20342568960

素因数分解:

$2^{11}\times 3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{457}}^1$

素因数の和:523

約数の個数: 768

約数和(自身を含む): 86423500800

約数和(自身を除く): 66080931840

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, 84, 90, 92, 96, 105, 108, 112, 115, 120, 126, 128, 135, 138, 140, 144, 160, 161, 168, 180, 184, 189, 192, 207, 210, 216, 224, 230, 240, 252, 256, 270, 276, 280, 288, 315, 320, 322, 336, 345, 360, 368, 378, 384, 414, 420, 432, 448, 457, 460, 480, 483, 504, 512, 540, 552, 560, 576, 621, 630, 640, 644, 672, 690, 720, 736, 756, 768, 805, 828, 840, 864, 896, 914, 920, 945, 960, 966, 1008, 1024, 1035, 1080, 1104, 1120, 1152, 1242, 1260, 1280, 1288, 1344, 1371, 1380, 1440, 1449, 1472, 1512, 1536, 1610, 1656, 1680, 1728, 1792, 1828, 1840, 1890, 1920, 1932, 2016, 2048, 2070, 2160, 2208, 2240, 2285, 2304, 2415, 2484, 2520, 2560, 2576, 2688, 2742, 2760, 2880, 2898, 2944, 3024, 3072, 3105, 3199, 3220, 3312, 3360, 3456, 3584, 3656, 3680, 3780, 3840, 3864, 4032, 4113, 4140, 4320, 4347, 4416, 4480, 4570, 4608, 4830, 4968, 5040, 5120, 5152, 5376, 5484, 5520, 5760, 5796, 5888, 6048, 6144, 6210, 6398, 6440, 6624, 6720, 6855, 6912, 7168, 7245, 7312, 7360, 7560, 7680, 7728, 8064, 8226, 8280, 8640, 8694, 8832, 8960, 9140, 9216, 9597, 9660, 9936, 10080, 10240, 10304, 10511, 10752, 10968, 11040, 11520, 11592, 11776, 12096, 12339, 12420, 12796, 12880, 13248, 13440, 13710, 13824, 14336, 14490, 14624, 14720, 15120, 15360, 15456, 15995, 16128, 16452, 16560, 17280, 17388, 17664, 17920, 18280, 18432, 19194, 19320, 19872, 20160, 20565, 20608, 21022, 21504, 21735, 21936, 22080, 23040, 23184, 23552, 24192, 24678, 24840, 25592, 25760, 26496, 26880, 27420, 27648, 28791, 28980, 29248, 29440, 30240, 30720, 30912, 31533, 31990, 32256, 32904, 33120, 34560, 34776, 35328, 35840, 36560, 38388, 38640, 39744, 40320, 41130, 41216, 42044, 43008, 43470, 43872, 44160, 46080, 46368, 47104, 47985, 48384, 49356, 49680, 51184, 51520, 52555, 52992, 53760, 54840, 55296, 57582, 57960, 58496, 58880, 60480, 61695, 61824, 63066, 63980, 64512, 65808, 66240, 69120, 69552, 70656, 71680, 73120, 73577, 76776, 77280, 79488, 80640, 82260, 82432, 84088, 86373, 86940, 87744, 88320, 92160, 92736, 94599, 95970, 96768, 98712, 99360, 102368, 103040, 105110, 105984, 107520, 109680, 115164, 115920, 116992, 117760, 120960, 123390, 123648, 126132, 127960, 129024, 131616, 132480, 138240, 139104, 141312, 143955, 146240, 147154, 153552, 154560, 157665, 158976, 161280, 164520, 164864, 168176, 172746, 173880, 175488, 176640, 185472, 189198, 191940, 193536, 197424, 198720, 204736, 206080, 210220, 211968, 215040, 219360, 220731, 230328, 231840, 233984, 235520, 241920, 246780, 247296, 252264, 255920, 263232, 264960, 276480, 278208, 283797, 287910, 292480, 294308, 307104, 309120, 315330, 317952, 322560, 329040, 329728, 336352, 345492, 347760, 350976, 353280, 367885, 370944, 378396, 383880, 387072, 394848, 397440, 409472, 412160, 420440, 423936, 431865, 438720, 441462, 460656, 463680, 467968, 472995, 483840, 493560, 494592, 504528, 511840, 526464, 529920, 556416, 567594, 575820, 584960, 588616, 614208, 618240, 630660, 635904, 645120, 658080, 662193, 672704, 690984, 695520, 701952, 706560, 735770, 741888, 756792, 767760, 789696, 794880, 818944, 824320, 840880, 863730, 877440, 882924, 921312, 927360, 935936, 945990, 967680, 987120, 989184, 1009056, 1023680, 1052928, 1059840, 1103655, 1112832, 1135188, 1151640, 1169920, 1177232, 1228416, 1236480, 1261320, 1271808, 1316160, 1324386, 1345408, 1381968, 1391040, 1403904, 1418985, 1471540, 1483776, 1513584, 1535520, 1579392, 1589760, 1637888, 1648640, 1681760, 1727460, 1754880, 1765848, 1842624, 1854720, 1891980, 1935360, 1974240, 1986579, 2018112, 2047360, 2105856, 2119680, 2207310, 2225664, 2270376, 2303280, 2339840, 2354464, 2456832, 2472960, 2522640, 2632320, 2648772, 2690816, 2763936, 2782080, 2807808, 2837970, 2943080, 2967552, 3027168, 3071040, 3158784, 3179520, 3275776, 3310965, 3363520, 3454920, 3509760, 3531696, 3685248, 3709440, 3783960, 3948480, 3973158, 4036224, 4094720, 4211712, 4414620, 4451328, 4540752, 4606560, 4679680, 4708928, 4913664, 4945920, 5045280, 5264640, 5297544, 5381632, 5527872, 5564160, 5675940, 5886160, 6054336, 6142080, 6317568, 6359040, 6551552, 6621930, 6727040, 6909840, 7019520, 7063392, 7370496, 7418880, 7567920, 7896960, 7946316, 8072448, 8189440, 8423424, 8829240, 8902656, 9081504, 9213120, 9417856, 9827328, 9932895, 10090560, 10529280, 10595088, 10763264, 11055744, 11128320, 11351880, 11772320, 12108672, 12284160, 12635136, 13243860, 13454080, 13819680, 14039040, 14126784, 14740992, 14837760, 15135840, 15793920, 15892632, 16144896, 16378880, 17658480, 18163008, 18426240, 18835712, 19654656, 19865790, 20181120, 21058560, 21190176, 21526528, 22111488, 22256640, 22703760, 23544640, 24217344, 24568320, 25270272, 26487720, 26908160, 27639360, 28253568, 29481984, 30271680, 31587840, 31785264, 32289792, 32757760, 35316960, 36326016, 36852480, 37671424, 39731580, 40362240, 42117120, 42380352, 44222976, 44513280, 45407520, 47089280, 48434688, 49136640, 52975440, 53816320, 55278720, 56507136, 58963968, 60543360, 63175680, 63570528, 64579584, 70633920, 72652032, 73704960, 75342848, 79463160, 80724480, 84760704, 88445952, 90815040, 94178560, 96869376, 98273280, 105950880, 107632640, 110557440, 113014272, 121086720, 126351360, 127141056, 141267840, 145304064, 147409920, 150685696, 158926320, 161448960, 169521408, 176891904, 181630080, 188357120, 193738752, 211901760, 221114880, 226028544, 242173440, 254282112, 282535680, 290608128, 294819840, 317852640, 322897920, 339042816, 363260160, 376714240, 423803520, 442229760, 452057088, 484346880, 508564224, 565071360, 581216256, 635705280, 678085632, 726520320, 753428480, 847607040, 884459520, 968693760, 1017128448, 1130142720, 1271410560, 1356171264, 1453040640, 1695214080, 2034256896, 2260285440, 2542821120, 2906081280, 3390428160, 4068513792, 5085642240, 6780856320, 10171284480, 20342568960]

約数ペア:

[(1, 20342568960), (2, 10171284480), (3, 6780856320), (4, 5085642240), (5, 4068513792), (6, 3390428160), (7, 2906081280), (8, 2542821120), (9, 2260285440), (10, 2034256896), (12, 1695214080), (14, 1453040640), (15, 1356171264), (16, 1271410560), (18, 1130142720), (20, 1017128448), (21, 968693760), (23, 884459520), (24, 847607040), (27, 753428480), (28, 726520320), (30, 678085632), (32, 635705280), (35, 581216256), (36, 565071360), (40, 508564224), (42, 484346880), (45, 452057088), (46, 442229760), (48, 423803520), (54, 376714240), (56, 363260160), (60, 339042816), (63, 322897920), (64, 317852640), (69, 294819840), (70, 290608128), (72, 282535680), (80, 254282112), (84, 242173440), (90, 226028544), (92, 221114880), (96, 211901760), (105, 193738752), (108, 188357120), (112, 181630080), (115, 176891904), (120, 169521408), (126, 161448960), (128, 158926320), (135, 150685696), (138, 147409920), (140, 145304064), (144, 141267840), (160, 127141056), (161, 126351360), (168, 121086720), (180, 113014272), (184, 110557440), (189, 107632640), (192, 105950880), (207, 98273280), (210, 96869376), (216, 94178560), (224, 90815040), (230, 88445952), (240, 84760704), (252, 80724480), (256, 79463160), (270, 75342848), (276, 73704960), (280, 72652032), (288, 70633920), (315, 64579584), (320, 63570528), (322, 63175680), (336, 60543360), (345, 58963968), (360, 56507136), (368, 55278720), (378, 53816320), (384, 52975440), (414, 49136640), (420, 48434688), (432, 47089280), (448, 45407520), (457, 44513280), (460, 44222976), (480, 42380352), (483, 42117120), (504, 40362240), (512, 39731580), (540, 37671424), (552, 36852480), (560, 36326016), (576, 35316960), (621, 32757760), (630, 32289792), (640, 31785264), (644, 31587840), (672, 30271680), (690, 29481984), (720, 28253568), (736, 27639360), (756, 26908160), (768, 26487720), (805, 25270272), (828, 24568320), (840, 24217344), (864, 23544640), (896, 22703760), (914, 22256640), (920, 22111488), (945, 21526528), (960, 21190176), (966, 21058560), (1008, 20181120), (1024, 19865790), (1035, 19654656), (1080, 18835712), (1104, 18426240), (1120, 18163008), (1152, 17658480), (1242, 16378880), (1260, 16144896), (1280, 15892632), (1288, 15793920), (1344, 15135840), (1371, 14837760), (1380, 14740992), (1440, 14126784), (1449, 14039040), (1472, 13819680), (1512, 13454080), (1536, 13243860), (1610, 12635136), (1656, 12284160), (1680, 12108672), (1728, 11772320), (1792, 11351880), (1828, 11128320), (1840, 11055744), (1890, 10763264), (1920, 10595088), (1932, 10529280), (2016, 10090560), (2048, 9932895), (2070, 9827328), (2160, 9417856), (2208, 9213120), (2240, 9081504), (2285, 8902656), (2304, 8829240), (2415, 8423424), (2484, 8189440), (2520, 8072448), (2560, 7946316), (2576, 7896960), (2688, 7567920), (2742, 7418880), (2760, 7370496), (2880, 7063392), (2898, 7019520), (2944, 6909840), (3024, 6727040), (3072, 6621930), (3105, 6551552), (3199, 6359040), (3220, 6317568), (3312, 6142080), (3360, 6054336), (3456, 5886160), (3584, 5675940), (3656, 5564160), (3680, 5527872), (3780, 5381632), (3840, 5297544), (3864, 5264640), (4032, 5045280), (4113, 4945920), (4140, 4913664), (4320, 4708928), (4347, 4679680), (4416, 4606560), (4480, 4540752), (4570, 4451328), (4608, 4414620), (4830, 4211712), (4968, 4094720), (5040, 4036224), (5120, 3973158), (5152, 3948480), (5376, 3783960), (5484, 3709440), (5520, 3685248), (5760, 3531696), (5796, 3509760), (5888, 3454920), (6048, 3363520), (6144, 3310965), (6210, 3275776), (6398, 3179520), (6440, 3158784), (6624, 3071040), (6720, 3027168), (6855, 2967552), (6912, 2943080), (7168, 2837970), (7245, 2807808), (7312, 2782080), (7360, 2763936), (7560, 2690816), (7680, 2648772), (7728, 2632320), (8064, 2522640), (8226, 2472960), (8280, 2456832), (8640, 2354464), (8694, 2339840), (8832, 2303280), (8960, 2270376), (9140, 2225664), (9216, 2207310), (9597, 2119680), (9660, 2105856), (9936, 2047360), (10080, 2018112), (10240, 1986579), (10304, 1974240), (10511, 1935360), (10752, 1891980), (10968, 1854720), (11040, 1842624), (11520, 1765848), (11592, 1754880), (11776, 1727460), (12096, 1681760), (12339, 1648640), (12420, 1637888), (12796, 1589760), (12880, 1579392), (13248, 1535520), (13440, 1513584), (13710, 1483776), (13824, 1471540), (14336, 1418985), (14490, 1403904), (14624, 1391040), (14720, 1381968), (15120, 1345408), (15360, 1324386), (15456, 1316160), (15995, 1271808), (16128, 1261320), (16452, 1236480), (16560, 1228416), (17280, 1177232), (17388, 1169920), (17664, 1151640), (17920, 1135188), (18280, 1112832), (18432, 1103655), (19194, 1059840), (19320, 1052928), (19872, 1023680), (20160, 1009056), (20565, 989184), (20608, 987120), (21022, 967680), (21504, 945990), (21735, 935936), (21936, 927360), (22080, 921312), (23040, 882924), (23184, 877440), (23552, 863730), (24192, 840880), (24678, 824320), (24840, 818944), (25592, 794880), (25760, 789696), (26496, 767760), (26880, 756792), (27420, 741888), (27648, 735770), (28791, 706560), (28980, 701952), (29248, 695520), (29440, 690984), (30240, 672704), (30720, 662193), (30912, 658080), (31533, 645120), (31990, 635904), (32256, 630660), (32904, 618240), (33120, 614208), (34560, 588616), (34776, 584960), (35328, 575820), (35840, 567594), (36560, 556416), (38388, 529920), (38640, 526464), (39744, 511840), (40320, 504528), (41130, 494592), (41216, 493560), (42044, 483840), (43008, 472995), (43470, 467968), (43872, 463680), (44160, 460656), (46080, 441462), (46368, 438720), (47104, 431865), (47985, 423936), (48384, 420440), (49356, 412160), (49680, 409472), (51184, 397440), (51520, 394848), (52555, 387072), (52992, 383880), (53760, 378396), (54840, 370944), (55296, 367885), (57582, 353280), (57960, 350976), (58496, 347760), (58880, 345492), (60480, 336352), (61695, 329728), (61824, 329040), (63066, 322560), (63980, 317952), (64512, 315330), (65808, 309120), (66240, 307104), (69120, 294308), (69552, 292480), (70656, 287910), (71680, 283797), (73120, 278208), (73577, 276480), (76776, 264960), (77280, 263232), (79488, 255920), (80640, 252264), (82260, 247296), (82432, 246780), (84088, 241920), (86373, 235520), (86940, 233984), (87744, 231840), (88320, 230328), (92160, 220731), (92736, 219360), (94599, 215040), (95970, 211968), (96768, 210220), (98712, 206080), (99360, 204736), (102368, 198720), (103040, 197424), (105110, 193536), (105984, 191940), (107520, 189198), (109680, 185472), (115164, 176640), (115920, 175488), (116992, 173880), (117760, 172746), (120960, 168176), (123390, 164864), (123648, 164520), (126132, 161280), (127960, 158976), (129024, 157665), (131616, 154560), (132480, 153552), (138240, 147154), (139104, 146240), (141312, 143955)]