20782419246720

素因数分解:

$2^7\times 3^7\times 5^1\times {\mathrm{521}}^1\times {\mathrm{28499}}^1$

素因数の和:29060

約数の個数: 512

約数和(自身を含む): 74658736800000

約数和(自身を除く): 53876317553280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 243, 270, 288, 320, 324, 360, 384, 405, 432, 480, 486, 521, 540, 576, 640, 648, 720, 729, 810, 864, 960, 972, 1042, 1080, 1152, 1215, 1296, 1440, 1458, 1563, 1620, 1728, 1920, 1944, 2084, 2160, 2187, 2430, 2592, 2605, 2880, 2916, 3126, 3240, 3456, 3645, 3888, 4168, 4320, 4374, 4689, 4860, 5184, 5210, 5760, 5832, 6252, 6480, 7290, 7776, 7815, 8336, 8640, 8748, 9378, 9720, 10368, 10420, 10935, 11664, 12504, 12960, 14067, 14580, 15552, 15630, 16672, 17280, 17496, 18756, 19440, 20840, 21870, 23328, 23445, 25008, 25920, 28134, 28499, 29160, 31104, 31260, 33344, 34992, 37512, 38880, 41680, 42201, 43740, 46656, 46890, 50016, 51840, 56268, 56998, 58320, 62520, 66688, 69984, 70335, 75024, 77760, 83360, 84402, 85497, 87480, 93312, 93780, 100032, 112536, 113996, 116640, 125040, 126603, 139968, 140670, 142495, 150048, 155520, 166720, 168804, 170994, 174960, 187560, 200064, 211005, 225072, 227992, 233280, 250080, 253206, 256491, 279936, 281340, 284990, 300096, 333440, 337608, 341988, 349920, 375120, 379809, 422010, 427485, 450144, 455984, 466560, 500160, 506412, 512982, 562680, 569980, 600192, 633015, 675216, 683976, 699840, 750240, 759618, 769473, 844020, 854970, 900288, 911968, 1000320, 1012824, 1025964, 1125360, 1139427, 1139960, 1266030, 1282455, 1350432, 1367952, 1399680, 1500480, 1519236, 1538946, 1688040, 1709940, 1800576, 1823936, 1899045, 2025648, 2051928, 2250720, 2278854, 2279920, 2308419, 2532060, 2564910, 2700864, 2735904, 3000960, 3038472, 3077892, 3376080, 3419880, 3647872, 3798090, 3847365, 4051296, 4103856, 4501440, 4557708, 4559840, 4616838, 5064120, 5129820, 5401728, 5471808, 5697135, 6076944, 6155784, 6752160, 6839760, 6925257, 7596180, 7694730, 8102592, 8207712, 9002880, 9115416, 9119680, 9233676, 10128240, 10259640, 10943616, 11394270, 11542095, 12153888, 12311568, 13504320, 13679520, 13850514, 14847979, 15192360, 15389460, 16205184, 16415424, 18230832, 18239360, 18467352, 20256480, 20519280, 20775771, 22788540, 23084190, 24307776, 24623136, 27008640, 27359040, 27701028, 29695958, 30384720, 30778920, 32830848, 34626285, 36461664, 36934704, 40512960, 41038560, 41551542, 44543937, 45577080, 46168380, 48615552, 49246272, 54718080, 55402056, 59391916, 60769440, 61557840, 62327313, 69252570, 72923328, 73869408, 74239895, 81025920, 82077120, 83103084, 89087874, 91154160, 92336760, 98492544, 103878855, 110804112, 118783832, 121538880, 123115680, 124654626, 133631811, 138505140, 145846656, 147738816, 148479790, 164154240, 166206168, 178175748, 182308320, 184673520, 207757710, 221608224, 222719685, 237567664, 243077760, 246231360, 249309252, 267263622, 277010280, 295477632, 296959580, 311636565, 332412336, 356351496, 364616640, 369347040, 400895433, 415515420, 443216448, 445439370, 475135328, 492462720, 498618504, 534527244, 554020560, 593919160, 623273130, 664824672, 668159055, 712702992, 729233280, 738694080, 801790866, 831030840, 886432896, 890878740, 950270656, 997237008, 1069054488, 1108041120, 1187838320, 1202686299, 1246546260, 1329649344, 1336318110, 1425405984, 1477388160, 1603581732, 1662061680, 1781757480, 1900541312, 1994474016, 2004477165, 2138108976, 2216082240, 2375676640, 2405372598, 2493092520, 2659298688, 2672636220, 2850811968, 3207163464, 3324123360, 3563514960, 3608058897, 3988948032, 4008954330, 4276217952, 4432164480, 4751353280, 4810745196, 4986185040, 5345272440, 5701623936, 6013431495, 6414326928, 6648246720, 7127029920, 7216117794, 7977896064, 8017908660, 8552435904, 9502706560, 9621490392, 9972370080, 10690544880, 10824176691, 12026862990, 12828653856, 13296493440, 14254059840, 14432235588, 16035817320, 17104871808, 18040294485, 19242980784, 19944740160, 21381089760, 21648353382, 24053725980, 25657307712, 28508119680, 28864471176, 32071634640, 32472530073, 36080588970, 38485961568, 39889480320, 42762179520, 43296706764, 48107451960, 51314615424, 54120883455, 57728942352, 64143269280, 64945060146, 72161177940, 76971923136, 85524359040, 86593413528, 96214903920, 108241766910, 115457884704, 128286538560, 129890120292, 144322355880, 153943846272, 162362650365, 173186827056, 192429807840, 216483533820, 230915769408, 256573077120, 259780240584, 288644711760, 324725300730, 346373654112, 384859615680, 432967067640, 461831538816, 519560481168, 577289423520, 649450601460, 692747308224, 769719231360, 865934135280, 1039120962336, 1154578847040, 1298901202920, 1385494616448, 1731868270560, 2078241924672, 2309157694080, 2597802405840, 3463736541120, 4156483849344, 5195604811680, 6927473082240, 10391209623360, 20782419246720]

約数ペア:

[(1, 20782419246720), (2, 10391209623360), (3, 6927473082240), (4, 5195604811680), (5, 4156483849344), (6, 3463736541120), (8, 2597802405840), (9, 2309157694080), (10, 2078241924672), (12, 1731868270560), (15, 1385494616448), (16, 1298901202920), (18, 1154578847040), (20, 1039120962336), (24, 865934135280), (27, 769719231360), (30, 692747308224), (32, 649450601460), (36, 577289423520), (40, 519560481168), (45, 461831538816), (48, 432967067640), (54, 384859615680), (60, 346373654112), (64, 324725300730), (72, 288644711760), (80, 259780240584), (81, 256573077120), (90, 230915769408), (96, 216483533820), (108, 192429807840), (120, 173186827056), (128, 162362650365), (135, 153943846272), (144, 144322355880), (160, 129890120292), (162, 128286538560), (180, 115457884704), (192, 108241766910), (216, 96214903920), (240, 86593413528), (243, 85524359040), (270, 76971923136), (288, 72161177940), (320, 64945060146), (324, 64143269280), (360, 57728942352), (384, 54120883455), (405, 51314615424), (432, 48107451960), (480, 43296706764), (486, 42762179520), (521, 39889480320), (540, 38485961568), (576, 36080588970), (640, 32472530073), (648, 32071634640), (720, 28864471176), (729, 28508119680), (810, 25657307712), (864, 24053725980), (960, 21648353382), (972, 21381089760), (1042, 19944740160), (1080, 19242980784), (1152, 18040294485), (1215, 17104871808), (1296, 16035817320), (1440, 14432235588), (1458, 14254059840), (1563, 13296493440), (1620, 12828653856), (1728, 12026862990), (1920, 10824176691), (1944, 10690544880), (2084, 9972370080), (2160, 9621490392), (2187, 9502706560), (2430, 8552435904), (2592, 8017908660), (2605, 7977896064), (2880, 7216117794), (2916, 7127029920), (3126, 6648246720), (3240, 6414326928), (3456, 6013431495), (3645, 5701623936), (3888, 5345272440), (4168, 4986185040), (4320, 4810745196), (4374, 4751353280), (4689, 4432164480), (4860, 4276217952), (5184, 4008954330), (5210, 3988948032), (5760, 3608058897), (5832, 3563514960), (6252, 3324123360), (6480, 3207163464), (7290, 2850811968), (7776, 2672636220), (7815, 2659298688), (8336, 2493092520), (8640, 2405372598), (8748, 2375676640), (9378, 2216082240), (9720, 2138108976), (10368, 2004477165), (10420, 1994474016), (10935, 1900541312), (11664, 1781757480), (12504, 1662061680), (12960, 1603581732), (14067, 1477388160), (14580, 1425405984), (15552, 1336318110), (15630, 1329649344), (16672, 1246546260), (17280, 1202686299), (17496, 1187838320), (18756, 1108041120), (19440, 1069054488), (20840, 997237008), (21870, 950270656), (23328, 890878740), (23445, 886432896), (25008, 831030840), (25920, 801790866), (28134, 738694080), (28499, 729233280), (29160, 712702992), (31104, 668159055), (31260, 664824672), (33344, 623273130), (34992, 593919160), (37512, 554020560), (38880, 534527244), (41680, 498618504), (42201, 492462720), (43740, 475135328), (46656, 445439370), (46890, 443216448), (50016, 415515420), (51840, 400895433), (56268, 369347040), (56998, 364616640), (58320, 356351496), (62520, 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(3038472, 6839760), (3077892, 6752160), (3376080, 6155784), (3419880, 6076944), (3647872, 5697135), (3798090, 5471808), (3847365, 5401728), (4051296, 5129820), (4103856, 5064120), (4501440, 4616838), (4557708, 4559840)]