20641582080

素因数分解:

$2^{10}\times 3^3\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{257}}^1$

素因数の和:381

約数の個数: 704

約数和(自身を含む): 85176161280

約数和(自身を除く): 64534579200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 83, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 166, 168, 180, 189, 192, 210, 216, 224, 240, 249, 252, 256, 257, 270, 280, 288, 315, 320, 332, 336, 360, 378, 384, 415, 420, 432, 448, 480, 498, 504, 512, 514, 540, 560, 576, 581, 630, 640, 664, 672, 720, 747, 756, 768, 771, 830, 840, 864, 896, 945, 960, 996, 1008, 1024, 1028, 1080, 1120, 1152, 1162, 1245, 1260, 1280, 1285, 1328, 1344, 1440, 1494, 1512, 1536, 1542, 1660, 1680, 1728, 1743, 1792, 1799, 1890, 1920, 1992, 2016, 2056, 2160, 2240, 2241, 2304, 2313, 2324, 2490, 2520, 2560, 2570, 2656, 2688, 2880, 2905, 2988, 3024, 3072, 3084, 3320, 3360, 3456, 3486, 3584, 3598, 3735, 3780, 3840, 3855, 3984, 4032, 4112, 4320, 4480, 4482, 4608, 4626, 4648, 4980, 5040, 5120, 5140, 5229, 5312, 5376, 5397, 5760, 5810, 5976, 6048, 6168, 6640, 6720, 6912, 6939, 6972, 7168, 7196, 7470, 7560, 7680, 7710, 7968, 8064, 8224, 8640, 8715, 8960, 8964, 8995, 9216, 9252, 9296, 9960, 10080, 10280, 10458, 10624, 10752, 10794, 11205, 11520, 11565, 11620, 11952, 12096, 12336, 13280, 13440, 13824, 13878, 13944, 14392, 14940, 15120, 15360, 15420, 15687, 15936, 16128, 16191, 16448, 17280, 17430, 17920, 17928, 17990, 18504, 18592, 19920, 20160, 20560, 20916, 21248, 21331, 21504, 21588, 22410, 23040, 23130, 23240, 23904, 24192, 24672, 26145, 26560, 26880, 26985, 27648, 27756, 27888, 28784, 29880, 30240, 30840, 31374, 31872, 32256, 32382, 32896, 34560, 34695, 34860, 35840, 35856, 35980, 37008, 37184, 39840, 40320, 41120, 41832, 42496, 42662, 43176, 44820, 46080, 46260, 46480, 47808, 48384, 48573, 49344, 52290, 53120, 53760, 53970, 55512, 55776, 57568, 59760, 60480, 61680, 62748, 63744, 63993, 64512, 64764, 65792, 69120, 69390, 69720, 71712, 71960, 74016, 74368, 78435, 79680, 80640, 80955, 82240, 83664, 84992, 85324, 86352, 89640, 92520, 92960, 95616, 96768, 97146, 98688, 104580, 106240, 106655, 107520, 107940, 111024, 111552, 115136, 119520, 120960, 123360, 125496, 127488, 127986, 129528, 131584, 138240, 138780, 139440, 143424, 143920, 148032, 148736, 149317, 156870, 159360, 161280, 161910, 164480, 167328, 170648, 172704, 179280, 185040, 185920, 191232, 191979, 193536, 194292, 197376, 209160, 212480, 213310, 215880, 222048, 223104, 230272, 239040, 241920, 242865, 246720, 250992, 254976, 255972, 259056, 263168, 277560, 278880, 286848, 287840, 296064, 297472, 298634, 313740, 318720, 319965, 322560, 323820, 328960, 334656, 341296, 345408, 358560, 370080, 371840, 382464, 383958, 388584, 394752, 418320, 424960, 426620, 431760, 444096, 446208, 447951, 460544, 478080, 483840, 485730, 493440, 501984, 511944, 518112, 555120, 557760, 573696, 575680, 575937, 592128, 594944, 597268, 627480, 637440, 639930, 647640, 657920, 669312, 682592, 690816, 717120, 740160, 743680, 746585, 764928, 767916, 777168, 789504, 836640, 853240, 863520, 888192, 892416, 895902, 921088, 956160, 959895, 967680, 971460, 986880, 1003968, 1023888, 1036224, 1110240, 1115520, 1147392, 1151360, 1151874, 1184256, 1194536, 1254960, 1274880, 1279860, 1295280, 1315840, 1338624, 1343853, 1365184, 1381632, 1434240, 1480320, 1487360, 1493170, 1535832, 1554336, 1673280, 1706480, 1727040, 1776384, 1784832, 1791804, 1842176, 1912320, 1919790, 1942920, 1973760, 2007936, 2047776, 2072448, 2220480, 2231040, 2239755, 2294784, 2302720, 2303748, 2368512, 2389072, 2509920, 2559720, 2590560, 2677248, 2687706, 2730368, 2763264, 2868480, 2879685, 2960640, 2974720, 2986340, 3071664, 3108672, 3346560, 3412960, 3454080, 3552768, 3583608, 3824640, 3839580, 3885840, 3947520, 4015872, 4031559, 4095552, 4144896, 4440960, 4462080, 4479510, 4605440, 4607496, 4778144, 5019840, 5119440, 5181120, 5354496, 5375412, 5460736, 5526528, 5736960, 5759370, 5921280, 5972680, 6143328, 6217344, 6693120, 6719265, 6825920, 6908160, 7105536, 7167216, 7679160, 7771680, 8031744, 8063118, 8191104, 8289792, 8881920, 8924160, 8959020, 9210880, 9214992, 9556288, 10039680, 10238880, 10362240, 10750824, 10921472, 11473920, 11518740, 11842560, 11945360, 12286656, 12434688, 13386240, 13438530, 13651840, 13816320, 14334432, 15358320, 15543360, 16063488, 16126236, 16382208, 16579584, 17763840, 17918040, 18429984, 19112576, 20079360, 20157795, 20477760, 20724480, 21501648, 21842944, 23037480, 23890720, 24573312, 24869376, 26772480, 26877060, 27303680, 27632640, 28668864, 30716640, 31086720, 32252472, 32764416, 35527680, 35836080, 36859968, 38225152, 40158720, 40315590, 40955520, 41448960, 43003296, 46074960, 47781440, 49146624, 49738752, 53754120, 54607360, 57337728, 61433280, 62173440, 64504944, 65528832, 71672160, 73719936, 76450304, 80317440, 80631180, 81911040, 82897920, 86006592, 92149920, 95562880, 98293248, 107508240, 109214720, 114675456, 122866560, 124346880, 129009888, 143344320, 147439872, 152900608, 161262360, 163822080, 172013184, 184299840, 191125760, 196586496, 215016480, 229350912, 245733120, 248693760, 258019776, 286688640, 294879744, 322524720, 327644160, 344026368, 368599680, 382251520, 430032960, 458701824, 491466240, 516039552, 573377280, 589759488, 645049440, 688052736, 737199360, 764503040, 860065920, 982932480, 1032079104, 1146754560, 1290098880, 1376105472, 1474398720, 1720131840, 2064158208, 2293509120, 2580197760, 2948797440, 3440263680, 4128316416, 5160395520, 6880527360, 10320791040, 20641582080]

約数ペア:

[(1, 20641582080), (2, 10320791040), (3, 6880527360), (4, 5160395520), (5, 4128316416), (6, 3440263680), (7, 2948797440), (8, 2580197760), (9, 2293509120), (10, 2064158208), (12, 1720131840), (14, 1474398720), (15, 1376105472), (16, 1290098880), (18, 1146754560), (20, 1032079104), (21, 982932480), (24, 860065920), (27, 764503040), (28, 737199360), (30, 688052736), (32, 645049440), (35, 589759488), (36, 573377280), (40, 516039552), (42, 491466240), (45, 458701824), (48, 430032960), (54, 382251520), (56, 368599680), (60, 344026368), (63, 327644160), (64, 322524720), (70, 294879744), (72, 286688640), (80, 258019776), (83, 248693760), (84, 245733120), (90, 229350912), (96, 215016480), (105, 196586496), (108, 191125760), (112, 184299840), (120, 172013184), (126, 163822080), (128, 161262360), (135, 152900608), (140, 147439872), (144, 143344320), (160, 129009888), (166, 124346880), (168, 122866560), (180, 114675456), (189, 109214720), (192, 107508240), (210, 98293248), (216, 95562880), (224, 92149920), (240, 86006592), (249, 82897920), (252, 81911040), (256, 80631180), (257, 80317440), (270, 76450304), (280, 73719936), (288, 71672160), (315, 65528832), (320, 64504944), (332, 62173440), (336, 61433280), (360, 57337728), (378, 54607360), (384, 53754120), (415, 49738752), (420, 49146624), (432, 47781440), (448, 46074960), (480, 43003296), (498, 41448960), (504, 40955520), (512, 40315590), (514, 40158720), (540, 38225152), (560, 36859968), (576, 35836080), (581, 35527680), (630, 32764416), (640, 32252472), (664, 31086720), (672, 30716640), (720, 28668864), (747, 27632640), (756, 27303680), (768, 26877060), (771, 26772480), (830, 24869376), (840, 24573312), (864, 23890720), (896, 23037480), (945, 21842944), (960, 21501648), (996, 20724480), (1008, 20477760), (1024, 20157795), (1028, 20079360), (1080, 19112576), (1120, 18429984), (1152, 17918040), (1162, 17763840), (1245, 16579584), (1260, 16382208), (1280, 16126236), (1285, 16063488), (1328, 15543360), (1344, 15358320), (1440, 14334432), (1494, 13816320), (1512, 13651840), (1536, 13438530), (1542, 13386240), (1660, 12434688), (1680, 12286656), (1728, 11945360), (1743, 11842560), (1792, 11518740), (1799, 11473920), (1890, 10921472), (1920, 10750824), (1992, 10362240), (2016, 10238880), (2056, 10039680), (2160, 9556288), (2240, 9214992), (2241, 9210880), (2304, 8959020), (2313, 8924160), (2324, 8881920), (2490, 8289792), (2520, 8191104), (2560, 8063118), (2570, 8031744), (2656, 7771680), (2688, 7679160), (2880, 7167216), (2905, 7105536), (2988, 6908160), (3024, 6825920), (3072, 6719265), (3084, 6693120), (3320, 6217344), (3360, 6143328), (3456, 5972680), (3486, 5921280), (3584, 5759370), (3598, 5736960), (3735, 5526528), (3780, 5460736), (3840, 5375412), (3855, 5354496), (3984, 5181120), (4032, 5119440), (4112, 5019840), (4320, 4778144), (4480, 4607496), (4482, 4605440), (4608, 4479510), (4626, 4462080), (4648, 4440960), (4980, 4144896), (5040, 4095552), (5120, 4031559), (5140, 4015872), (5229, 3947520), (5312, 3885840), (5376, 3839580), (5397, 3824640), (5760, 3583608), (5810, 3552768), (5976, 3454080), (6048, 3412960), (6168, 3346560), (6640, 3108672), (6720, 3071664), (6912, 2986340), (6939, 2974720), (6972, 2960640), (7168, 2879685), (7196, 2868480), (7470, 2763264), (7560, 2730368), (7680, 2687706), (7710, 2677248), (7968, 2590560), (8064, 2559720), (8224, 2509920), (8640, 2389072), (8715, 2368512), (8960, 2303748), (8964, 2302720), (8995, 2294784), (9216, 2239755), (9252, 2231040), (9296, 2220480), (9960, 2072448), (10080, 2047776), (10280, 2007936), (10458, 1973760), (10624, 1942920), (10752, 1919790), (10794, 1912320), (11205, 1842176), (11520, 1791804), (11565, 1784832), (11620, 1776384), (11952, 1727040), (12096, 1706480), (12336, 1673280), (13280, 1554336), (13440, 1535832), (13824, 1493170), (13878, 1487360), (13944, 1480320), (14392, 1434240), (14940, 1381632), (15120, 1365184), (15360, 1343853), (15420, 1338624), (15687, 1315840), (15936, 1295280), (16128, 1279860), (16191, 1274880), (16448, 1254960), (17280, 1194536), (17430, 1184256), (17920, 1151874), (17928, 1151360), (17990, 1147392), (18504, 1115520), (18592, 1110240), (19920, 1036224), (20160, 1023888), (20560, 1003968), (20916, 986880), (21248, 971460), (21331, 967680), (21504, 959895), (21588, 956160), (22410, 921088), (23040, 895902), (23130, 892416), (23240, 888192), (23904, 863520), (24192, 853240), (24672, 836640), (26145, 789504), (26560, 777168), (26880, 767916), (26985, 764928), (27648, 746585), (27756, 743680), (27888, 740160), (28784, 717120), (29880, 690816), (30240, 682592), (30840, 669312), (31374, 657920), (31872, 647640), (32256, 639930), (32382, 637440), (32896, 627480), (34560, 597268), (34695, 594944), (34860, 592128), (35840, 575937), (35856, 575680), (35980, 573696), (37008, 557760), (37184, 555120), (39840, 518112), (40320, 511944), (41120, 501984), (41832, 493440), (42496, 485730), (42662, 483840), (43176, 478080), (44820, 460544), (46080, 447951), (46260, 446208), (46480, 444096), (47808, 431760), (48384, 426620), (48573, 424960), (49344, 418320), (52290, 394752), (53120, 388584), (53760, 383958), (53970, 382464), (55512, 371840), (55776, 370080), (57568, 358560), (59760, 345408), (60480, 341296), (61680, 334656), (62748, 328960), (63744, 323820), (63993, 322560), (64512, 319965), (64764, 318720), (65792, 313740), (69120, 298634), (69390, 297472), (69720, 296064), (71712, 287840), (71960, 286848), (74016, 278880), (74368, 277560), (78435, 263168), (79680, 259056), (80640, 255972), (80955, 254976), (82240, 250992), (83664, 246720), (84992, 242865), (85324, 241920), (86352, 239040), (89640, 230272), (92520, 223104), (92960, 222048), (95616, 215880), (96768, 213310), (97146, 212480), (98688, 209160), (104580, 197376), (106240, 194292), (106655, 193536), (107520, 191979), (107940, 191232), (111024, 185920), (111552, 185040), (115136, 179280), (119520, 172704), (120960, 170648), (123360, 167328), (125496, 164480), (127488, 161910), (127986, 161280), (129528, 159360), (131584, 156870), (138240, 149317), (138780, 148736), (139440, 148032), (143424, 143920)]