20725436160

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{547}}^1$

素因数の和:621

約数の個数: 864

約数和(自身を含む): 88067685888

約数和(自身を除く): 67342249728

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 16, 18, 20, 22, 23, 24, 26, 30, 32, 33, 36, 39, 40, 44, 45, 46, 48, 52, 55, 60, 64, 65, 66, 69, 72, 78, 80, 88, 90, 92, 96, 99, 104, 110, 115, 117, 120, 128, 130, 132, 138, 143, 144, 156, 160, 165, 176, 180, 184, 192, 195, 198, 207, 208, 220, 230, 234, 240, 253, 256, 260, 264, 276, 286, 288, 299, 312, 320, 330, 345, 352, 360, 368, 384, 390, 396, 414, 416, 429, 440, 460, 468, 480, 495, 506, 520, 528, 547, 552, 572, 576, 585, 598, 624, 640, 660, 690, 704, 715, 720, 736, 759, 768, 780, 792, 828, 832, 858, 880, 897, 920, 936, 960, 990, 1012, 1035, 1040, 1056, 1094, 1104, 1144, 1152, 1170, 1196, 1248, 1265, 1280, 1287, 1320, 1380, 1408, 1430, 1440, 1472, 1495, 1518, 1560, 1584, 1641, 1656, 1664, 1716, 1760, 1794, 1840, 1872, 1920, 1980, 2024, 2070, 2080, 2112, 2145, 2188, 2208, 2277, 2288, 2304, 2340, 2392, 2496, 2530, 2574, 2640, 2691, 2735, 2760, 2816, 2860, 2880, 2944, 2990, 3036, 3120, 3168, 3282, 3289, 3312, 3328, 3432, 3520, 3588, 3680, 3744, 3795, 3840, 3960, 4048, 4140, 4160, 4224, 4290, 4376, 4416, 4485, 4554, 4576, 4680, 4784, 4923, 4992, 5060, 5148, 5280, 5382, 5470, 5520, 5720, 5760, 5888, 5980, 6017, 6072, 6240, 6336, 6435, 6564, 6578, 6624, 6864, 7040, 7111, 7176, 7360, 7488, 7590, 7920, 8096, 8205, 8280, 8320, 8448, 8580, 8752, 8832, 8970, 9108, 9152, 9360, 9568, 9846, 9867, 9984, 10120, 10296, 10560, 10764, 10940, 11040, 11385, 11440, 11520, 11960, 12034, 12144, 12480, 12581, 12672, 12870, 13128, 13156, 13248, 13455, 13728, 14080, 14222, 14352, 14720, 14976, 15180, 15840, 16192, 16410, 16445, 16560, 16640, 17160, 17504, 17664, 17940, 18051, 18216, 18304, 18720, 19136, 19692, 19734, 20240, 20592, 21120, 21333, 21528, 21880, 22080, 22770, 22880, 23920, 24068, 24288, 24615, 24960, 25162, 25344, 25740, 26256, 26312, 26496, 26910, 27456, 28444, 28704, 29440, 29601, 29952, 30085, 30360, 31680, 32384, 32820, 32890, 33120, 34320, 35008, 35555, 35880, 36102, 36432, 36608, 37440, 37743, 38272, 39384, 39468, 40480, 41184, 42240, 42666, 43056, 43760, 44160, 45540, 45760, 47840, 48136, 48576, 49230, 49335, 49920, 50324, 51480, 52512, 52624, 52992, 53820, 54153, 54912, 56888, 57408, 59202, 60170, 60720, 62905, 63360, 63999, 64768, 65640, 65780, 66240, 68640, 70016, 71110, 71760, 72204, 72864, 74880, 75486, 76544, 78221, 78768, 78936, 80960, 82368, 85332, 86112, 87520, 88320, 90255, 91080, 91520, 95680, 96272, 97152, 98460, 98670, 100648, 102960, 105024, 105248, 106665, 107640, 108306, 109824, 113229, 113776, 114816, 118404, 120340, 121440, 125810, 126720, 127998, 131280, 131560, 132480, 137280, 138391, 140032, 142220, 143520, 144408, 145728, 148005, 149760, 150972, 156442, 157536, 157872, 161920, 163553, 164736, 170664, 172224, 175040, 180510, 182160, 183040, 188715, 191360, 192544, 194304, 196920, 197340, 201296, 205920, 210048, 210496, 213330, 215280, 216612, 226458, 227552, 229632, 234663, 236808, 240680, 242880, 251620, 255996, 262560, 263120, 264960, 270765, 274560, 276782, 284440, 287040, 288816, 291456, 296010, 301944, 312884, 315072, 315744, 319995, 323840, 327106, 329472, 341328, 344448, 350080, 361020, 364320, 377430, 382720, 385088, 391105, 393840, 394680, 402592, 411840, 415173, 420096, 420992, 426660, 430560, 433224, 452916, 455104, 469326, 473616, 481360, 485760, 490659, 503240, 511992, 525120, 526240, 541530, 549120, 553564, 566145, 568880, 574080, 577632, 582912, 592020, 603888, 625768, 630144, 631488, 639990, 654212, 682656, 688896, 691955, 700160, 703989, 722040, 728640, 754860, 770176, 782210, 787680, 789360, 805184, 817765, 823680, 830346, 841984, 853320, 861120, 866448, 905832, 910208, 938652, 947232, 962720, 971520, 981318, 1006480, 1023984, 1050240, 1052480, 1083060, 1107128, 1132290, 1137760, 1148160, 1155264, 1173315, 1184040, 1207776, 1245519, 1251536, 1260288, 1262976, 1279980, 1308424, 1365312, 1383910, 1407978, 1444080, 1457280, 1471977, 1509720, 1540352, 1564420, 1575360, 1578720, 1610368, 1635530, 1647360, 1660692, 1706640, 1722240, 1732896, 1799083, 1811664, 1820416, 1877304, 1894464, 1925440, 1962636, 2012960, 2047968, 2075865, 2100480, 2104960, 2166120, 2214256, 2264580, 2275520, 2310528, 2346630, 2368080, 2415552, 2453295, 2491038, 2503072, 2525952, 2559960, 2616848, 2730624, 2767820, 2815956, 2888160, 2914560, 2943954, 3019440, 3128840, 3150720, 3157440, 3220736, 3271060, 3321384, 3413280, 3444480, 3465792, 3519945, 3598166, 3623328, 3754608, 3788928, 3850880, 3925272, 4025920, 4095936, 4151730, 4209920, 4332240, 4428512, 4529160, 4551040, 4621056, 4693260, 4736160, 4831104, 4906590, 4982076, 5006144, 5119920, 5233696, 5397249, 5461248, 5535640, 5631912, 5776320, 5887908, 6038880, 6227595, 6257680, 6301440, 6314880, 6542120, 6642768, 6826560, 6931584, 7039890, 7196332, 7246656, 7359885, 7509216, 7577856, 7701760, 7850544, 8051840, 8191872, 8303460, 8664480, 8857024, 8995415, 9058320, 9102080, 9386520, 9472320, 9662208, 9813180, 9964152, 10012288, 10239840, 10467392, 10794498, 11071280, 11263824, 11552640, 11775816, 12077760, 12455190, 12515360, 12629760, 13084240, 13285536, 13653120, 13863168, 14079780, 14392664, 14493312, 14719770, 15018432, 15701088, 16103680, 16191747, 16383744, 16606920, 17328960, 17714048, 17990830, 18116640, 18773040, 18944640, 19626360, 19928304, 20024576, 20479680, 20934784, 21588996, 22142560, 22527648, 23105280, 23551632, 24155520, 24910380, 25030720, 26168480, 26571072, 26986245, 27306240, 28159560, 28785328, 28986624, 29439540, 30036864, 31402176, 32383494, 33213840, 34657920, 35428096, 35981660, 36233280, 37546080, 37889280, 39252720, 39856608, 40959360, 41869568, 43177992, 44285120, 45055296, 47103264, 48311040, 49820760, 50061440, 52336960, 53142144, 53972490, 56319120, 57570656, 58879080, 60073728, 62804352, 64766988, 66427680, 69315840, 71963320, 72466560, 75092160, 78505440, 79713216, 80958735, 81918720, 86355984, 88570240, 90110592, 94206528, 99641520, 100122880, 104673920, 106284288, 107944980, 112638240, 115141312, 117758160, 125608704, 129533976, 132855360, 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約数ペア:

[(1, 20725436160), (2, 10362718080), (3, 6908478720), (4, 5181359040), (5, 4145087232), (6, 3454239360), (8, 2590679520), (9, 2302826240), (10, 2072543616), (11, 1884130560), (12, 1727119680), (13, 1594264320), (15, 1381695744), (16, 1295339760), (18, 1151413120), (20, 1036271808), (22, 942065280), (23, 901105920), (24, 863559840), (26, 797132160), (30, 690847872), (32, 647669880), (33, 628043520), (36, 575706560), (39, 531421440), (40, 518135904), (44, 471032640), (45, 460565248), (46, 450552960), (48, 431779920), (52, 398566080), (55, 376826112), (60, 345423936), (64, 323834940), (65, 318852864), (66, 314021760), (69, 300368640), (72, 287853280), (78, 265710720), (80, 259067952), (88, 235516320), (90, 230282624), (92, 225276480), (96, 215889960), (99, 209347840), (104, 199283040), (110, 188413056), (115, 180221184), (117, 177140480), (120, 172711968), (128, 161917470), (130, 159426432), (132, 157010880), (138, 150184320), (143, 144933120), (144, 143926640), (156, 132855360), (160, 129533976), (165, 125608704), (176, 117758160), (180, 115141312), (184, 112638240), (192, 107944980), (195, 106284288), (198, 104673920), (207, 100122880), (208, 99641520), (220, 94206528), (230, 90110592), (234, 88570240), (240, 86355984), (253, 81918720), (256, 80958735), (260, 79713216), (264, 78505440), (276, 75092160), (286, 72466560), (288, 71963320), (299, 69315840), (312, 66427680), (320, 64766988), (330, 62804352), (345, 60073728), (352, 58879080), (360, 57570656), (368, 56319120), (384, 53972490), (390, 53142144), (396, 52336960), (414, 50061440), (416, 49820760), (429, 48311040), (440, 47103264), (460, 45055296), (468, 44285120), (480, 43177992), (495, 41869568), (506, 40959360), (520, 39856608), (528, 39252720), (547, 37889280), (552, 37546080), (572, 36233280), (576, 35981660), (585, 35428096), (598, 34657920), (624, 33213840), (640, 32383494), (660, 31402176), (690, 30036864), (704, 29439540), (715, 28986624), (720, 28785328), (736, 28159560), (759, 27306240), (768, 26986245), (780, 26571072), (792, 26168480), (828, 25030720), (832, 24910380), (858, 24155520), (880, 23551632), (897, 23105280), (920, 22527648), (936, 22142560), (960, 21588996), (990, 20934784), (1012, 20479680), (1035, 20024576), (1040, 19928304), (1056, 19626360), (1094, 18944640), (1104, 18773040), (1144, 18116640), (1152, 17990830), (1170, 17714048), (1196, 17328960), (1248, 16606920), (1265, 16383744), (1280, 16191747), (1287, 16103680), (1320, 15701088), (1380, 15018432), (1408, 14719770), (1430, 14493312), (1440, 14392664), (1472, 14079780), (1495, 13863168), (1518, 13653120), (1560, 13285536), (1584, 13084240), (1641, 12629760), (1656, 12515360), (1664, 12455190), (1716, 12077760), (1760, 11775816), (1794, 11552640), (1840, 11263824), (1872, 11071280), (1920, 10794498), (1980, 10467392), (2024, 10239840), (2070, 10012288), (2080, 9964152), (2112, 9813180), (2145, 9662208), (2188, 9472320), (2208, 9386520), (2277, 9102080), (2288, 9058320), (2304, 8995415), (2340, 8857024), (2392, 8664480), (2496, 8303460), (2530, 8191872), (2574, 8051840), (2640, 7850544), (2691, 7701760), (2735, 7577856), (2760, 7509216), (2816, 7359885), (2860, 7246656), (2880, 7196332), (2944, 7039890), (2990, 6931584), (3036, 6826560), (3120, 6642768), (3168, 6542120), (3282, 6314880), (3289, 6301440), (3312, 6257680), (3328, 6227595), (3432, 6038880), (3520, 5887908), (3588, 5776320), (3680, 5631912), (3744, 5535640), (3795, 5461248), (3840, 5397249), (3960, 5233696), (4048, 5119920), (4140, 5006144), (4160, 4982076), (4224, 4906590), (4290, 4831104), (4376, 4736160), (4416, 4693260), (4485, 4621056), (4554, 4551040), (4576, 4529160), (4680, 4428512), (4784, 4332240), (4923, 4209920), (4992, 4151730), (5060, 4095936), (5148, 4025920), (5280, 3925272), (5382, 3850880), (5470, 3788928), (5520, 3754608), (5720, 3623328), (5760, 3598166), (5888, 3519945), (5980, 3465792), (6017, 3444480), (6072, 3413280), (6240, 3321384), (6336, 3271060), (6435, 3220736), (6564, 3157440), (6578, 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525120), (40480, 511992), (41184, 503240), (42240, 490659), (42666, 485760), (43056, 481360), (43760, 473616), (44160, 469326), (45540, 455104), (45760, 452916), (47840, 433224), (48136, 430560), (48576, 426660), (49230, 420992), (49335, 420096), (49920, 415173), (50324, 411840), (51480, 402592), (52512, 394680), (52624, 393840), (52992, 391105), (53820, 385088), (54153, 382720), (54912, 377430), (56888, 364320), (57408, 361020), (59202, 350080), (60170, 344448), (60720, 341328), (62905, 329472), (63360, 327106), (63999, 323840), (64768, 319995), (65640, 315744), (65780, 315072), (66240, 312884), (68640, 301944), (70016, 296010), (71110, 291456), (71760, 288816), (72204, 287040), (72864, 284440), (74880, 276782), (75486, 274560), (76544, 270765), (78221, 264960), (78768, 263120), (78936, 262560), (80960, 255996), (82368, 251620), (85332, 242880), (86112, 240680), (87520, 236808), (88320, 234663), (90255, 229632), (91080, 227552), (91520, 226458), (95680, 216612), (96272, 215280), (97152, 213330), (98460, 210496), (98670, 210048), (100648, 205920), (102960, 201296), (105024, 197340), (105248, 196920), (106665, 194304), (107640, 192544), (108306, 191360), (109824, 188715), (113229, 183040), (113776, 182160), (114816, 180510), (118404, 175040), (120340, 172224), (121440, 170664), (125810, 164736), (126720, 163553), (127998, 161920), (131280, 157872), (131560, 157536), (132480, 156442), (137280, 150972), (138391, 149760), (140032, 148005), (142220, 145728), (143520, 144408)]