20665774080

素因数分解:

$2^{12}\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1$

素因数の和:345

約数の個数: 832

約数和(自身を含む): 88698700800

約数和(自身を除く): 68032926720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 27, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 54, 56, 57, 60, 63, 64, 70, 72, 76, 80, 84, 90, 95, 96, 105, 108, 112, 114, 120, 126, 128, 133, 135, 140, 144, 152, 160, 168, 171, 180, 189, 190, 192, 210, 216, 224, 228, 240, 252, 256, 266, 270, 280, 281, 285, 288, 304, 315, 320, 336, 342, 360, 378, 380, 384, 399, 420, 432, 448, 456, 480, 504, 512, 513, 532, 540, 560, 562, 570, 576, 608, 630, 640, 665, 672, 684, 720, 756, 760, 768, 798, 840, 843, 855, 864, 896, 912, 945, 960, 1008, 1024, 1026, 1064, 1080, 1120, 1124, 1140, 1152, 1197, 1216, 1260, 1280, 1330, 1344, 1368, 1405, 1440, 1512, 1520, 1536, 1596, 1680, 1686, 1710, 1728, 1792, 1824, 1890, 1920, 1967, 1995, 2016, 2048, 2052, 2128, 2160, 2240, 2248, 2280, 2304, 2394, 2432, 2520, 2529, 2560, 2565, 2660, 2688, 2736, 2810, 2880, 3024, 3040, 3072, 3192, 3360, 3372, 3420, 3456, 3584, 3591, 3648, 3780, 3840, 3934, 3990, 4032, 4096, 4104, 4215, 4256, 4320, 4480, 4496, 4560, 4608, 4788, 4864, 5040, 5058, 5120, 5130, 5320, 5339, 5376, 5472, 5620, 5760, 5901, 5985, 6048, 6080, 6144, 6384, 6720, 6744, 6840, 6912, 7168, 7182, 7296, 7560, 7587, 7680, 7868, 7980, 8064, 8208, 8430, 8512, 8640, 8960, 8992, 9120, 9216, 9576, 9728, 9835, 10080, 10116, 10240, 10260, 10640, 10678, 10752, 10944, 11240, 11520, 11802, 11970, 12096, 12160, 12288, 12645, 12768, 13440, 13488, 13680, 13824, 14336, 14364, 14592, 15120, 15174, 15360, 15736, 15960, 16017, 16128, 16416, 16860, 17024, 17280, 17703, 17920, 17955, 17984, 18240, 18432, 19152, 19456, 19670, 20160, 20232, 20480, 20520, 21280, 21356, 21504, 21888, 22480, 23040, 23604, 23940, 24192, 24320, 25290, 25536, 26695, 26880, 26976, 27360, 27648, 28672, 28728, 29184, 29505, 30240, 30348, 30720, 31472, 31920, 32034, 32256, 32832, 33720, 34048, 34560, 35406, 35840, 35910, 35968, 36480, 36864, 37373, 37935, 38304, 38912, 39340, 40320, 40464, 41040, 42560, 42712, 43008, 43776, 44960, 46080, 47208, 47880, 48051, 48384, 48640, 50580, 51072, 53109, 53390, 53760, 53952, 54720, 55296, 57456, 58368, 59010, 60480, 60696, 61440, 62944, 63840, 64068, 64512, 65664, 67440, 68096, 69120, 70812, 71680, 71820, 71936, 72960, 74746, 75870, 76608, 77824, 78680, 80085, 80640, 80928, 82080, 85120, 85424, 86016, 87552, 88515, 89920, 92160, 94416, 95760, 96102, 96768, 97280, 101160, 102144, 106218, 106780, 107520, 107904, 109440, 110592, 112119, 114912, 116736, 118020, 120960, 121392, 125888, 127680, 128136, 129024, 131328, 134880, 136192, 138240, 141624, 143360, 143640, 143872, 144153, 145920, 149492, 151740, 153216, 157360, 160170, 161280, 161856, 164160, 170240, 170848, 175104, 177030, 179840, 184320, 186865, 188832, 191520, 192204, 193536, 194560, 202320, 204288, 212436, 213560, 215040, 215808, 218880, 224238, 229824, 233472, 236040, 240255, 241920, 242784, 251776, 255360, 256272, 258048, 262656, 265545, 269760, 272384, 276480, 283248, 287280, 287744, 288306, 291840, 298984, 303480, 306432, 314720, 320340, 322560, 323712, 328320, 336357, 340480, 341696, 350208, 354060, 359680, 373730, 377664, 383040, 384408, 387072, 389120, 404640, 408576, 424872, 427120, 430080, 431616, 437760, 448476, 459648, 472080, 480510, 483840, 485568, 503552, 510720, 512544, 525312, 531090, 539520, 544768, 552960, 560595, 566496, 574560, 575488, 576612, 583680, 597968, 606960, 612864, 629440, 640680, 645120, 647424, 656640, 672714, 680960, 683392, 700416, 708120, 719360, 720765, 747460, 755328, 766080, 768816, 774144, 809280, 817152, 849744, 854240, 863232, 875520, 896952, 919296, 944160, 961020, 967680, 971136, 1007104, 1009071, 1021440, 1025088, 1050624, 1062180, 1079040, 1121190, 1132992, 1149120, 1150976, 1153224, 1167360, 1195936, 1213920, 1225728, 1258880, 1281360, 1290240, 1294848, 1313280, 1345428, 1361920, 1366784, 1416240, 1438720, 1441530, 1494920, 1510656, 1532160, 1537632, 1618560, 1634304, 1681785, 1699488, 1708480, 1726464, 1751040, 1793904, 1838592, 1888320, 1922040, 1935360, 1942272, 2014208, 2018142, 2042880, 2050176, 2101248, 2124360, 2158080, 2242380, 2265984, 2298240, 2306448, 2391872, 2427840, 2451456, 2517760, 2562720, 2589696, 2626560, 2690856, 2723840, 2733568, 2832480, 2877440, 2883060, 2989840, 3021312, 3064320, 3075264, 3237120, 3363570, 3398976, 3416960, 3452928, 3502080, 3587808, 3677184, 3776640, 3844080, 3870720, 3884544, 4028416, 4036284, 4085760, 4100352, 4248720, 4316160, 4484760, 4531968, 4596480, 4612896, 4783744, 4855680, 4902912, 5035520, 5045355, 5125440, 5179392, 5253120, 5381712, 5467136, 5664960, 5754880, 5766120, 5979680, 6042624, 6128640, 6150528, 6474240, 6727140, 6797952, 6833920, 7175616, 7354368, 7553280, 7688160, 7769088, 8056832, 8072568, 8171520, 8200704, 8497440, 8632320, 8969520, 9063936, 9192960, 9225792, 9567488, 9711360, 10071040, 10090710, 10250880, 10358784, 10506240, 10763424, 10934272, 11329920, 11532240, 11959360, 12085248, 12257280, 12301056, 12948480, 13454280, 13595904, 13667840, 14351232, 14708736, 15106560, 15376320, 15538176, 16145136, 16401408, 16994880, 17264640, 17939040, 18127872, 18385920, 18451584, 19134976, 19422720, 20142080, 20181420, 20501760, 21526848, 21868544, 22659840, 23064480, 23918720, 24170496, 24514560, 24602112, 25896960, 26908560, 27191808, 27335680, 28702464, 30213120, 30752640, 31076352, 32290272, 32802816, 33989760, 35878080, 36255744, 36771840, 36903168, 38269952, 38845440, 40284160, 40362840, 41003520, 43053696, 45319680, 46128960, 47837440, 49204224, 51793920, 53817120, 54383616, 54671360, 57404928, 60426240, 61505280, 64580544, 65605632, 67979520, 71756160, 72511488, 73543680, 73806336, 76539904, 77690880, 80725680, 82007040, 86107392, 90639360, 92257920, 95674880, 98408448, 107634240, 108767232, 109342720, 114809856, 120852480, 123010560, 129161088, 135959040, 143512320, 147612672, 153079808, 155381760, 161451360, 164014080, 172214784, 181278720, 184515840, 191349760, 196816896, 215268480, 217534464, 229619712, 246021120, 258322176, 271918080, 287024640, 295225344, 322902720, 328028160, 344429568, 362557440, 369031680, 382699520, 430536960, 459239424, 492042240, 516644352, 543836160, 574049280, 590450688, 645805440, 688859136, 738063360, 765399040, 861073920, 984084480, 1033288704, 1087672320, 1148098560, 1291610880, 1377718272, 1476126720, 1722147840, 2066577408, 2296197120, 2583221760, 2952253440, 3444295680, 4133154816, 5166443520, 6888591360, 10332887040, 20665774080]

約数ペア:

[(1, 20665774080), (2, 10332887040), (3, 6888591360), (4, 5166443520), (5, 4133154816), (6, 3444295680), (7, 2952253440), (8, 2583221760), (9, 2296197120), (10, 2066577408), (12, 1722147840), (14, 1476126720), (15, 1377718272), (16, 1291610880), (18, 1148098560), (19, 1087672320), (20, 1033288704), (21, 984084480), (24, 861073920), (27, 765399040), (28, 738063360), (30, 688859136), (32, 645805440), (35, 590450688), (36, 574049280), (38, 543836160), (40, 516644352), (42, 492042240), (45, 459239424), (48, 430536960), (54, 382699520), (56, 369031680), (57, 362557440), (60, 344429568), (63, 328028160), (64, 322902720), (70, 295225344), (72, 287024640), (76, 271918080), (80, 258322176), (84, 246021120), (90, 229619712), (95, 217534464), (96, 215268480), (105, 196816896), (108, 191349760), (112, 184515840), (114, 181278720), (120, 172214784), (126, 164014080), (128, 161451360), (133, 155381760), (135, 153079808), (140, 147612672), (144, 143512320), (152, 135959040), (160, 129161088), (168, 123010560), (171, 120852480), (180, 114809856), (189, 109342720), (190, 108767232), (192, 107634240), (210, 98408448), (216, 95674880), (224, 92257920), (228, 90639360), (240, 86107392), (252, 82007040), (256, 80725680), (266, 77690880), (270, 76539904), (280, 73806336), (281, 73543680), (285, 72511488), (288, 71756160), (304, 67979520), (315, 65605632), (320, 64580544), (336, 61505280), (342, 60426240), (360, 57404928), (378, 54671360), (380, 54383616), (384, 53817120), (399, 51793920), (420, 49204224), (432, 47837440), (448, 46128960), (456, 45319680), (480, 43053696), (504, 41003520), (512, 40362840), (513, 40284160), (532, 38845440), (540, 38269952), (560, 36903168), (562, 36771840), (570, 36255744), (576, 35878080), (608, 33989760), (630, 32802816), (640, 32290272), (665, 31076352), (672, 30752640), (684, 30213120), (720, 28702464), (756, 27335680), (760, 27191808), (768, 26908560), (798, 25896960), (840, 24602112), (843, 24514560), (855, 24170496), (864, 23918720), (896, 23064480), (912, 22659840), (945, 21868544), (960, 21526848), (1008, 20501760), (1024, 20181420), (1026, 20142080), (1064, 19422720), (1080, 19134976), (1120, 18451584), (1124, 18385920), (1140, 18127872), (1152, 17939040), (1197, 17264640), (1216, 16994880), (1260, 16401408), (1280, 16145136), (1330, 15538176), (1344, 15376320), (1368, 15106560), (1405, 14708736), (1440, 14351232), (1512, 13667840), (1520, 13595904), (1536, 13454280), (1596, 12948480), (1680, 12301056), (1686, 12257280), (1710, 12085248), (1728, 11959360), (1792, 11532240), (1824, 11329920), (1890, 10934272), (1920, 10763424), (1967, 10506240), (1995, 10358784), (2016, 10250880), (2048, 10090710), (2052, 10071040), (2128, 9711360), (2160, 9567488), (2240, 9225792), (2248, 9192960), (2280, 9063936), (2304, 8969520), (2394, 8632320), (2432, 8497440), (2520, 8200704), (2529, 8171520), (2560, 8072568), (2565, 8056832), (2660, 7769088), (2688, 7688160), (2736, 7553280), (2810, 7354368), (2880, 7175616), (3024, 6833920), (3040, 6797952), (3072, 6727140), (3192, 6474240), (3360, 6150528), (3372, 6128640), (3420, 6042624), (3456, 5979680), (3584, 5766120), (3591, 5754880), (3648, 5664960), (3780, 5467136), (3840, 5381712), (3934, 5253120), (3990, 5179392), (4032, 5125440), (4096, 5045355), (4104, 5035520), (4215, 4902912), (4256, 4855680), (4320, 4783744), (4480, 4612896), (4496, 4596480), (4560, 4531968), (4608, 4484760), (4788, 4316160), (4864, 4248720), (5040, 4100352), (5058, 4085760), (5120, 4036284), (5130, 4028416), (5320, 3884544), (5339, 3870720), (5376, 3844080), (5472, 3776640), (5620, 3677184), (5760, 3587808), (5901, 3502080), (5985, 3452928), (6048, 3416960), (6080, 3398976), (6144, 3363570), (6384, 3237120), (6720, 3075264), (6744, 3064320), (6840, 3021312), (6912, 2989840), (7168, 2883060), (7182, 2877440), (7296, 2832480), (7560, 2733568), (7587, 2723840), (7680, 2690856), (7868, 2626560), (7980, 2589696), (8064, 2562720), (8208, 2517760), (8430, 2451456), (8512, 2427840), (8640, 2391872), (8960, 2306448), (8992, 2298240), (9120, 2265984), (9216, 2242380), (9576, 2158080), (9728, 2124360), (9835, 2101248), (10080, 2050176), (10116, 2042880), (10240, 2018142), (10260, 2014208), (10640, 1942272), (10678, 1935360), (10752, 1922040), (10944, 1888320), (11240, 1838592), (11520, 1793904), (11802, 1751040), (11970, 1726464), (12096, 1708480), (12160, 1699488), (12288, 1681785), (12645, 1634304), (12768, 1618560), (13440, 1537632), (13488, 1532160), (13680, 1510656), (13824, 1494920), (14336, 1441530), (14364, 1438720), (14592, 1416240), (15120, 1366784), (15174, 1361920), (15360, 1345428), (15736, 1313280), (15960, 1294848), (16017, 1290240), (16128, 1281360), (16416, 1258880), (16860, 1225728), (17024, 1213920), (17280, 1195936), (17703, 1167360), (17920, 1153224), (17955, 1150976), (17984, 1149120), (18240, 1132992), (18432, 1121190), (19152, 1079040), (19456, 1062180), (19670, 1050624), (20160, 1025088), (20232, 1021440), (20480, 1009071), (20520, 1007104), (21280, 971136), (21356, 967680), (21504, 961020), (21888, 944160), (22480, 919296), (23040, 896952), (23604, 875520), (23940, 863232), (24192, 854240), (24320, 849744), (25290, 817152), (25536, 809280), (26695, 774144), (26880, 768816), (26976, 766080), (27360, 755328), (27648, 747460), (28672, 720765), (28728, 719360), (29184, 708120), (29505, 700416), (30240, 683392), (30348, 680960), (30720, 672714), (31472, 656640), (31920, 647424), (32034, 645120), (32256, 640680), (32832, 629440), (33720, 612864), (34048, 606960), (34560, 597968), (35406, 583680), (35840, 576612), (35910, 575488), (35968, 574560), (36480, 566496), (36864, 560595), (37373, 552960), (37935, 544768), (38304, 539520), (38912, 531090), (39340, 525312), (40320, 512544), (40464, 510720), (41040, 503552), (42560, 485568), (42712, 483840), (43008, 480510), (43776, 472080), (44960, 459648), (46080, 448476), (47208, 437760), (47880, 431616), (48051, 430080), (48384, 427120), (48640, 424872), (50580, 408576), (51072, 404640), (53109, 389120), (53390, 387072), (53760, 384408), (53952, 383040), (54720, 377664), (55296, 373730), (57456, 359680), (58368, 354060), (59010, 350208), (60480, 341696), (60696, 340480), (61440, 336357), (62944, 328320), (63840, 323712), (64068, 322560), (64512, 320340), (65664, 314720), (67440, 306432), (68096, 303480), (69120, 298984), (70812, 291840), (71680, 288306), (71820, 287744), (71936, 287280), (72960, 283248), (74746, 276480), (75870, 272384), (76608, 269760), (77824, 265545), (78680, 262656), (80085, 258048), (80640, 256272), (80928, 255360), (82080, 251776), (85120, 242784), (85424, 241920), (86016, 240255), (87552, 236040), (88515, 233472), (89920, 229824), (92160, 224238), (94416, 218880), (95760, 215808), (96102, 215040), (96768, 213560), (97280, 212436), (101160, 204288), (102144, 202320), (106218, 194560), (106780, 193536), (107520, 192204), (107904, 191520), (109440, 188832), (110592, 186865), (112119, 184320), (114912, 179840), (116736, 177030), (118020, 175104), (120960, 170848), (121392, 170240), (125888, 164160), (127680, 161856), (128136, 161280), (129024, 160170), (131328, 157360), (134880, 153216), (136192, 151740), (138240, 149492), (141624, 145920), (143360, 144153), (143640, 143872)]