20858423040

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{197}}^1$

素因数の和:345

約数の個数: 864

約数和(自身を含む): 90156882816

約数和(自身を除く): 69298459776

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, 101, 104, 105, 112, 117, 120, 126, 128, 130, 140, 144, 156, 160, 168, 180, 182, 192, 195, 197, 202, 208, 210, 224, 234, 240, 252, 256, 260, 273, 280, 288, 303, 312, 315, 320, 336, 360, 364, 384, 390, 394, 404, 416, 420, 448, 455, 468, 480, 504, 505, 520, 546, 560, 576, 585, 591, 606, 624, 630, 640, 672, 707, 720, 728, 768, 780, 788, 808, 819, 832, 840, 896, 909, 910, 936, 960, 985, 1008, 1010, 1040, 1092, 1120, 1152, 1170, 1182, 1212, 1248, 1260, 1280, 1313, 1344, 1365, 1379, 1414, 1440, 1456, 1515, 1560, 1576, 1616, 1638, 1664, 1680, 1773, 1792, 1818, 1820, 1872, 1920, 1970, 2016, 2020, 2080, 2121, 2184, 2240, 2304, 2340, 2364, 2424, 2496, 2520, 2561, 2626, 2688, 2730, 2758, 2828, 2880, 2912, 2955, 3030, 3120, 3152, 3232, 3276, 3328, 3360, 3535, 3546, 3636, 3640, 3744, 3840, 3939, 3940, 4032, 4040, 4095, 4137, 4160, 4242, 4368, 4480, 4545, 4680, 4728, 4848, 4992, 5040, 5122, 5252, 5376, 5460, 5516, 5656, 5760, 5824, 5910, 6060, 6240, 6304, 6363, 6464, 6552, 6565, 6720, 6895, 7070, 7092, 7272, 7280, 7488, 7683, 7878, 7880, 8064, 8080, 8190, 8274, 8320, 8484, 8736, 8865, 8960, 9090, 9191, 9360, 9456, 9696, 9984, 10080, 10244, 10504, 10605, 10920, 11032, 11312, 11520, 11648, 11817, 11820, 12120, 12411, 12480, 12608, 12726, 12805, 12928, 13104, 13130, 13440, 13790, 14140, 14184, 14544, 14560, 14976, 15366, 15756, 15760, 16128, 16160, 16380, 16548, 16640, 16968, 17472, 17730, 17927, 18180, 18382, 18720, 18912, 19392, 19695, 19897, 20160, 20488, 20685, 21008, 21210, 21840, 22064, 22624, 23049, 23296, 23634, 23640, 24240, 24822, 24960, 25216, 25452, 25610, 25856, 26208, 26260, 26880, 27573, 27580, 28280, 28368, 29088, 29120, 29952, 30732, 31512, 31520, 31815, 32320, 32760, 33096, 33936, 34944, 35460, 35854, 36360, 36764, 37440, 37824, 38415, 38784, 39390, 39794, 40320, 40976, 41370, 42016, 42420, 43680, 44128, 45248, 45955, 46098, 47268, 47280, 48480, 49644, 49920, 50432, 50904, 51220, 52416, 52520, 53781, 55146, 55160, 56560, 56736, 58176, 58240, 59085, 59691, 61464, 62055, 63024, 63040, 63630, 64640, 65520, 66192, 67872, 69888, 70920, 71708, 72720, 73528, 74880, 75648, 76830, 77568, 78780, 79588, 80640, 81952, 82719, 82740, 84032, 84840, 87360, 88256, 89635, 90496, 91910, 92196, 94536, 94560, 96960, 99288, 99485, 101808, 102440, 104832, 105040, 107562, 110292, 110320, 113120, 113472, 115245, 116352, 116480, 118170, 119382, 122928, 124110, 126048, 126080, 127260, 129280, 131040, 132384, 135744, 137865, 139279, 141840, 143416, 145440, 147056, 149760, 151296, 153660, 157560, 159176, 161343, 163904, 165438, 165480, 168064, 169680, 174720, 176512, 179073, 179270, 180992, 183820, 184392, 189072, 189120, 193920, 198576, 198970, 203616, 204880, 209664, 210080, 215124, 220584, 220640, 226240, 226944, 230490, 232704, 236340, 238764, 245856, 248220, 252096, 252160, 254520, 258661, 262080, 264768, 268905, 271488, 275730, 278558, 283680, 286832, 290880, 294112, 298455, 307320, 315120, 318352, 322686, 327808, 330876, 330960, 336128, 339360, 349440, 353024, 358146, 358540, 367640, 368784, 378144, 378240, 387840, 397152, 397940, 407232, 409760, 413595, 417837, 420160, 430248, 441168, 441280, 452480, 453888, 460980, 472680, 477528, 491712, 496440, 504192, 509040, 517322, 524160, 529536, 537810, 542976, 551460, 557116, 567360, 573664, 581760, 588224, 596910, 614640, 630240, 636704, 645372, 655616, 661752, 661920, 678720, 696395, 716292, 717080, 735280, 737568, 756288, 756480, 775983, 794304, 795880, 806715, 814464, 819520, 827190, 835674, 840320, 860496, 882336, 882560, 895365, 904960, 921960, 945360, 955056, 983424, 992880, 1008384, 1018080, 1034644, 1048320, 1059072, 1075620, 1102920, 1114232, 1134720, 1147328, 1163520, 1176448, 1193820, 1229280, 1253511, 1260480, 1273408, 1290744, 1293305, 1323504, 1323840, 1357440, 1392790, 1432584, 1434160, 1470560, 1475136, 1512576, 1551966, 1588608, 1591760, 1613430, 1628928, 1639040, 1654380, 1671348, 1680640, 1720992, 1764672, 1765120, 1790730, 1810627, 1843920, 1890720, 1910112, 1966848, 1985760, 2036160, 2069288, 2089185, 2151240, 2205840, 2228464, 2269440, 2294656, 2327949, 2352896, 2387640, 2458560, 2507022, 2520960, 2546816, 2581488, 2586610, 2647008, 2647680, 2714880, 2785580, 2865168, 2868320, 2941120, 2950272, 3025152, 3103932, 3177216, 3183520, 3226860, 3278080, 3308760, 3342696, 3441984, 3529344, 3581460, 3621254, 3687840, 3781440, 3820224, 3879915, 3971520, 4072320, 4138576, 4178370, 4302480, 4411680, 4456928, 4589312, 4655898, 4775280, 4917120, 5014044, 5041920, 5093632, 5162976, 5173220, 5294016, 5295360, 5431881, 5571160, 5730336, 5736640, 5882240, 5900544, 6207864, 6267555, 6367040, 6453720, 6617520, 6685392, 6883968, 7058688, 7162920, 7242508, 7375680, 7562880, 7640448, 7759830, 7943040, 8144640, 8277152, 8356740, 8604960, 8823360, 8913856, 9053135, 9311796, 9550560, 9834240, 10028088, 10325952, 10346440, 10588032, 10863762, 11142320, 11460672, 11473280, 11639745, 11764480, 12415728, 12535110, 12734080, 12907440, 13235040, 13370784, 13767936, 14325840, 14485016, 14751360, 15125760, 15280896, 15519660, 15886080, 16295643, 16554304, 16713480, 17209920, 17646720, 17827712, 18106270, 18623592, 19101120, 20056176, 20651904, 20692880, 21176064, 21727524, 22284640, 22921344, 22946560, 23279490, 24831456, 25070220, 25468160, 25814880, 26470080, 26741568, 27159405, 28651680, 28970032, 29502720, 31039320, 32591286, 33108608, 33426960, 34419840, 35293440, 35655424, 36212540, 37247184, 38202240, 40112352, 41303808, 41385760, 43455048, 44569280, 45842688, 46558980, 49662912, 50140440, 51629760, 52940160, 53483136, 54318810, 57303360, 57940064, 62078640, 65182572, 66217216, 66853920, 68839680, 72425080, 74494368, 76404480, 80224704, 81478215, 82771520, 86910096, 89138560, 93117960, 99325824, 100280880, 103259520, 105880320, 106966272, 108637620, 114606720, 115880128, 124157280, 130365144, 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約数ペア:

[(1, 20858423040), (2, 10429211520), (3, 6952807680), (4, 5214605760), (5, 4171684608), (6, 3476403840), (7, 2979774720), (8, 2607302880), (9, 2317602560), (10, 2085842304), (12, 1738201920), (13, 1604494080), (14, 1489887360), (15, 1390561536), (16, 1303651440), (18, 1158801280), (20, 1042921152), (21, 993258240), (24, 869100960), (26, 802247040), (28, 744943680), (30, 695280768), (32, 651825720), (35, 595954944), (36, 579400640), (39, 534831360), (40, 521460576), (42, 496629120), (45, 463520512), (48, 434550480), (52, 401123520), (56, 372471840), (60, 347640384), (63, 331086080), (64, 325912860), (65, 320898816), (70, 297977472), (72, 289700320), (78, 267415680), (80, 260730288), (84, 248314560), (90, 231760256), (91, 229213440), (96, 217275240), (101, 206519040), (104, 200561760), (105, 198651648), (112, 186235920), (117, 178277120), (120, 173820192), (126, 165543040), (128, 162956430), (130, 160449408), (140, 148988736), (144, 144850160), (156, 133707840), (160, 130365144), (168, 124157280), (180, 115880128), (182, 114606720), (192, 108637620), (195, 106966272), (197, 105880320), (202, 103259520), (208, 100280880), (210, 99325824), (224, 93117960), (234, 89138560), (240, 86910096), (252, 82771520), (256, 81478215), (260, 80224704), (273, 76404480), (280, 74494368), (288, 72425080), (303, 68839680), (312, 66853920), (315, 66217216), (320, 65182572), (336, 62078640), (360, 57940064), (364, 57303360), (384, 54318810), (390, 53483136), (394, 52940160), (404, 51629760), (416, 50140440), (420, 49662912), (448, 46558980), (455, 45842688), (468, 44569280), (480, 43455048), (504, 41385760), (505, 41303808), (520, 40112352), (546, 38202240), (560, 37247184), (576, 36212540), (585, 35655424), (591, 35293440), (606, 34419840), (624, 33426960), (630, 33108608), (640, 32591286), (672, 31039320), (707, 29502720), (720, 28970032), (728, 28651680), (768, 27159405), (780, 26741568), (788, 26470080), (808, 25814880), (819, 25468160), (832, 25070220), (840, 24831456), (896, 23279490), (909, 22946560), (910, 22921344), (936, 22284640), (960, 21727524), (985, 21176064), (1008, 20692880), (1010, 20651904), (1040, 20056176), (1092, 19101120), (1120, 18623592), (1152, 18106270), (1170, 17827712), (1182, 17646720), (1212, 17209920), (1248, 16713480), (1260, 16554304), (1280, 16295643), (1313, 15886080), (1344, 15519660), (1365, 15280896), (1379, 15125760), (1414, 14751360), (1440, 14485016), (1456, 14325840), (1515, 13767936), (1560, 13370784), (1576, 13235040), (1616, 12907440), (1638, 12734080), (1664, 12535110), (1680, 12415728), (1773, 11764480), (1792, 11639745), (1818, 11473280), (1820, 11460672), (1872, 11142320), (1920, 10863762), (1970, 10588032), (2016, 10346440), (2020, 10325952), (2080, 10028088), (2121, 9834240), (2184, 9550560), (2240, 9311796), (2304, 9053135), (2340, 8913856), (2364, 8823360), (2424, 8604960), (2496, 8356740), (2520, 8277152), (2561, 8144640), (2626, 7943040), (2688, 7759830), (2730, 7640448), (2758, 7562880), (2828, 7375680), (2880, 7242508), (2912, 7162920), (2955, 7058688), (3030, 6883968), (3120, 6685392), (3152, 6617520), (3232, 6453720), (3276, 6367040), (3328, 6267555), (3360, 6207864), (3535, 5900544), (3546, 5882240), (3636, 5736640), (3640, 5730336), (3744, 5571160), (3840, 5431881), (3939, 5295360), (3940, 5294016), (4032, 5173220), (4040, 5162976), (4095, 5093632), (4137, 5041920), (4160, 5014044), (4242, 4917120), (4368, 4775280), (4480, 4655898), (4545, 4589312), (4680, 4456928), (4728, 4411680), (4848, 4302480), (4992, 4178370), (5040, 4138576), (5122, 4072320), (5252, 3971520), (5376, 3879915), (5460, 3820224), (5516, 3781440), (5656, 3687840), (5760, 3621254), (5824, 3581460), (5910, 3529344), (6060, 3441984), (6240, 3342696), (6304, 3308760), (6363, 3278080), (6464, 3226860), (6552, 3183520), (6565, 3177216), (6720, 3103932), (6895, 3025152), (7070, 2950272), (7092, 2941120), (7272, 2868320), (7280, 2865168), (7488, 2785580), (7683, 2714880), (7878, 2647680), (7880, 2647008), (8064, 2586610), (8080, 2581488), (8190, 2546816), (8274, 2520960), (8320, 2507022), (8484, 2458560), (8736, 2387640), (8865, 2352896), (8960, 2327949), (9090, 2294656), (9191, 2269440), (9360, 2228464), (9456, 2205840), (9696, 2151240), (9984, 2089185), (10080, 2069288), (10244, 2036160), (10504, 1985760), (10605, 1966848), (10920, 1910112), (11032, 1890720), (11312, 1843920), (11520, 1810627), (11648, 1790730), (11817, 1765120), (11820, 1764672), (12120, 1720992), (12411, 1680640), (12480, 1671348), (12608, 1654380), (12726, 1639040), (12805, 1628928), (12928, 1613430), (13104, 1591760), (13130, 1588608), (13440, 1551966), (13790, 1512576), (14140, 1475136), (14184, 1470560), (14544, 1434160), (14560, 1432584), (14976, 1392790), (15366, 1357440), (15756, 1323840), (15760, 1323504), (16128, 1293305), (16160, 1290744), (16380, 1273408), (16548, 1260480), (16640, 1253511), (16968, 1229280), (17472, 1193820), (17730, 1176448), (17927, 1163520), (18180, 1147328), (18382, 1134720), (18720, 1114232), (18912, 1102920), (19392, 1075620), (19695, 1059072), (19897, 1048320), (20160, 1034644), (20488, 1018080), (20685, 1008384), (21008, 992880), (21210, 983424), (21840, 955056), (22064, 945360), (22624, 921960), (23049, 904960), (23296, 895365), (23634, 882560), (23640, 882336), (24240, 860496), (24822, 840320), (24960, 835674), (25216, 827190), (25452, 819520), (25610, 814464), (25856, 806715), (26208, 795880), (26260, 794304), (26880, 775983), (27573, 756480), (27580, 756288), (28280, 737568), (28368, 735280), (29088, 717080), (29120, 716292), (29952, 696395), (30732, 678720), (31512, 661920), (31520, 661752), (31815, 655616), (32320, 645372), (32760, 636704), (33096, 630240), (33936, 614640), (34944, 596910), (35460, 588224), (35854, 581760), (36360, 573664), (36764, 567360), (37440, 557116), (37824, 551460), (38415, 542976), (38784, 537810), (39390, 529536), (39794, 524160), (40320, 517322), (40976, 509040), (41370, 504192), (42016, 496440), (42420, 491712), (43680, 477528), (44128, 472680), (45248, 460980), (45955, 453888), (46098, 452480), (47268, 441280), (47280, 441168), (48480, 430248), (49644, 420160), (49920, 417837), (50432, 413595), (50904, 409760), (51220, 407232), (52416, 397940), (52520, 397152), (53781, 387840), (55146, 378240), (55160, 378144), (56560, 368784), (56736, 367640), (58176, 358540), (58240, 358146), (59085, 353024), (59691, 349440), (61464, 339360), (62055, 336128), (63024, 330960), (63040, 330876), (63630, 327808), (64640, 322686), (65520, 318352), (66192, 315120), (67872, 307320), (69888, 298455), (70920, 294112), (71708, 290880), (72720, 286832), (73528, 283680), (74880, 278558), (75648, 275730), (76830, 271488), (77568, 268905), (78780, 264768), (79588, 262080), (80640, 258661), (81952, 254520), (82719, 252160), (82740, 252096), (84032, 248220), (84840, 245856), (87360, 238764), (88256, 236340), (89635, 232704), (90496, 230490), (91910, 226944), (92196, 226240), (94536, 220640), (94560, 220584), (96960, 215124), (99288, 210080), (99485, 209664), (101808, 204880), (102440, 203616), (104832, 198970), (105040, 198576), (107562, 193920), (110292, 189120), (110320, 189072), (113120, 184392), (113472, 183820), (115245, 180992), (116352, 179270), (116480, 179073), (118170, 176512), (119382, 174720), (122928, 169680), (124110, 168064), (126048, 165480), (126080, 165438), (127260, 163904), (129280, 161343), (131040, 159176), (132384, 157560), (135744, 153660), (137865, 151296), (139279, 149760), (141840, 147056), (143416, 145440)]