760), (28840, 715392), (28980, 711936), (29440, 700812), (29664, 695520), (29808, 692160), (30240, 682272), (30912, 667440), (31104, 663320), (32256, 639630), (32445, 635904), (32960, 625968), (33120, 622944), (33166, 622080), (33372, 618240), (34020, 606464), (34560, 596988), (34608, 596160), (34776, 593280), (35328, 584010), (35535, 580608), (35840, 575667), (36288, 568560), (37080, 556416), (37260, 553728), (37904, 544320), (38640, 533952), (38880, 530656), (38934, 529920), (39123, 527360), (39552, 521640), (39744, 519120), (40320, 511704), (41216, 500580), (41472, 497490), (41715, 494592), (42642, 483840), (43260, 476928), (43470, 474624), (44160, 467208), (44496, 463680), (44712, 461440), (45360, 454848), (46080, 447741), (46144, 447120), (46368, 444960), (47380, 435456), (48384, 426420), (49440, 417312), (49680, 415296), (49749, 414720), (50058, 412160), (51520, 400464), (51840, 397992), (51912, 397440), (52164, 395520), (52736, 391230), (52992, 389340), (53760, 383778), (54432, 379040), (55620, 370944), (55890, 369152), (56856, 362880), (57680, 357696), (57960, 355968), (58401, 353280), (58880, 350406), (59328, 347760), (59616, 346080), (60480, 341136), (61824, 333720), (62208, 331660), (63963, 322560), (64512, 319815), (64890, 317952), (65205, 316416), (65920, 312984), (66240, 311472), (66332, 311040), (66744, 309120), (68040, 303232), (69120, 298494), (69216, 298080), (69552, 296640), (70656, 292005), (71070, 290304), (72576, 284280), (74160, 278208), (74520, 276864), (75808, 272160), (77280, 266976), (77760, 265328), (77868, 264960), (78246, 263680), (79104, 260820), (79488, 259560), (80640, 255852), (82432, 250290), (82915, 248832), (82944, 248745), (83430, 247296), (85284, 241920), (86520, 238464), (86940, 237312), (88320, 233604), (88992, 231840), (89424, 230720), (90720, 227424), (92288, 223560), (92736, 222480), (94760, 217728), (96768, 213210), (97335, 211968), (98880, 208656), (99360, 207648), (99498, 207360), (100116, 206080), (103040, 200232), (103680, 198996), (103824, 198720), (104328, 197760), (105472, 195615), (105984, 194670), (106605, 193536), (107520, 191889), (108864, 189520), (111240, 185472), (111780, 184576), (113712, 181440), (115360, 178848), (115920, 177984), (116802, 176640), (117760, 175203), (118656, 173880), (119232, 173040), (120960, 170568), (123648, 166860), (124416, 165830), (125145, 164864), (127926, 161280), (129780, 158976), (130410, 158208), (131840, 156492), (132480, 155736), (132664, 155520), (133488, 154560), (136080, 151616), (138240, 149247), (138432, 149040), (139104, 148320), (142140, 145152)]