20755687680

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1523}}^1$

素因数の和:1583

約数の個数: 648

約数和(自身を含む): 88928618688

約数和(自身を除く): 68172931008

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 32, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 64, 65, 70, 72, 78, 80, 84, 90, 91, 96, 104, 105, 112, 117, 120, 126, 128, 130, 140, 144, 156, 160, 168, 169, 180, 182, 192, 195, 208, 210, 224, 234, 240, 252, 256, 260, 273, 280, 288, 312, 315, 320, 336, 338, 360, 364, 384, 390, 416, 420, 448, 455, 468, 480, 504, 507, 520, 546, 560, 576, 585, 624, 630, 640, 672, 676, 720, 728, 768, 780, 819, 832, 840, 845, 896, 910, 936, 960, 1008, 1014, 1040, 1092, 1120, 1152, 1170, 1183, 1248, 1260, 1280, 1344, 1352, 1365, 1440, 1456, 1521, 1523, 1560, 1638, 1664, 1680, 1690, 1792, 1820, 1872, 1920, 2016, 2028, 2080, 2184, 2240, 2304, 2340, 2366, 2496, 2520, 2535, 2688, 2704, 2730, 2880, 2912, 3042, 3046, 3120, 3276, 3328, 3360, 3380, 3549, 3640, 3744, 3840, 4032, 4056, 4095, 4160, 4368, 4480, 4569, 4680, 4732, 4992, 5040, 5070, 5376, 5408, 5460, 5760, 5824, 5915, 6084, 6092, 6240, 6552, 6720, 6760, 7098, 7280, 7488, 7605, 7615, 8064, 8112, 8190, 8320, 8736, 8960, 9138, 9360, 9464, 9984, 10080, 10140, 10647, 10661, 10816, 10920, 11520, 11648, 11830, 12168, 12184, 12480, 13104, 13440, 13520, 13707, 14196, 14560, 14976, 15210, 15230, 16128, 16224, 16380, 16640, 17472, 17745, 18276, 18720, 18928, 19799, 20160, 20280, 21294, 21322, 21632, 21840, 22845, 23296, 23660, 24336, 24368, 24960, 26208, 26880, 27040, 27414, 28392, 29120, 29952, 30420, 30460, 31983, 32448, 32760, 34944, 35490, 36552, 37440, 37856, 39598, 40320, 40560, 42588, 42644, 43264, 43680, 45690, 47320, 48672, 48736, 49920, 52416, 53235, 53305, 54080, 54828, 56784, 58240, 59397, 60840, 60920, 63966, 64896, 65520, 68535, 69888, 70980, 73104, 74880, 75712, 79196, 80640, 81120, 85176, 85288, 87360, 91380, 94640, 95949, 97344, 97472, 98995, 104832, 106470, 106610, 108160, 109656, 113568, 116480, 118794, 121680, 121840, 127932, 129792, 131040, 137070, 138593, 141960, 146208, 149760, 151424, 158392, 159915, 162240, 170352, 170576, 174720, 178191, 182760, 189280, 191898, 194688, 194944, 197990, 209664, 212940, 213220, 216320, 219312, 227136, 237588, 243360, 243680, 255864, 257387, 262080, 274140, 277186, 283920, 292416, 296985, 302848, 316784, 319830, 324480, 340704, 341152, 349440, 356382, 365520, 378560, 383796, 389376, 389888, 395980, 415779, 425880, 426440, 438624, 454272, 475176, 479745, 486720, 487360, 511728, 514774, 524160, 548280, 554372, 567840, 584832, 593970, 633568, 639660, 648960, 681408, 682304, 692965, 712764, 731040, 757120, 767592, 772161, 791960, 831558, 851760, 852880, 877248, 890955, 908544, 950352, 959490, 973440, 974720, 1023456, 1029548, 1048320, 1096560, 1108744, 1135680, 1169664, 1187940, 1247337, 1267136, 1279320, 1286935, 1362816, 1364608, 1385930, 1425528, 1462080, 1514240, 1535184, 1544322, 1583920, 1663116, 1703520, 1705760, 1754496, 1781910, 1801709, 1900704, 1918980, 1946880, 1949440, 2046912, 2059096, 2078895, 2193120, 2217488, 2271360, 2316483, 2375880, 2494674, 2534272, 2558640, 2573870, 2725632, 2729216, 2771860, 2851056, 2924160, 3070368, 3088644, 3167840, 3326232, 3407040, 3411520, 3508992, 3563820, 3603418, 3801408, 3837960, 3860805, 4093824, 4118192, 4157790, 4386240, 4434976, 4542720, 4632966, 4751760, 4989348, 5068544, 5117280, 5147740, 5405127, 5543720, 5702112, 5848320, 6140736, 6177288, 6236685, 6335680, 6652464, 6814080, 6823040, 7127640, 7206836, 7602816, 7675920, 7721610, 8187648, 8236384, 8315580, 8772480, 8869952, 9008545, 9265932, 9503520, 9978696, 10234560, 10295480, 10810254, 11087440, 11404224, 11582415, 12281472, 12354576, 12473370, 12671360, 13304928, 13628160, 13646080, 14255280, 14413672, 15205632, 15351840, 15443220, 16215381, 16472768, 16631160, 17544960, 17739904, 18017090, 18531864, 19007040, 19957392, 20469120, 20590960, 21620508, 22174880, 22808448, 23164830, 24562944, 24709152, 24946740, 25342720, 26609856, 27025635, 28510560, 28827344, 30703680, 30886440, 32430762, 32945536, 33262320, 35479808, 36034180, 37063728, 38014080, 39914784, 40938240, 41181920, 43241016, 44349760, 45616896, 46329660, 49418304, 49893480, 53219712, 54051270, 57021120, 57654688, 61407360, 61772880, 64861524, 65891072, 66524640, 72068360, 74127456, 76028160, 79829568, 81076905, 82363840, 86482032, 88699520, 92659320, 98836608, 99786960, 106439424, 108102540, 114042240, 115309376, 122814720, 123545760, 129723048, 133049280, 144136720, 148254912, 159659136, 162153810, 164727680, 172964064, 177399040, 185318640, 197673216, 199573920, 216205080, 228084480, 230618752, 247091520, 259446096, 266098560, 288273440, 296509824, 319318272, 324307620, 329455360, 345928128, 370637280, 399147840, 432410160, 461237504, 494183040, 518892192, 532197120, 576546880, 593019648, 648615240, 691856256, 741274560, 798295680, 864820320, 988366080, 1037784384, 1153093760, 1297230480, 1383712512, 1482549120, 1596591360, 1729640640, 2075568768, 2306187520, 2594460960, 2965098240, 3459281280, 4151137536, 5188921920, 6918562560, 10377843840, 20755687680]

約数ペア:

[(1, 20755687680), (2, 10377843840), (3, 6918562560), (4, 5188921920), (5, 4151137536), (6, 3459281280), (7, 2965098240), (8, 2594460960), (9, 2306187520), (10, 2075568768), (12, 1729640640), (13, 1596591360), (14, 1482549120), (15, 1383712512), (16, 1297230480), (18, 1153093760), (20, 1037784384), (21, 988366080), (24, 864820320), (26, 798295680), (28, 741274560), (30, 691856256), (32, 648615240), (35, 593019648), (36, 576546880), (39, 532197120), (40, 518892192), (42, 494183040), (45, 461237504), (48, 432410160), (52, 399147840), (56, 370637280), (60, 345928128), (63, 329455360), (64, 324307620), (65, 319318272), (70, 296509824), (72, 288273440), (78, 266098560), (80, 259446096), (84, 247091520), (90, 230618752), (91, 228084480), (96, 216205080), (104, 199573920), (105, 197673216), (112, 185318640), (117, 177399040), (120, 172964064), (126, 164727680), (128, 162153810), (130, 159659136), (140, 148254912), (144, 144136720), (156, 133049280), (160, 129723048), (168, 123545760), (169, 122814720), (180, 115309376), (182, 114042240), (192, 108102540), (195, 106439424), (208, 99786960), (210, 98836608), (224, 92659320), (234, 88699520), (240, 86482032), (252, 82363840), (256, 81076905), (260, 79829568), (273, 76028160), (280, 74127456), (288, 72068360), (312, 66524640), (315, 65891072), (320, 64861524), (336, 61772880), (338, 61407360), (360, 57654688), (364, 57021120), (384, 54051270), (390, 53219712), (416, 49893480), (420, 49418304), (448, 46329660), (455, 45616896), (468, 44349760), (480, 43241016), (504, 41181920), (507, 40938240), (520, 39914784), (546, 38014080), (560, 37063728), (576, 36034180), (585, 35479808), (624, 33262320), (630, 32945536), (640, 32430762), (672, 30886440), (676, 30703680), (720, 28827344), (728, 28510560), (768, 27025635), (780, 26609856), (819, 25342720), (832, 24946740), (840, 24709152), (845, 24562944), (896, 23164830), (910, 22808448), (936, 22174880), (960, 21620508), (1008, 20590960), (1014, 20469120), (1040, 19957392), (1092, 19007040), (1120, 18531864), (1152, 18017090), (1170, 17739904), (1183, 17544960), (1248, 16631160), (1260, 16472768), (1280, 16215381), (1344, 15443220), (1352, 15351840), (1365, 15205632), (1440, 14413672), (1456, 14255280), (1521, 13646080), (1523, 13628160), (1560, 13304928), (1638, 12671360), (1664, 12473370), (1680, 12354576), (1690, 12281472), (1792, 11582415), (1820, 11404224), (1872, 11087440), (1920, 10810254), (2016, 10295480), (2028, 10234560), (2080, 9978696), (2184, 9503520), (2240, 9265932), (2304, 9008545), (2340, 8869952), (2366, 8772480), (2496, 8315580), (2520, 8236384), (2535, 8187648), (2688, 7721610), (2704, 7675920), (2730, 7602816), (2880, 7206836), (2912, 7127640), (3042, 6823040), (3046, 6814080), (3120, 6652464), (3276, 6335680), (3328, 6236685), (3360, 6177288), (3380, 6140736), (3549, 5848320), (3640, 5702112), (3744, 5543720), (3840, 5405127), (4032, 5147740), (4056, 5117280), (4095, 5068544), (4160, 4989348), (4368, 4751760), (4480, 4632966), (4569, 4542720), (4680, 4434976), (4732, 4386240), (4992, 4157790), (5040, 4118192), (5070, 4093824), (5376, 3860805), (5408, 3837960), (5460, 3801408), (5760, 3603418), (5824, 3563820), (5915, 3508992), (6084, 3411520), (6092, 3407040), (6240, 3326232), (6552, 3167840), (6720, 3088644), (6760, 3070368), (7098, 2924160), (7280, 2851056), (7488, 2771860), (7605, 2729216), (7615, 2725632), (8064, 2573870), (8112, 2558640), (8190, 2534272), (8320, 2494674), (8736, 2375880), (8960, 2316483), (9138, 2271360), (9360, 2217488), (9464, 2193120), (9984, 2078895), (10080, 2059096), (10140, 2046912), (10647, 1949440), (10661, 1946880), (10816, 1918980), (10920, 1900704), (11520, 1801709), (11648, 1781910), (11830, 1754496), (12168, 1705760), (12184, 1703520), (12480, 1663116), (13104, 1583920), (13440, 1544322), (13520, 1535184), (13707, 1514240), (14196, 1462080), (14560, 1425528), (14976, 1385930), (15210, 1364608), (15230, 1362816), (16128, 1286935), (16224, 1279320), (16380, 1267136), (16640, 1247337), (17472, 1187940), (17745, 1169664), (18276, 1135680), (18720, 1108744), (18928, 1096560), (19799, 1048320), (20160, 1029548), (20280, 1023456), (21294, 974720), (21322, 973440), (21632, 959490), (21840, 950352), (22845, 908544), (23296, 890955), (23660, 877248), (24336, 852880), (24368, 851760), (24960, 831558), (26208, 791960), (26880, 772161), (27040, 767592), (27414, 757120), (28392, 731040), (29120, 712764), (29952, 692965), (30420, 682304), (30460, 681408), (31983, 648960), (32448, 639660), (32760, 633568), (34944, 593970), (35490, 584832), (36552, 567840), (37440, 554372), (37856, 548280), (39598, 524160), (40320, 514774), (40560, 511728), (42588, 487360), (42644, 486720), (43264, 479745), (43680, 475176), (45690, 454272), (47320, 438624), (48672, 426440), (48736, 425880), (49920, 415779), (52416, 395980), (53235, 389888), (53305, 389376), (54080, 383796), (54828, 378560), (56784, 365520), (58240, 356382), (59397, 349440), (60840, 341152), (60920, 340704), (63966, 324480), (64896, 319830), (65520, 316784), (68535, 302848), (69888, 296985), (70980, 292416), (73104, 283920), (74880, 277186), (75712, 274140), (79196, 262080), (80640, 257387), (81120, 255864), (85176, 243680), (85288, 243360), (87360, 237588), (91380, 227136), (94640, 219312), (95949, 216320), (97344, 213220), (97472, 212940), (98995, 209664), (104832, 197990), (106470, 194944), (106610, 194688), (108160, 191898), (109656, 189280), (113568, 182760), (116480, 178191), (118794, 174720), (121680, 170576), (121840, 170352), (127932, 162240), (129792, 159915), (131040, 158392), (137070, 151424), (138593, 149760), (141960, 146208)]