20504494080

素因数分解:

$2^{14}\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1$

素因数の和:212

約数の個数: 720

約数和(自身を含む): 84648957120

約数和(自身を除く): 64144463040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 29, 30, 32, 35, 36, 40, 42, 45, 48, 56, 58, 60, 63, 64, 70, 72, 80, 84, 87, 90, 96, 105, 112, 116, 120, 126, 128, 137, 140, 144, 145, 160, 168, 174, 180, 192, 203, 210, 224, 232, 240, 252, 256, 261, 274, 280, 288, 290, 315, 320, 336, 348, 360, 384, 406, 411, 420, 435, 448, 464, 480, 504, 512, 522, 548, 560, 576, 580, 609, 630, 640, 672, 685, 696, 720, 768, 812, 822, 840, 870, 896, 928, 959, 960, 1008, 1015, 1024, 1044, 1096, 1120, 1152, 1160, 1218, 1233, 1260, 1280, 1305, 1344, 1370, 1392, 1440, 1536, 1624, 1644, 1680, 1740, 1792, 1827, 1856, 1918, 1920, 2016, 2030, 2048, 2055, 2088, 2192, 2240, 2304, 2320, 2436, 2466, 2520, 2560, 2610, 2688, 2740, 2784, 2877, 2880, 3045, 3072, 3248, 3288, 3360, 3480, 3584, 3654, 3712, 3836, 3840, 3973, 4032, 4060, 4096, 4110, 4176, 4384, 4480, 4608, 4640, 4795, 4872, 4932, 5040, 5120, 5220, 5376, 5480, 5568, 5754, 5760, 6090, 6144, 6165, 6496, 6576, 6720, 6960, 7168, 7308, 7424, 7672, 7680, 7946, 8064, 8120, 8192, 8220, 8352, 8631, 8768, 8960, 9135, 9216, 9280, 9590, 9744, 9864, 10080, 10240, 10440, 10752, 10960, 11136, 11508, 11520, 11919, 12180, 12288, 12330, 12992, 13152, 13440, 13920, 14336, 14385, 14616, 14848, 15344, 15360, 15892, 16128, 16240, 16384, 16440, 16704, 17262, 17536, 17920, 18270, 18432, 18560, 19180, 19488, 19728, 19865, 20160, 20480, 20880, 21504, 21920, 22272, 23016, 23040, 23838, 24360, 24576, 24660, 25984, 26304, 26880, 27811, 27840, 28672, 28770, 29232, 29696, 30688, 30720, 31784, 32256, 32480, 32880, 33408, 34524, 35072, 35757, 35840, 36540, 36864, 37120, 38360, 38976, 39456, 39730, 40320, 40960, 41760, 43008, 43155, 43840, 44544, 46032, 46080, 47676, 48720, 49152, 49320, 51968, 52608, 53760, 55622, 55680, 57344, 57540, 58464, 59392, 59595, 61376, 61440, 63568, 64512, 64960, 65760, 66816, 69048, 70144, 71514, 71680, 73080, 73728, 74240, 76720, 77952, 78912, 79460, 80640, 81920, 83433, 83520, 86016, 86310, 87680, 89088, 92064, 92160, 95352, 97440, 98640, 103936, 105216, 107520, 111244, 111360, 114688, 115080, 116928, 118784, 119190, 122752, 122880, 127136, 129024, 129920, 131520, 133632, 138096, 139055, 140288, 143028, 143360, 146160, 147456, 148480, 153440, 155904, 157824, 158920, 161280, 166866, 167040, 172032, 172620, 175360, 178176, 178785, 184128, 184320, 190704, 194880, 197280, 207872, 210432, 215040, 222488, 222720, 230160, 233856, 237568, 238380, 245504, 245760, 250299, 254272, 258048, 259840, 263040, 267264, 276192, 278110, 280576, 286056, 286720, 292320, 296960, 306880, 311808, 315648, 317840, 322560, 333732, 334080, 344064, 345240, 350720, 356352, 357570, 368256, 368640, 381408, 389760, 394560, 415744, 417165, 420864, 430080, 444976, 445440, 460320, 467712, 475136, 476760, 491008, 500598, 508544, 516096, 519680, 526080, 534528, 552384, 556220, 561152, 572112, 573440, 584640, 593920, 613760, 623616, 631296, 635680, 645120, 667464, 668160, 690480, 701440, 712704, 715140, 736512, 737280, 762816, 779520, 789120, 831488, 834330, 841728, 860160, 889952, 890880, 920640, 935424, 953520, 982016, 1001196, 1017088, 1032192, 1039360, 1052160, 1069056, 1104768, 1112440, 1122304, 1144224, 1169280, 1187840, 1227520, 1247232, 1251495, 1262592, 1271360, 1290240, 1334928, 1336320, 1380960, 1402880, 1425408, 1430280, 1473024, 1525632, 1559040, 1578240, 1662976, 1668660, 1683456, 1720320, 1779904, 1781760, 1841280, 1870848, 1907040, 1964032, 2002392, 2034176, 2078720, 2104320, 2138112, 2209536, 2224880, 2244608, 2288448, 2338560, 2375680, 2455040, 2494464, 2502990, 2525184, 2542720, 2580480, 2669856, 2672640, 2761920, 2805760, 2860560, 2946048, 3051264, 3118080, 3156480, 3325952, 3337320, 3366912, 3559808, 3563520, 3682560, 3741696, 3814080, 3928064, 4004784, 4068352, 4157440, 4208640, 4276224, 4419072, 4449760, 4576896, 4677120, 4910080, 4988928, 5005980, 5050368, 5085440, 5160960, 5339712, 5345280, 5523840, 5611520, 5721120, 5892096, 6102528, 6236160, 6312960, 6674640, 6733824, 7119616, 7127040, 7365120, 7483392, 7628160, 7856128, 8009568, 8136704, 8314880, 8417280, 8838144, 8899520, 9153792, 9354240, 9820160, 9977856, 10011960, 10100736, 10170880, 10679424, 10690560, 11047680, 11223040, 11442240, 11784192, 12205056, 12472320, 12625920, 13349280, 14239232, 14730240, 14966784, 15256320, 15712256, 16019136, 16273408, 16629760, 16834560, 17676288, 17799040, 18307584, 18708480, 19640320, 20023920, 20201472, 20341760, 21358848, 21381120, 22095360, 22884480, 23568384, 24410112, 24944640, 25251840, 26698560, 28478464, 29460480, 29933568, 30512640, 32038272, 32546816, 33669120, 35352576, 35598080, 36615168, 37416960, 39280640, 40047840, 40683520, 42717696, 44190720, 45768960, 47136768, 48820224, 49889280, 50503680, 53397120, 56956928, 58920960, 61025280, 64076544, 65093632, 70705152, 71196160, 73230336, 74833920, 78561280, 80095680, 81367040, 85435392, 88381440, 91537920, 97640448, 101007360, 106794240, 113913856, 117841920, 122050560, 128153088, 141410304, 142392320, 146460672, 149667840, 160191360, 162734080, 170870784, 176762880, 183075840, 195280896, 213588480, 227827712, 235683840, 244101120, 256306176, 284784640, 292921344, 320382720, 325468160, 341741568, 353525760, 366151680, 427176960, 455655424, 488202240, 512612352, 569569280, 585842688, 640765440, 683483136, 707051520, 732303360, 854353920, 976404480, 1025224704, 1139138560, 1281530880, 1366966272, 1464606720, 1708707840, 2050449408, 2278277120, 2563061760, 2929213440, 3417415680, 4100898816, 5126123520, 6834831360, 10252247040, 20504494080]

約数ペア:

[(1, 20504494080), (2, 10252247040), (3, 6834831360), (4, 5126123520), (5, 4100898816), (6, 3417415680), (7, 2929213440), (8, 2563061760), (9, 2278277120), (10, 2050449408), (12, 1708707840), (14, 1464606720), (15, 1366966272), (16, 1281530880), (18, 1139138560), (20, 1025224704), (21, 976404480), (24, 854353920), (28, 732303360), (29, 707051520), (30, 683483136), (32, 640765440), (35, 585842688), (36, 569569280), (40, 512612352), (42, 488202240), (45, 455655424), (48, 427176960), (56, 366151680), (58, 353525760), (60, 341741568), (63, 325468160), (64, 320382720), (70, 292921344), (72, 284784640), (80, 256306176), (84, 244101120), (87, 235683840), (90, 227827712), (96, 213588480), (105, 195280896), (112, 183075840), (116, 176762880), (120, 170870784), (126, 162734080), (128, 160191360), (137, 149667840), (140, 146460672), (144, 142392320), (145, 141410304), (160, 128153088), (168, 122050560), (174, 117841920), (180, 113913856), (192, 106794240), (203, 101007360), (210, 97640448), (224, 91537920), (232, 88381440), (240, 85435392), (252, 81367040), (256, 80095680), (261, 78561280), (274, 74833920), (280, 73230336), (288, 71196160), (290, 70705152), (315, 65093632), (320, 64076544), (336, 61025280), (348, 58920960), (360, 56956928), (384, 53397120), (406, 50503680), (411, 49889280), (420, 48820224), (435, 47136768), (448, 45768960), (464, 44190720), (480, 42717696), (504, 40683520), (512, 40047840), (522, 39280640), (548, 37416960), (560, 36615168), (576, 35598080), (580, 35352576), (609, 33669120), (630, 32546816), (640, 32038272), (672, 30512640), (685, 29933568), (696, 29460480), (720, 28478464), (768, 26698560), (812, 25251840), (822, 24944640), (840, 24410112), (870, 23568384), (896, 22884480), (928, 22095360), (959, 21381120), (960, 21358848), (1008, 20341760), (1015, 20201472), (1024, 20023920), (1044, 19640320), (1096, 18708480), (1120, 18307584), (1152, 17799040), (1160, 17676288), (1218, 16834560), (1233, 16629760), (1260, 16273408), (1280, 16019136), (1305, 15712256), (1344, 15256320), (1370, 14966784), (1392, 14730240), (1440, 14239232), (1536, 13349280), (1624, 12625920), (1644, 12472320), (1680, 12205056), (1740, 11784192), (1792, 11442240), (1827, 11223040), (1856, 11047680), (1918, 10690560), (1920, 10679424), (2016, 10170880), (2030, 10100736), (2048, 10011960), (2055, 9977856), (2088, 9820160), (2192, 9354240), (2240, 9153792), (2304, 8899520), (2320, 8838144), (2436, 8417280), (2466, 8314880), (2520, 8136704), (2560, 8009568), (2610, 7856128), (2688, 7628160), (2740, 7483392), (2784, 7365120), (2877, 7127040), (2880, 7119616), (3045, 6733824), (3072, 6674640), (3248, 6312960), (3288, 6236160), (3360, 6102528), (3480, 5892096), (3584, 5721120), (3654, 5611520), (3712, 5523840), (3836, 5345280), (3840, 5339712), (3973, 5160960), (4032, 5085440), (4060, 5050368), (4096, 5005980), (4110, 4988928), (4176, 4910080), (4384, 4677120), (4480, 4576896), (4608, 4449760), (4640, 4419072), (4795, 4276224), (4872, 4208640), (4932, 4157440), (5040, 4068352), (5120, 4004784), (5220, 3928064), (5376, 3814080), (5480, 3741696), (5568, 3682560), (5754, 3563520), (5760, 3559808), (6090, 3366912), (6144, 3337320), (6165, 3325952), (6496, 3156480), (6576, 3118080), (6720, 3051264), (6960, 2946048), (7168, 2860560), (7308, 2805760), (7424, 2761920), (7672, 2672640), (7680, 2669856), (7946, 2580480), (8064, 2542720), (8120, 2525184), (8192, 2502990), (8220, 2494464), (8352, 2455040), (8631, 2375680), (8768, 2338560), (8960, 2288448), (9135, 2244608), (9216, 2224880), (9280, 2209536), (9590, 2138112), (9744, 2104320), (9864, 2078720), (10080, 2034176), (10240, 2002392), (10440, 1964032), (10752, 1907040), (10960, 1870848), (11136, 1841280), (11508, 1781760), (11520, 1779904), (11919, 1720320), (12180, 1683456), (12288, 1668660), (12330, 1662976), (12992, 1578240), (13152, 1559040), (13440, 1525632), (13920, 1473024), (14336, 1430280), (14385, 1425408), (14616, 1402880), (14848, 1380960), (15344, 1336320), (15360, 1334928), (15892, 1290240), (16128, 1271360), (16240, 1262592), (16384, 1251495), (16440, 1247232), (16704, 1227520), (17262, 1187840), (17536, 1169280), (17920, 1144224), (18270, 1122304), (18432, 1112440), (18560, 1104768), (19180, 1069056), (19488, 1052160), (19728, 1039360), (19865, 1032192), (20160, 1017088), (20480, 1001196), (20880, 982016), (21504, 953520), (21920, 935424), (22272, 920640), (23016, 890880), (23040, 889952), (23838, 860160), (24360, 841728), (24576, 834330), (24660, 831488), (25984, 789120), (26304, 779520), (26880, 762816), (27811, 737280), (27840, 736512), (28672, 715140), (28770, 712704), (29232, 701440), (29696, 690480), (30688, 668160), (30720, 667464), (31784, 645120), (32256, 635680), (32480, 631296), (32880, 623616), (33408, 613760), (34524, 593920), (35072, 584640), (35757, 573440), (35840, 572112), (36540, 561152), (36864, 556220), (37120, 552384), (38360, 534528), (38976, 526080), (39456, 519680), (39730, 516096), (40320, 508544), (40960, 500598), (41760, 491008), (43008, 476760), (43155, 475136), (43840, 467712), (44544, 460320), (46032, 445440), (46080, 444976), (47676, 430080), (48720, 420864), (49152, 417165), (49320, 415744), (51968, 394560), (52608, 389760), (53760, 381408), (55622, 368640), (55680, 368256), (57344, 357570), (57540, 356352), (58464, 350720), (59392, 345240), (59595, 344064), (61376, 334080), (61440, 333732), (63568, 322560), (64512, 317840), (64960, 315648), (65760, 311808), (66816, 306880), (69048, 296960), (70144, 292320), (71514, 286720), (71680, 286056), (73080, 280576), (73728, 278110), (74240, 276192), (76720, 267264), (77952, 263040), (78912, 259840), (79460, 258048), (80640, 254272), (81920, 250299), (83433, 245760), (83520, 245504), (86016, 238380), (86310, 237568), (87680, 233856), (89088, 230160), (92064, 222720), (92160, 222488), (95352, 215040), (97440, 210432), (98640, 207872), (103936, 197280), (105216, 194880), (107520, 190704), (111244, 184320), (111360, 184128), (114688, 178785), (115080, 178176), (116928, 175360), (118784, 172620), (119190, 172032), (122752, 167040), (122880, 166866), (127136, 161280), (129024, 158920), (129920, 157824), (131520, 155904), (133632, 153440), (138096, 148480), (139055, 147456), (140288, 146160), (143028, 143360)]