20197166080

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{647}}^1$

素因数の和:759

約数の個数: 352

約数和(自身を含む): 60613733376

約数和(自身を除く): 40416567296

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 67, 70, 80, 91, 104, 112, 128, 130, 134, 140, 160, 182, 208, 224, 256, 260, 268, 280, 320, 335, 364, 416, 448, 455, 469, 512, 520, 536, 560, 640, 647, 670, 728, 832, 871, 896, 910, 938, 1024, 1040, 1072, 1120, 1280, 1294, 1340, 1456, 1664, 1742, 1792, 1820, 1876, 2080, 2144, 2240, 2345, 2560, 2588, 2680, 2912, 3235, 3328, 3484, 3584, 3640, 3752, 4160, 4288, 4355, 4480, 4529, 4690, 5120, 5176, 5360, 5824, 6097, 6470, 6656, 6968, 7168, 7280, 7504, 8320, 8411, 8576, 8710, 8960, 9058, 9380, 10352, 10720, 11648, 12194, 12940, 13312, 13936, 14560, 15008, 16640, 16822, 17152, 17420, 17920, 18116, 18760, 20704, 21440, 22645, 23296, 24388, 25880, 27872, 29120, 30016, 30485, 33280, 33644, 34304, 34840, 35840, 36232, 37520, 41408, 42055, 42880, 43349, 45290, 46592, 48776, 51760, 55744, 58240, 58877, 60032, 60970, 66560, 67288, 68608, 69680, 72464, 75040, 82816, 84110, 85760, 86698, 90580, 93184, 97552, 103520, 111488, 116480, 117754, 120064, 121940, 134576, 139360, 144928, 150080, 165632, 168220, 171520, 173396, 181160, 195104, 207040, 216745, 222976, 232960, 235508, 240128, 243880, 269152, 278720, 289856, 294385, 300160, 303443, 331264, 336440, 343040, 346792, 362320, 390208, 414080, 433490, 445952, 465920, 471016, 480256, 487760, 538304, 557440, 563537, 579712, 588770, 600320, 606886, 662528, 672880, 693584, 724640, 780416, 828160, 866980, 891904, 942032, 975520, 1076608, 1114880, 1127074, 1159424, 1177540, 1200640, 1213772, 1345760, 1387168, 1449280, 1517215, 1560832, 1656320, 1733960, 1884064, 1951040, 2153216, 2229760, 2254148, 2318848, 2355080, 2401280, 2427544, 2691520, 2774336, 2817685, 2898560, 3034430, 3121664, 3312640, 3467920, 3768128, 3902080, 3944759, 4306432, 4459520, 4508296, 4637696, 4710160, 4855088, 5383040, 5548672, 5635370, 5797120, 6068860, 6243328, 6935840, 7536256, 7804160, 7889518, 8612864, 9016592, 9420320, 9710176, 10766080, 11097344, 11270740, 11594240, 12137720, 13871680, 15072512, 15608320, 15779036, 18033184, 18840640, 19420352, 19723795, 21532160, 22194688, 22541480, 23188480, 24275440, 27743360, 30145024, 31216640, 31558072, 36066368, 37681280, 38840704, 39447590, 43064320, 44389376, 45082960, 48550880, 55486720, 60290048, 63116144, 72132736, 75362560, 77681408, 78895180, 90165920, 97101760, 110973440, 126232288, 144265472, 150725120, 155362816, 157790360, 180331840, 194203520, 221946880, 252464576, 288530944, 301450240, 310725632, 315580720, 360663680, 388407040, 504929152, 577061888, 631161440, 721327360, 776814080, 1009858304, 1262322880, 1442654720, 1553628160, 2019716608, 2524645760, 2885309440, 4039433216, 5049291520, 10098583040, 20197166080]

約数ペア:

[(1, 20197166080), (2, 10098583040), (4, 5049291520), (5, 4039433216), (7, 2885309440), (8, 2524645760), (10, 2019716608), (13, 1553628160), (14, 1442654720), (16, 1262322880), (20, 1009858304), (26, 776814080), (28, 721327360), (32, 631161440), (35, 577061888), (40, 504929152), (52, 388407040), (56, 360663680), (64, 315580720), (65, 310725632), (67, 301450240), (70, 288530944), (80, 252464576), (91, 221946880), (104, 194203520), (112, 180331840), (128, 157790360), (130, 155362816), (134, 150725120), (140, 144265472), (160, 126232288), (182, 110973440), (208, 97101760), (224, 90165920), (256, 78895180), (260, 77681408), (268, 75362560), (280, 72132736), (320, 63116144), (335, 60290048), (364, 55486720), (416, 48550880), (448, 45082960), (455, 44389376), (469, 43064320), (512, 39447590), (520, 38840704), (536, 37681280), (560, 36066368), (640, 31558072), (647, 31216640), (670, 30145024), (728, 27743360), (832, 24275440), (871, 23188480), (896, 22541480), (910, 22194688), (938, 21532160), (1024, 19723795), (1040, 19420352), (1072, 18840640), (1120, 18033184), (1280, 15779036), (1294, 15608320), (1340, 15072512), (1456, 13871680), (1664, 12137720), (1742, 11594240), (1792, 11270740), (1820, 11097344), (1876, 10766080), (2080, 9710176), (2144, 9420320), (2240, 9016592), (2345, 8612864), (2560, 7889518), (2588, 7804160), (2680, 7536256), (2912, 6935840), (3235, 6243328), (3328, 6068860), (3484, 5797120), (3584, 5635370), (3640, 5548672), (3752, 5383040), (4160, 4855088), (4288, 4710160), (4355, 4637696), (4480, 4508296), (4529, 4459520), (4690, 4306432), (5120, 3944759), (5176, 3902080), (5360, 3768128), (5824, 3467920), (6097, 3312640), (6470, 3121664), (6656, 3034430), (6968, 2898560), (7168, 2817685), (7280, 2774336), (7504, 2691520), (8320, 2427544), (8411, 2401280), (8576, 2355080), (8710, 2318848), (8960, 2254148), (9058, 2229760), (9380, 2153216), (10352, 1951040), (10720, 1884064), (11648, 1733960), (12194, 1656320), (12940, 1560832), (13312, 1517215), (13936, 1449280), (14560, 1387168), (15008, 1345760), (16640, 1213772), (16822, 1200640), (17152, 1177540), (17420, 1159424), (17920, 1127074), (18116, 1114880), (18760, 1076608), (20704, 975520), (21440, 942032), (22645, 891904), (23296, 866980), (24388, 828160), (25880, 780416), (27872, 724640), (29120, 693584), (30016, 672880), (30485, 662528), (33280, 606886), (33644, 600320), (34304, 588770), (34840, 579712), (35840, 563537), (36232, 557440), (37520, 538304), (41408, 487760), (42055, 480256), (42880, 471016), (43349, 465920), (45290, 445952), (46592, 433490), (48776, 414080), (51760, 390208), (55744, 362320), (58240, 346792), (58877, 343040), (60032, 336440), (60970, 331264), (66560, 303443), (67288, 300160), (68608, 294385), (69680, 289856), (72464, 278720), (75040, 269152), (82816, 243880), (84110, 240128), (85760, 235508), (86698, 232960), (90580, 222976), (93184, 216745), (97552, 207040), (103520, 195104), (111488, 181160), (116480, 173396), (117754, 171520), (120064, 168220), (121940, 165632), (134576, 150080), (139360, 144928)]