20008517760

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{229}}^1$

素因数の和:469

約数の個数: 768

約数和(自身を含む): 86955897600

約数和(自身を除く): 66947379840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 30, 32, 33, 35, 36, 40, 42, 44, 45, 48, 55, 56, 60, 63, 64, 66, 70, 72, 77, 80, 84, 88, 90, 96, 99, 105, 110, 112, 120, 126, 128, 132, 140, 144, 154, 160, 165, 168, 176, 180, 192, 197, 198, 210, 220, 224, 229, 231, 240, 252, 264, 280, 288, 308, 315, 320, 330, 336, 352, 360, 384, 385, 394, 396, 420, 440, 448, 458, 462, 480, 495, 504, 528, 560, 576, 591, 616, 630, 640, 660, 672, 687, 693, 704, 720, 770, 788, 792, 840, 880, 896, 916, 924, 960, 985, 990, 1008, 1056, 1120, 1145, 1152, 1155, 1182, 1232, 1260, 1320, 1344, 1374, 1379, 1386, 1408, 1440, 1540, 1576, 1584, 1603, 1680, 1760, 1773, 1832, 1848, 1920, 1970, 1980, 2016, 2061, 2112, 2167, 2240, 2290, 2310, 2364, 2464, 2519, 2520, 2640, 2688, 2748, 2758, 2772, 2880, 2955, 3080, 3152, 3168, 3206, 3360, 3435, 3465, 3520, 3546, 3664, 3696, 3940, 3960, 4032, 4122, 4137, 4224, 4334, 4480, 4580, 4620, 4728, 4809, 4928, 5038, 5040, 5280, 5496, 5516, 5544, 5760, 5910, 6160, 6304, 6336, 6412, 6501, 6720, 6870, 6895, 6930, 7040, 7092, 7328, 7392, 7557, 7880, 7920, 8015, 8064, 8244, 8274, 8668, 8865, 9160, 9240, 9456, 9618, 9856, 10076, 10080, 10305, 10560, 10835, 10992, 11032, 11088, 11820, 12320, 12411, 12595, 12608, 12672, 12824, 13002, 13440, 13740, 13790, 13860, 14184, 14427, 14656, 14784, 15114, 15169, 15760, 15840, 16030, 16488, 16548, 17336, 17633, 17730, 18320, 18480, 18912, 19236, 19503, 20152, 20160, 20610, 20685, 21120, 21670, 21984, 22064, 22176, 22671, 23640, 24045, 24640, 24822, 25190, 25216, 25648, 26004, 27480, 27580, 27720, 28368, 28854, 29312, 29568, 30228, 30338, 31520, 31680, 32060, 32505, 32976, 33096, 34672, 35266, 35460, 36640, 36960, 37785, 37824, 38472, 39006, 40304, 40320, 41220, 41370, 43340, 43968, 44128, 44352, 45113, 45342, 45507, 47280, 48090, 49280, 49644, 50380, 51296, 52008, 52899, 54960, 55160, 55440, 56736, 57708, 60456, 60676, 62055, 63040, 63360, 64120, 65010, 65952, 66192, 69344, 70532, 70920, 72135, 73280, 73920, 75570, 75648, 75845, 76944, 78012, 80608, 82440, 82740, 86680, 87936, 88165, 88256, 88704, 90226, 90684, 91014, 94560, 96180, 97515, 99288, 100760, 102592, 104016, 105798, 109920, 110320, 110880, 113355, 113472, 115416, 120912, 121352, 124110, 126080, 128240, 130020, 131904, 132384, 135339, 136521, 138688, 141064, 141840, 144270, 146560, 147840, 151140, 151690, 153888, 156024, 158697, 161216, 164880, 165480, 173360, 176330, 176512, 180452, 181368, 182028, 189120, 192360, 195030, 198576, 201520, 205184, 208032, 211596, 219840, 220640, 221760, 225565, 226710, 226944, 227535, 230832, 241824, 242704, 248220, 256480, 260040, 263808, 264495, 264768, 270678, 273042, 277376, 282128, 283680, 288540, 302280, 303380, 307776, 312048, 315791, 317394, 322432, 329760, 330960, 346720, 352660, 360904, 362736, 364056, 378240, 384720, 390060, 397152, 403040, 406017, 416064, 423192, 439680, 441280, 443520, 451130, 453420, 455070, 461664, 483648, 485408, 496243, 496440, 512960, 520080, 528990, 529536, 541356, 546084, 564256, 567360, 577080, 604560, 606760, 615552, 624096, 631582, 634788, 659520, 661920, 676695, 682605, 693440, 705320, 721808, 725472, 728112, 769440, 780120, 793485, 794304, 806080, 812034, 832128, 846384, 882560, 902260, 906840, 910140, 923328, 947373, 967296, 970816, 992486, 992880, 1025920, 1040160, 1057980, 1082712, 1092168, 1128512, 1134720, 1154160, 1209120, 1213520, 1248192, 1263164, 1269576, 1319040, 1323840, 1353390, 1365210, 1386880, 1410640, 1443616, 1450944, 1456224, 1488729, 1538880, 1560240, 1578955, 1586970, 1588608, 1612160, 1624068, 1692768, 1804520, 1813680, 1820280, 1846656, 1894746, 1941632, 1984972, 1985760, 2030085, 2080320, 2115960, 2165424, 2184336, 2257024, 2308320, 2418240, 2427040, 2481215, 2496384, 2526328, 2539152, 2647680, 2706780, 2730420, 2821280, 2842119, 2887232, 2901888, 2912448, 2977458, 3077760, 3120480, 3157910, 3173940, 3248136, 3385536, 3473701, 3609040, 3627360, 3640560, 3789492, 3969944, 3971520, 4060170, 4160640, 4231920, 4330848, 4368672, 4466187, 4616640, 4736865, 4836480, 4854080, 4962430, 5052656, 5078304, 5413560, 5460840, 5642560, 5684238, 5774464, 5824896, 5954916, 6240960, 6315820, 6347880, 6496272, 6771072, 6947402, 7218080, 7254720, 7281120, 7443645, 7578984, 7939888, 7943040, 8120340, 8463840, 8661696, 8737344, 8932374, 9233280, 9473730, 9708160, 9924860, 10105312, 10156608, 10421103, 10827120, 10921680, 11285120, 11368476, 11909832, 12481920, 12631640, 12695760, 12992544, 13894804, 14210595, 14436160, 14509440, 14562240, 14887290, 15157968, 15879776, 16240680, 16927680, 17323392, 17368505, 17474688, 17864748, 18947460, 19849720, 20210624, 20313216, 20842206, 21654240, 21843360, 22330935, 22736952, 23819664, 25263280, 25391520, 25985088, 27789608, 28421190, 28872320, 29124480, 29774580, 30315936, 31263309, 31759552, 32481360, 33855360, 34737010, 35729496, 37894920, 39699440, 40421248, 41684412, 43308480, 43686720, 44661870, 45473904, 47639328, 50526560, 50783040, 51970176, 52105515, 55579216, 56842380, 59549160, 60631872, 62526618, 63519104, 64962720, 69474020, 71458992, 75789840, 79398880, 83368824, 86616960, 87373440, 89323740, 90947808, 95278656, 101053120, 101566080, 104211030, 111158432, 113684760, 119098320, 121263744, 125053236, 129925440, 138948040, 142917984, 151579680, 156316545, 158797760, 166737648, 178647480, 181895616, 190557312, 202106240, 208422060, 222316864, 227369520, 238196640, 250106472, 259850880, 277896080, 285835968, 303159360, 312633090, 317595520, 333475296, 357294960, 363791232, 416844120, 444633728, 454739040, 476393280, 500212944, 555792160, 571671936, 606318720, 625266180, 666950592, 714589920, 833688240, 909478080, 952786560, 1000425888, 1111584320, 1250532360, 1333901184, 1429179840, 1667376480, 1818956160, 2000851776, 2223168640, 2501064720, 2858359680, 3334752960, 4001703552, 5002129440, 6669505920, 10004258880, 20008517760]

約数ペア:

[(1, 20008517760), (2, 10004258880), (3, 6669505920), (4, 5002129440), (5, 4001703552), (6, 3334752960), (7, 2858359680), (8, 2501064720), (9, 2223168640), (10, 2000851776), (11, 1818956160), (12, 1667376480), (14, 1429179840), (15, 1333901184), (16, 1250532360), (18, 1111584320), (20, 1000425888), (21, 952786560), (22, 909478080), (24, 833688240), (28, 714589920), (30, 666950592), (32, 625266180), (33, 606318720), (35, 571671936), (36, 555792160), (40, 500212944), (42, 476393280), (44, 454739040), (45, 444633728), (48, 416844120), (55, 363791232), (56, 357294960), (60, 333475296), (63, 317595520), (64, 312633090), (66, 303159360), (70, 285835968), (72, 277896080), (77, 259850880), (80, 250106472), (84, 238196640), (88, 227369520), (90, 222316864), (96, 208422060), (99, 202106240), (105, 190557312), (110, 181895616), (112, 178647480), (120, 166737648), (126, 158797760), (128, 156316545), (132, 151579680), (140, 142917984), (144, 138948040), (154, 129925440), (160, 125053236), (165, 121263744), (168, 119098320), (176, 113684760), (180, 111158432), (192, 104211030), (197, 101566080), (198, 101053120), (210, 95278656), (220, 90947808), (224, 89323740), (229, 87373440), (231, 86616960), (240, 83368824), (252, 79398880), (264, 75789840), (280, 71458992), (288, 69474020), (308, 64962720), (315, 63519104), (320, 62526618), (330, 60631872), (336, 59549160), (352, 56842380), (360, 55579216), (384, 52105515), (385, 51970176), (394, 50783040), (396, 50526560), (420, 47639328), (440, 45473904), (448, 44661870), (458, 43686720), (462, 43308480), (480, 41684412), (495, 40421248), (504, 39699440), (528, 37894920), (560, 35729496), (576, 34737010), (591, 33855360), (616, 32481360), (630, 31759552), (640, 31263309), (660, 30315936), (672, 29774580), (687, 29124480), (693, 28872320), (704, 28421190), (720, 27789608), (770, 25985088), (788, 25391520), (792, 25263280), (840, 23819664), (880, 22736952), (896, 22330935), (916, 21843360), (924, 21654240), (960, 20842206), (985, 20313216), (990, 20210624), (1008, 19849720), (1056, 18947460), (1120, 17864748), (1145, 17474688), (1152, 17368505), (1155, 17323392), (1182, 16927680), (1232, 16240680), (1260, 15879776), (1320, 15157968), (1344, 14887290), (1374, 14562240), (1379, 14509440), (1386, 14436160), (1408, 14210595), (1440, 13894804), (1540, 12992544), (1576, 12695760), (1584, 12631640), (1603, 12481920), (1680, 11909832), (1760, 11368476), (1773, 11285120), (1832, 10921680), (1848, 10827120), (1920, 10421103), (1970, 10156608), (1980, 10105312), (2016, 9924860), (2061, 9708160), (2112, 9473730), (2167, 9233280), (2240, 8932374), (2290, 8737344), (2310, 8661696), (2364, 8463840), (2464, 8120340), (2519, 7943040), (2520, 7939888), (2640, 7578984), (2688, 7443645), (2748, 7281120), (2758, 7254720), (2772, 7218080), (2880, 6947402), (2955, 6771072), (3080, 6496272), (3152, 6347880), (3168, 6315820), (3206, 6240960), (3360, 5954916), (3435, 5824896), (3465, 5774464), (3520, 5684238), (3546, 5642560), (3664, 5460840), (3696, 5413560), (3940, 5078304), (3960, 5052656), (4032, 4962430), (4122, 4854080), (4137, 4836480), (4224, 4736865), (4334, 4616640), (4480, 4466187), (4580, 4368672), (4620, 4330848), (4728, 4231920), (4809, 4160640), (4928, 4060170), (5038, 3971520), (5040, 3969944), (5280, 3789492), (5496, 3640560), (5516, 3627360), (5544, 3609040), (5760, 3473701), (5910, 3385536), (6160, 3248136), (6304, 3173940), (6336, 3157910), (6412, 3120480), (6501, 3077760), (6720, 2977458), (6870, 2912448), (6895, 2901888), (6930, 2887232), (7040, 2842119), (7092, 2821280), (7328, 2730420), (7392, 2706780), (7557, 2647680), (7880, 2539152), (7920, 2526328), (8015, 2496384), (8064, 2481215), (8244, 2427040), (8274, 2418240), (8668, 2308320), (8865, 2257024), (9160, 2184336), (9240, 2165424), (9456, 2115960), (9618, 2080320), (9856, 2030085), (10076, 1985760), (10080, 1984972), (10305, 1941632), (10560, 1894746), (10835, 1846656), (10992, 1820280), (11032, 1813680), (11088, 1804520), (11820, 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(78012, 256480), (80608, 248220), (82440, 242704), (82740, 241824), (86680, 230832), (87936, 227535), (88165, 226944), (88256, 226710), (88704, 225565), (90226, 221760), (90684, 220640), (91014, 219840), (94560, 211596), (96180, 208032), (97515, 205184), (99288, 201520), (100760, 198576), (102592, 195030), (104016, 192360), (105798, 189120), (109920, 182028), (110320, 181368), (110880, 180452), (113355, 176512), (113472, 176330), (115416, 173360), (120912, 165480), (121352, 164880), (124110, 161216), (126080, 158697), (128240, 156024), (130020, 153888), (131904, 151690), (132384, 151140), (135339, 147840), (136521, 146560), (138688, 144270), (141064, 141840)]