20275557120

素因数分解:

$2^8\times 3^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{307}}^1$

素因数の和:367

約数の個数: 1080

約数和(自身を含む): 91182423024

約数和(自身を除く): 70906865904

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 27, 28, 30, 32, 35, 36, 39, 40, 42, 45, 48, 49, 52, 54, 56, 60, 63, 64, 65, 70, 72, 78, 80, 81, 84, 90, 91, 96, 98, 104, 105, 108, 112, 117, 120, 126, 128, 130, 135, 140, 144, 147, 156, 160, 162, 168, 180, 182, 189, 192, 195, 196, 208, 210, 216, 224, 234, 240, 245, 252, 256, 260, 270, 273, 280, 288, 294, 307, 312, 315, 320, 324, 336, 351, 360, 364, 378, 384, 390, 392, 405, 416, 420, 432, 441, 448, 455, 468, 480, 490, 504, 520, 540, 546, 560, 567, 576, 585, 588, 614, 624, 630, 637, 640, 648, 672, 702, 720, 728, 735, 756, 768, 780, 784, 810, 819, 832, 840, 864, 882, 896, 910, 921, 936, 945, 960, 980, 1008, 1040, 1053, 1080, 1092, 1120, 1134, 1152, 1170, 1176, 1228, 1248, 1260, 1274, 1280, 1296, 1323, 1344, 1365, 1404, 1440, 1456, 1470, 1512, 1535, 1560, 1568, 1620, 1638, 1664, 1680, 1728, 1755, 1764, 1792, 1820, 1842, 1872, 1890, 1911, 1920, 1960, 2016, 2080, 2106, 2149, 2160, 2184, 2205, 2240, 2268, 2304, 2340, 2352, 2456, 2457, 2496, 2520, 2548, 2592, 2646, 2688, 2730, 2763, 2808, 2835, 2880, 2912, 2940, 3024, 3070, 3120, 3136, 3185, 3240, 3276, 3328, 3360, 3456, 3510, 3528, 3640, 3684, 3744, 3780, 3822, 3840, 3920, 3969, 3991, 4032, 4095, 4160, 4212, 4298, 4320, 4368, 4410, 4480, 4536, 4605, 4680, 4704, 4912, 4914, 4992, 5040, 5096, 5184, 5265, 5292, 5376, 5460, 5526, 5616, 5670, 5733, 5760, 5824, 5880, 6048, 6140, 6240, 6272, 6370, 6447, 6480, 6552, 6615, 6720, 6912, 7020, 7056, 7280, 7368, 7371, 7488, 7560, 7644, 7840, 7938, 7982, 8064, 8190, 8289, 8320, 8424, 8596, 8640, 8736, 8820, 8960, 9072, 9210, 9360, 9408, 9555, 9824, 9828, 9984, 10080, 10192, 10368, 10530, 10584, 10745, 10920, 11052, 11232, 11340, 11466, 11520, 11648, 11760, 11973, 12096, 12280, 12285, 12480, 12544, 12740, 12894, 12960, 13104, 13230, 13440, 13815, 14040, 14112, 14560, 14736, 14742, 14976, 15043, 15120, 15288, 15680, 15876, 15964, 16128, 16380, 16578, 16640, 16848, 17192, 17199, 17280, 17472, 17640, 18144, 18420, 18720, 18816, 19110, 19341, 19648, 19656, 19845, 19955, 20160, 20384, 20736, 21060, 21168, 21490, 21840, 22104, 22464, 22680, 22932, 23296, 23520, 23946, 24192, 24560, 24570, 24867, 24960, 25480, 25788, 25920, 26208, 26460, 26880, 27630, 27937, 28080, 28224, 28665, 29120, 29472, 29484, 29952, 30086, 30240, 30576, 31360, 31752, 31928, 32235, 32760, 33156, 33696, 34384, 34398, 34560, 34944, 35280, 35919, 36288, 36840, 36855, 37440, 37632, 38220, 38682, 39296, 39312, 39690, 39910, 40320, 40768, 41445, 42120, 42336, 42980, 43680, 44208, 44928, 45129, 45360, 45864, 47040, 47892, 48384, 49120, 49140, 49734, 49920, 50960, 51576, 51597, 51840, 52416, 52920, 55260, 55874, 56160, 56448, 57330, 58023, 58240, 58944, 58968, 59865, 60172, 60480, 61152, 62720, 63504, 63856, 64470, 65520, 66312, 67392, 68768, 68796, 69888, 70560, 71838, 72576, 73680, 73710, 74880, 75215, 76440, 77364, 78592, 78624, 79380, 79820, 80640, 81536, 82890, 83811, 84240, 84672, 85960, 85995, 87360, 88416, 89856, 90258, 90720, 91728, 94080, 95784, 96705, 98240, 98280, 99468, 101920, 103152, 103194, 103680, 104832, 105840, 107757, 110520, 111748, 112320, 112896, 114660, 116046, 116480, 117888, 117936, 119730, 120344, 120960, 122304, 124335, 127008, 127712, 128940, 131040, 132624, 134784, 135387, 137536, 137592, 139685, 141120, 143676, 145152, 147360, 147420, 149760, 150430, 152880, 154728, 157248, 158760, 159640, 163072, 165780, 167622, 168480, 169344, 171920, 171990, 174069, 174720, 176832, 179595, 180516, 181440, 183456, 188160, 191568, 193410, 195559, 196480, 196560, 198936, 203840, 206304, 206388, 209664, 211680, 215514, 221040, 223496, 224640, 225645, 229320, 232092, 235776, 235872, 239460, 240688, 241920, 244608, 248670, 251433, 254016, 255424, 257880, 257985, 262080, 265248, 269568, 270774, 275072, 275184, 279370, 282240, 287352, 290115, 294720, 294840, 300860, 305760, 309456, 314496, 317520, 319280, 323271, 331560, 335244, 336960, 338688, 343840, 343980, 348138, 349440, 353664, 359190, 361032, 362880, 366912, 383136, 386820, 391118, 392960, 393120, 397872, 406161, 407680, 412608, 412776, 419055, 423360, 431028, 442080, 446992, 449280, 451290, 458640, 464184, 471744, 478920, 481376, 489216, 497340, 502866, 508032, 510848, 515760, 515970, 524160, 530496, 538785, 541548, 550144, 550368, 558740, 564480, 574704, 580230, 586677, 589440, 589680, 601720, 611520, 618912, 628992, 635040, 638560, 646542, 663120, 670488, 673920, 676935, 687680, 687960, 696276, 707328, 718380, 722064, 725760, 733824, 754299, 766272, 773640, 782236, 786240, 795744, 812322, 815360, 825216, 825552, 838110, 846720, 862056, 870345, 884160, 893984, 902580, 917280, 928368, 943488, 957840, 962752, 977795, 994680, 1005732, 1016064, 1021696, 1031520, 1031940, 1048320, 1060992, 1077570, 1083096, 1100736, 1117480, 1149408, 1160460, 1173354, 1178880, 1179360, 1203440, 1218483, 1223040, 1237824, 1257165, 1270080, 1277120, 1293084, 1326240, 1340976, 1347840, 1353870, 1375360, 1375920, 1392552, 1436760, 1444128, 1467648, 1508598, 1532544, 1547280, 1564472, 1572480, 1591488, 1616355, 1624644, 1650432, 1651104, 1676220, 1693440, 1724112, 1740690, 1760031, 1768320, 1787968, 1805160, 1834560, 1856736, 1886976, 1915680, 1925504, 1955590, 1989360, 2011464, 2030805, 2063040, 2063880, 2121984, 2155140, 2166192, 2201472, 2234960, 2262897, 2298816, 2320920, 2346708, 2358720, 2406880, 2436966, 2446080, 2475648, 2514330, 2540160, 2554240, 2586168, 2652480, 2681952, 2707740, 2750720, 2751840, 2785104, 2873520, 2888256, 2933385, 3017196, 3065088, 3094560, 3128944, 3144960, 3182976, 3232710, 3249288, 3302208, 3352440, 3448224, 3481380, 3520062, 3536640, 3575936, 3610320, 3669120, 3713472, 3771495, 3831360, 3851008, 3911180, 3978720, 4022928, 4061610, 4126080, 4127760, 4310280, 4332384, 4402944, 4469920, 4525794, 4597632, 4641840, 4693416, 4717440, 4813760, 4873932, 4951296, 5028660, 5080320, 5108480, 5172336, 5280093, 5304960, 5363904, 5415480, 5503680, 5570208, 5747040, 5776512, 5866770, 6034392, 6092415, 6189120, 6257888, 6365952, 6465420, 6498576, 6604416, 6704880, 6896448, 6962760, 7040124, 7151872, 7220640, 7338240, 7426944, 7542990, 7662720, 7822360, 7957440, 8045856, 8123220, 8252160, 8255520, 8620560, 8664768, 8800155, 8939840, 9051588, 9195264, 9283680, 9386832, 9434880, 9627520, 9747864, 10057320, 10344672, 10560186, 10609920, 10727808, 10830960, 11007360, 11140416, 11314485, 11494080, 11553024, 11733540, 12068784, 12184830, 12378240, 12515776, 12930840, 12997152, 13208832, 13409760, 13792896, 13925520, 14080248, 14441280, 14853888, 15085980, 15325440, 15644720, 15840279, 15914880, 16091712, 16246440, 16511040, 17241120, 17329536, 17600310, 17879680, 18103176, 18567360, 18773664, 19255040, 19495728, 20114640, 20689344, 21120372, 21455616, 21661920, 22014720, 22280832, 22628970, 22988160, 23467080, 24137568, 24369660, 24756480, 25031552, 25861680, 25994304, 26400465, 26819520, 27585792, 27851040, 28160496, 28882560, 30171960, 31289440, 31680558, 31829760, 32183424, 32492880, 33022080, 34482240, 34659072, 35200620, 35759360, 36206352, 37134720, 37547328, 38991456, 40229280, 41378688, 42240744, 43323840, 44561664, 45257940, 45976320, 46934160, 48275136, 48739320, 50063104, 51723360, 51988608, 52800930, 53639040, 55702080, 56320992, 57765120, 60343920, 62578880, 63361116, 64366848, 64985760, 66044160, 68964480, 70401240, 72412704, 74269440, 75094656, 77982912, 79201395, 80458560, 82757376, 84481488, 86647680, 90515880, 93868320, 96550272, 97478640, 103446720, 103977216, 105601860, 107278080, 111404160, 112641984, 120687840, 125157760, 126722232, 129971520, 137928960, 140802480, 144825408, 150189312, 155965824, 158402790, 160917120, 168962976, 173295360, 181031760, 187736640, 193100544, 194957280, 206893440, 211203720, 222808320, 225283968, 241375680, 250315520, 253444464, 259943040, 281604960, 289650816, 311931648, 316805580, 321834240, 337925952, 362063520, 375473280, 389914560, 413786880, 422407440, 450567936, 482751360, 506888928, 519886080, 563209920, 579301632, 633611160, 675851904, 724127040, 750946560, 779829120, 844814880, 965502720, 1013777856, 1126419840, 1267222320, 1351703808, 1448254080, 1559658240, 1689629760, 2027555712, 2252839680, 2534444640, 2896508160, 3379259520, 4055111424, 5068889280, 6758519040, 10137778560, 20275557120]

約数ペア:

[(1, 20275557120), (2, 10137778560), (3, 6758519040), (4, 5068889280), (5, 4055111424), (6, 3379259520), (7, 2896508160), (8, 2534444640), (9, 2252839680), (10, 2027555712), (12, 1689629760), (13, 1559658240), (14, 1448254080), (15, 1351703808), (16, 1267222320), (18, 1126419840), (20, 1013777856), (21, 965502720), (24, 844814880), (26, 779829120), (27, 750946560), (28, 724127040), (30, 675851904), (32, 633611160), (35, 579301632), (36, 563209920), (39, 519886080), (40, 506888928), (42, 482751360), (45, 450567936), (48, 422407440), (49, 413786880), (52, 389914560), (54, 375473280), (56, 362063520), (60, 337925952), (63, 321834240), (64, 316805580), (65, 311931648), (70, 289650816), (72, 281604960), (78, 259943040), (80, 253444464), (81, 250315520), (84, 241375680), (90, 225283968), (91, 222808320), (96, 211203720), (98, 206893440), (104, 194957280), (105, 193100544), (108, 187736640), (112, 181031760), (117, 173295360), (120, 168962976), (126, 160917120), (128, 158402790), (130, 155965824), (135, 150189312), (140, 144825408), (144, 140802480), (147, 137928960), (156, 129971520), (160, 126722232), (162, 125157760), (168, 120687840), (180, 112641984), (182, 111404160), (189, 107278080), (192, 105601860), (195, 103977216), (196, 103446720), (208, 97478640), (210, 96550272), (216, 93868320), (224, 90515880), (234, 86647680), (240, 84481488), (245, 82757376), (252, 80458560), (256, 79201395), (260, 77982912), (270, 75094656), (273, 74269440), (280, 72412704), (288, 70401240), (294, 68964480), (307, 66044160), (312, 64985760), (315, 64366848), (320, 63361116), (324, 62578880), (336, 60343920), (351, 57765120), (360, 56320992), (364, 55702080), (378, 53639040), (384, 52800930), (390, 51988608), (392, 51723360), (405, 50063104), (416, 48739320), (420, 48275136), (432, 46934160), (441, 45976320), (448, 45257940), (455, 44561664), (468, 43323840), (480, 42240744), (490, 41378688), (504, 40229280), (520, 38991456), (540, 37547328), (546, 37134720), (560, 36206352), (567, 35759360), (576, 35200620), (585, 34659072), (588, 34482240), (614, 33022080), (624, 32492880), (630, 32183424), (637, 31829760), (640, 31680558), (648, 31289440), (672, 30171960), (702, 28882560), (720, 28160496), (728, 27851040), (735, 27585792), (756, 26819520), (768, 26400465), (780, 25994304), (784, 25861680), (810, 25031552), (819, 24756480), (832, 24369660), (840, 24137568), (864, 23467080), (882, 22988160), (896, 22628970), (910, 22280832), (921, 22014720), (936, 21661920), (945, 21455616), (960, 21120372), (980, 20689344), (1008, 20114640), (1040, 19495728), (1053, 19255040), (1080, 18773664), (1092, 18567360), (1120, 18103176), (1134, 17879680), (1152, 17600310), (1170, 17329536), (1176, 17241120), (1228, 16511040), (1248, 16246440), (1260, 16091712), (1274, 15914880), (1280, 15840279), (1296, 15644720), (1323, 15325440), (1344, 15085980), (1365, 14853888), (1404, 14441280), (1440, 14080248), (1456, 13925520), (1470, 13792896), (1512, 13409760), (1535, 13208832), (1560, 12997152), (1568, 12930840), (1620, 12515776), (1638, 12378240), (1664, 12184830), (1680, 12068784), (1728, 11733540), (1755, 11553024), (1764, 11494080), (1792, 11314485), (1820, 11140416), (1842, 11007360), (1872, 10830960), (1890, 10727808), (1911, 10609920), (1920, 10560186), (1960, 10344672), (2016, 10057320), (2080, 9747864), (2106, 9627520), (2149, 9434880), (2160, 9386832), (2184, 9283680), (2205, 9195264), (2240, 9051588), (2268, 8939840), (2304, 8800155), (2340, 8664768), (2352, 8620560), (2456, 8255520), (2457, 8252160), (2496, 8123220), (2520, 8045856), (2548, 7957440), (2592, 7822360), (2646, 7662720), (2688, 7542990), (2730, 7426944), (2763, 7338240), (2808, 7220640), (2835, 7151872), (2880, 7040124), (2912, 6962760), (2940, 6896448), (3024, 6704880), (3070, 6604416), (3120, 6498576), (3136, 6465420), (3185, 6365952), (3240, 6257888), (3276, 6189120), (3328, 6092415), (3360, 6034392), (3456, 5866770), (3510, 5776512), (3528, 5747040), (3640, 5570208), (3684, 5503680), (3744, 5415480), (3780, 5363904), (3822, 5304960), (3840, 5280093), (3920, 5172336), (3969, 5108480), (3991, 5080320), (4032, 5028660), (4095, 4951296), (4160, 4873932), (4212, 4813760), (4298, 4717440), (4320, 4693416), (4368, 4641840), (4410, 4597632), (4480, 4525794), (4536, 4469920), (4605, 4402944), (4680, 4332384), (4704, 4310280), (4912, 4127760), (4914, 4126080), (4992, 4061610), (5040, 4022928), (5096, 3978720), (5184, 3911180), (5265, 3851008), (5292, 3831360), (5376, 3771495), (5460, 3713472), (5526, 3669120), (5616, 3610320), (5670, 3575936), (5733, 3536640), (5760, 3520062), (5824, 3481380), (5880, 3448224), (6048, 3352440), (6140, 3302208), (6240, 3249288), (6272, 3232710), (6370, 3182976), (6447, 3144960), (6480, 3128944), (6552, 3094560), (6615, 3065088), (6720, 3017196), (6912, 2933385), (7020, 2888256), (7056, 2873520), (7280, 2785104), (7368, 2751840), (7371, 2750720), (7488, 2707740), (7560, 2681952), (7644, 2652480), (7840, 2586168), (7938, 2554240), (7982, 2540160), (8064, 2514330), (8190, 2475648), (8289, 2446080), (8320, 2436966), (8424, 2406880), (8596, 2358720), (8640, 2346708), (8736, 2320920), (8820, 2298816), (8960, 2262897), (9072, 2234960), (9210, 2201472), (9360, 2166192), (9408, 2155140), (9555, 2121984), (9824, 2063880), (9828, 2063040), (9984, 2030805), (10080, 2011464), (10192, 1989360), (10368, 1955590), (10530, 1925504), (10584, 1915680), (10745, 1886976), (10920, 1856736), (11052, 1834560), (11232, 1805160), (11340, 1787968), (11466, 1768320), (11520, 1760031), (11648, 1740690), (11760, 1724112), (11973, 1693440), (12096, 1676220), (12280, 1651104), (12285, 1650432), (12480, 1624644), (12544, 1616355), (12740, 1591488), (12894, 1572480), (12960, 1564472), (13104, 1547280), (13230, 1532544), (13440, 1508598), (13815, 1467648), (14040, 1444128), (14112, 1436760), (14560, 1392552), (14736, 1375920), (14742, 1375360), (14976, 1353870), (15043, 1347840), (15120, 1340976), (15288, 1326240), (15680, 1293084), (15876, 1277120), (15964, 1270080), (16128, 1257165), (16380, 1237824), (16578, 1223040), (16640, 1218483), (16848, 1203440), (17192, 1179360), (17199, 1178880), (17280, 1173354), (17472, 1160460), (17640, 1149408), (18144, 1117480), (18420, 1100736), (18720, 1083096), (18816, 1077570), (19110, 1060992), (19341, 1048320), (19648, 1031940), (19656, 1031520), (19845, 1021696), (19955, 1016064), (20160, 1005732), (20384, 994680), (20736, 977795), (21060, 962752), (21168, 957840), (21490, 943488), (21840, 928368), (22104, 917280), (22464, 902580), (22680, 893984), (22932, 884160), (23296, 870345), (23520, 862056), (23946, 846720), (24192, 838110), (24560, 825552), (24570, 825216), (24867, 815360), (24960, 812322), (25480, 795744), (25788, 786240), (25920, 782236), (26208, 773640), (26460, 766272), (26880, 754299), (27630, 733824), (27937, 725760), (28080, 722064), (28224, 718380), (28665, 707328), (29120, 696276), (29472, 687960), (29484, 687680), (29952, 676935), (30086, 673920), (30240, 670488), (30576, 663120), (31360, 646542), (31752, 638560), (31928, 635040), (32235, 628992), (32760, 618912), (33156, 611520), (33696, 601720), (34384, 589680), (34398, 589440), (34560, 586677), (34944, 580230), (35280, 574704), (35919, 564480), (36288, 558740), (36840, 550368), (36855, 550144), (37440, 541548), (37632, 538785), (38220, 530496), (38682, 524160), (39296, 515970), (39312, 515760), (39690, 510848), (39910, 508032), (40320, 502866), (40768, 497340), (41445, 489216), (42120, 481376), (42336, 478920), (42980, 471744), (43680, 464184), (44208, 458640), (44928, 451290), (45129, 449280), (45360, 446992), (45864, 442080), (47040, 431028), (47892, 423360), (48384, 419055), (49120, 412776), (49140, 412608), (49734, 407680), (49920, 406161), (50960, 397872), (51576, 393120), (51597, 392960), (51840, 391118), (52416, 386820), (52920, 383136), (55260, 366912), (55874, 362880), (56160, 361032), (56448, 359190), (57330, 353664), (58023, 349440), (58240, 348138), (58944, 343980), (58968, 343840), (59865, 338688), (60172, 336960), (60480, 335244), (61152, 331560), (62720, 323271), (63504, 319280), (63856, 317520), (64470, 314496), (65520, 309456), (66312, 305760), (67392, 300860), (68768, 294840), (68796, 294720), (69888, 290115), (70560, 287352), (71838, 282240), (72576, 279370), (73680, 275184), (73710, 275072), (74880, 270774), (75215, 269568), (76440, 265248), (77364, 262080), (78592, 257985), (78624, 257880), (79380, 255424), (79820, 254016), (80640, 251433), (81536, 248670), (82890, 244608), (83811, 241920), (84240, 240688), (84672, 239460), (85960, 235872), (85995, 235776), (87360, 232092), (88416, 229320), (89856, 225645), (90258, 224640), (90720, 223496), (91728, 221040), (94080, 215514), (95784, 211680), (96705, 209664), (98240, 206388), (98280, 206304), (99468, 203840), (101920, 198936), (103152, 196560), (103194, 196480), (103680, 195559), (104832, 193410), (105840, 191568), (107757, 188160), (110520, 183456), (111748, 181440), (112320, 180516), (112896, 179595), (114660, 176832), (116046, 174720), (116480, 174069), (117888, 171990), (117936, 171920), (119730, 169344), (120344, 168480), (120960, 167622), (122304, 165780), (124335, 163072), (127008, 159640), (127712, 158760), (128940, 157248), (131040, 154728), (132624, 152880), (134784, 150430), (135387, 149760), (137536, 147420), (137592, 147360), (139685, 145152), (141120, 143676)]