20874288960

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{263}}^1$

素因数の和:451

約数の個数: 672

約数和(自身を含む): 85694349312

約数和(自身を除く): 64820060352

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 32, 35, 36, 40, 42, 45, 48, 56, 60, 62, 63, 64, 70, 72, 80, 84, 90, 93, 96, 105, 112, 120, 124, 126, 127, 140, 144, 155, 160, 168, 180, 186, 192, 210, 217, 224, 240, 248, 252, 254, 263, 279, 280, 288, 310, 315, 320, 336, 360, 372, 381, 420, 434, 448, 465, 480, 496, 504, 508, 526, 558, 560, 576, 620, 630, 635, 651, 672, 720, 744, 762, 789, 840, 868, 889, 930, 960, 992, 1008, 1016, 1052, 1085, 1116, 1120, 1143, 1240, 1260, 1270, 1302, 1315, 1344, 1395, 1440, 1488, 1524, 1578, 1680, 1736, 1778, 1841, 1860, 1905, 1953, 1984, 2016, 2032, 2104, 2170, 2232, 2240, 2286, 2367, 2480, 2520, 2540, 2604, 2630, 2667, 2790, 2880, 2976, 3048, 3156, 3255, 3360, 3472, 3556, 3682, 3720, 3810, 3906, 3937, 3945, 4032, 4064, 4208, 4340, 4445, 4464, 4572, 4734, 4960, 5040, 5080, 5208, 5260, 5334, 5523, 5580, 5715, 5952, 6096, 6312, 6510, 6720, 6944, 7112, 7364, 7440, 7620, 7812, 7874, 7890, 8001, 8128, 8153, 8416, 8680, 8890, 8928, 9144, 9205, 9468, 9765, 9920, 10080, 10160, 10416, 10520, 10668, 11046, 11160, 11430, 11811, 11835, 12192, 12624, 13020, 13335, 13888, 14224, 14728, 14880, 15240, 15624, 15748, 15780, 16002, 16306, 16569, 16832, 17360, 17780, 17856, 18288, 18410, 18936, 19530, 19685, 20160, 20320, 20832, 21040, 21336, 22092, 22320, 22860, 23622, 23670, 24384, 24459, 25248, 26040, 26670, 27559, 27615, 28448, 29456, 29760, 30480, 31248, 31496, 31560, 32004, 32612, 33138, 33401, 34720, 35433, 35560, 36576, 36820, 37872, 39060, 39370, 40005, 40640, 40765, 41664, 42080, 42672, 44184, 44640, 45720, 47244, 47340, 48918, 50496, 52080, 53340, 55118, 55230, 56896, 57071, 58912, 59055, 60960, 62496, 62992, 63120, 64008, 65224, 66276, 66802, 69440, 70866, 71120, 73152, 73377, 73640, 75744, 78120, 78740, 80010, 81530, 82677, 82845, 84160, 85344, 88368, 89280, 91440, 94488, 94680, 97836, 100203, 104160, 106680, 110236, 110460, 114142, 117824, 118110, 121920, 122295, 124992, 125984, 126240, 128016, 130448, 132552, 133604, 137795, 141732, 142240, 146754, 147280, 151488, 156240, 157480, 160020, 163060, 165354, 165690, 167005, 170688, 171213, 176736, 177165, 182880, 188976, 189360, 195672, 200406, 208320, 213360, 220472, 220920, 228284, 233807, 236220, 244590, 248031, 251968, 252480, 256032, 260896, 265104, 267208, 275590, 283464, 284480, 285355, 293508, 294560, 300609, 312480, 314960, 320040, 326120, 330708, 331380, 334010, 342426, 353472, 354330, 365760, 366885, 377952, 378720, 391344, 400812, 413385, 426720, 440944, 441840, 456568, 467614, 472440, 489180, 496062, 501015, 512064, 513639, 521792, 530208, 534416, 551180, 566928, 570710, 587016, 589120, 601218, 624960, 629920, 640080, 652240, 661416, 662760, 668020, 684852, 701421, 708660, 733770, 755904, 757440, 782688, 801624, 826770, 853440, 856065, 881888, 883680, 913136, 935228, 944880, 978360, 992124, 1002030, 1027278, 1035431, 1060416, 1068832, 1102360, 1133856, 1141420, 1169035, 1174032, 1202436, 1240155, 1259840, 1280160, 1304480, 1322832, 1325520, 1336040, 1369704, 1402842, 1417320, 1467540, 1503045, 1565376, 1603248, 1653540, 1712130, 1763776, 1767360, 1826272, 1870456, 1889760, 1956720, 1984248, 2004060, 2054556, 2070862, 2104263, 2137664, 2204720, 2267712, 2282840, 2338070, 2348064, 2404872, 2480310, 2560320, 2568195, 2608960, 2645664, 2651040, 2672080, 2739408, 2805684, 2834640, 2935080, 3006090, 3106293, 3206496, 3307080, 3424260, 3507105, 3652544, 3740912, 3779520, 3913440, 3968496, 4008120, 4109112, 4141724, 4208526, 4409440, 4565680, 4676140, 4696128, 4809744, 4960620, 5136390, 5177155, 5291328, 5302080, 5344160, 5478816, 5611368, 5669280, 5870160, 6012180, 6212586, 6412992, 6614160, 6848520, 7014210, 7248017, 7481824, 7826880, 7936992, 8016240, 8218224, 8283448, 8417052, 8818880, 9131360, 9318879, 9352280, 9619488, 9921240, 10272780, 10354310, 10521315, 10688320, 10957632, 11222736, 11338560, 11740320, 12024360, 12425172, 13228320, 13697040, 14028420, 14496034, 14963648, 15531465, 15873984, 16032480, 16436448, 16566896, 16834104, 18262720, 18637758, 18704560, 19238976, 19842480, 20545560, 20708620, 21042630, 21744051, 22445472, 23480640, 24048720, 24850344, 26456640, 27394080, 28056840, 28992068, 31062930, 32064960, 32872896, 33133792, 33668208, 36240085, 37275516, 37409120, 39684960, 41091120, 41417240, 42085260, 43488102, 44890944, 46594395, 48097440, 49700688, 54788160, 56113680, 57984136, 62125860, 65232153, 66267584, 67336416, 72480170, 74551032, 74818240, 79369920, 82182240, 82834480, 84170520, 86976204, 93188790, 96194880, 99401376, 108720255, 112227360, 115968272, 124251720, 130464306, 134672832, 144960340, 149102064, 164364480, 165668960, 168341040, 173952408, 186377580, 198802752, 217440510, 224454720, 231936544, 248503440, 260928612, 289920680, 298204128, 326160765, 331337920, 336682080, 347904816, 372755160, 434881020, 463873088, 497006880, 521857224, 579841360, 596408256, 652321530, 673364160, 695809632, 745510320, 869762040, 994013760, 1043714448, 1159682720, 1304643060, 1391619264, 1491020640, 1739524080, 2087428896, 2319365440, 2609286120, 2982041280, 3479048160, 4174857792, 5218572240, 6958096320, 10437144480, 20874288960]

約数ペア:

[(1, 20874288960), (2, 10437144480), (3, 6958096320), (4, 5218572240), (5, 4174857792), (6, 3479048160), (7, 2982041280), (8, 2609286120), (9, 2319365440), (10, 2087428896), (12, 1739524080), (14, 1491020640), (15, 1391619264), (16, 1304643060), (18, 1159682720), (20, 1043714448), (21, 994013760), (24, 869762040), (28, 745510320), (30, 695809632), (31, 673364160), (32, 652321530), (35, 596408256), (36, 579841360), (40, 521857224), (42, 497006880), (45, 463873088), (48, 434881020), (56, 372755160), (60, 347904816), (62, 336682080), (63, 331337920), (64, 326160765), (70, 298204128), (72, 289920680), (80, 260928612), (84, 248503440), (90, 231936544), (93, 224454720), (96, 217440510), (105, 198802752), (112, 186377580), (120, 173952408), (124, 168341040), (126, 165668960), (127, 164364480), (140, 149102064), (144, 144960340), (155, 134672832), (160, 130464306), (168, 124251720), (180, 115968272), (186, 112227360), (192, 108720255), (210, 99401376), (217, 96194880), (224, 93188790), (240, 86976204), (248, 84170520), (252, 82834480), (254, 82182240), (263, 79369920), (279, 74818240), (280, 74551032), (288, 72480170), (310, 67336416), (315, 66267584), (320, 65232153), (336, 62125860), (360, 57984136), (372, 56113680), (381, 54788160), (420, 49700688), (434, 48097440), (448, 46594395), (465, 44890944), (480, 43488102), (496, 42085260), (504, 41417240), (508, 41091120), (526, 39684960), (558, 37409120), (560, 37275516), (576, 36240085), (620, 33668208), (630, 33133792), (635, 32872896), (651, 32064960), (672, 31062930), (720, 28992068), (744, 28056840), (762, 27394080), (789, 26456640), (840, 24850344), (868, 24048720), (889, 23480640), (930, 22445472), (960, 21744051), (992, 21042630), (1008, 20708620), (1016, 20545560), (1052, 19842480), (1085, 19238976), (1116, 18704560), (1120, 18637758), (1143, 18262720), (1240, 16834104), (1260, 16566896), (1270, 16436448), (1302, 16032480), (1315, 15873984), (1344, 15531465), (1395, 14963648), (1440, 14496034), (1488, 14028420), (1524, 13697040), (1578, 13228320), (1680, 12425172), (1736, 12024360), (1778, 11740320), (1841, 11338560), (1860, 11222736), (1905, 10957632), (1953, 10688320), (1984, 10521315), (2016, 10354310), (2032, 10272780), (2104, 9921240), (2170, 9619488), (2232, 9352280), (2240, 9318879), (2286, 9131360), (2367, 8818880), (2480, 8417052), (2520, 8283448), (2540, 8218224), (2604, 8016240), (2630, 7936992), (2667, 7826880), (2790, 7481824), (2880, 7248017), (2976, 7014210), (3048, 6848520), (3156, 6614160), (3255, 6412992), (3360, 6212586), (3472, 6012180), (3556, 5870160), (3682, 5669280), (3720, 5611368), (3810, 5478816), (3906, 5344160), (3937, 5302080), (3945, 5291328), (4032, 5177155), (4064, 5136390), (4208, 4960620), (4340, 4809744), (4445, 4696128), (4464, 4676140), (4572, 4565680), (4734, 4409440), (4960, 4208526), (5040, 4141724), (5080, 4109112), (5208, 4008120), (5260, 3968496), (5334, 3913440), (5523, 3779520), (5580, 3740912), (5715, 3652544), (5952, 3507105), (6096, 3424260), (6312, 3307080), (6510, 3206496), (6720, 3106293), (6944, 3006090), (7112, 2935080), (7364, 2834640), (7440, 2805684), (7620, 2739408), (7812, 2672080), (7874, 2651040), (7890, 2645664), (8001, 2608960), (8128, 2568195), (8153, 2560320), (8416, 2480310), (8680, 2404872), (8890, 2348064), (8928, 2338070), (9144, 2282840), (9205, 2267712), (9468, 2204720), (9765, 2137664), (9920, 2104263), (10080, 2070862), (10160, 2054556), (10416, 2004060), (10520, 1984248), (10668, 1956720), (11046, 1889760), (11160, 1870456), (11430, 1826272), (11811, 1767360), (11835, 1763776), (12192, 1712130), (12624, 1653540), (13020, 1603248), (13335, 1565376), (13888, 1503045), (14224, 1467540), (14728, 1417320), (14880, 1402842), (15240, 1369704), (15624, 1336040), (15748, 1325520), (15780, 1322832), (16002, 1304480), (16306, 1280160), (16569, 1259840), (16832, 1240155), (17360, 1202436), (17780, 1174032), (17856, 1169035), (18288, 1141420), (18410, 1133856), (18936, 1102360), (19530, 1068832), (19685, 1060416), (20160, 1035431), (20320, 1027278), (20832, 1002030), (21040, 992124), (21336, 978360), (22092, 944880), (22320, 935228), (22860, 913136), (23622, 883680), (23670, 881888), (24384, 856065), (24459, 853440), (25248, 826770), (26040, 801624), (26670, 782688), (27559, 757440), (27615, 755904), (28448, 733770), (29456, 708660), (29760, 701421), (30480, 684852), (31248, 668020), (31496, 662760), (31560, 661416), (32004, 652240), (32612, 640080), (33138, 629920), (33401, 624960), (34720, 601218), (35433, 589120), (35560, 587016), (36576, 570710), (36820, 566928), (37872, 551180), (39060, 534416), (39370, 530208), (40005, 521792), (40640, 513639), (40765, 512064), (41664, 501015), (42080, 496062), (42672, 489180), (44184, 472440), (44640, 467614), (45720, 456568), (47244, 441840), (47340, 440944), (48918, 426720), (50496, 413385), (52080, 400812), (53340, 391344), (55118, 378720), (55230, 377952), (56896, 366885), (57071, 365760), (58912, 354330), (59055, 353472), (60960, 342426), (62496, 334010), (62992, 331380), (63120, 330708), (64008, 326120), (65224, 320040), (66276, 314960), (66802, 312480), (69440, 300609), (70866, 294560), (71120, 293508), (73152, 285355), (73377, 284480), (73640, 283464), (75744, 275590), (78120, 267208), (78740, 265104), (80010, 260896), (81530, 256032), (82677, 252480), (82845, 251968), (84160, 248031), (85344, 244590), (88368, 236220), (89280, 233807), (91440, 228284), (94488, 220920), (94680, 220472), (97836, 213360), (100203, 208320), (104160, 200406), (106680, 195672), (110236, 189360), (110460, 188976), (114142, 182880), (117824, 177165), (118110, 176736), (121920, 171213), (122295, 170688), (124992, 167005), (125984, 165690), (126240, 165354), (128016, 163060), (130448, 160020), (132552, 157480), (133604, 156240), (137795, 151488), (141732, 147280), (142240, 146754)]