19888565760

素因数分解:

$2^9\times 3^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{971}}^1$

素因数の和:1134

約数の個数: 480

約数和(自身を含む): 79421202432

約数和(自身を除く): 59532636672

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 127, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 254, 256, 280, 288, 315, 320, 336, 360, 381, 384, 420, 448, 480, 504, 508, 512, 560, 576, 630, 635, 640, 672, 720, 762, 768, 840, 889, 896, 960, 971, 1008, 1016, 1120, 1143, 1152, 1260, 1270, 1280, 1344, 1440, 1524, 1536, 1680, 1778, 1792, 1905, 1920, 1942, 2016, 2032, 2240, 2286, 2304, 2520, 2540, 2560, 2667, 2688, 2880, 2913, 3048, 3360, 3556, 3584, 3810, 3840, 3884, 4032, 4064, 4445, 4480, 4572, 4608, 4855, 5040, 5080, 5334, 5376, 5715, 5760, 5826, 6096, 6720, 6797, 7112, 7620, 7680, 7768, 8001, 8064, 8128, 8739, 8890, 8960, 9144, 9710, 10080, 10160, 10668, 10752, 11430, 11520, 11652, 12192, 13335, 13440, 13594, 14224, 14565, 15240, 15536, 16002, 16128, 16256, 17478, 17780, 17920, 18288, 19420, 20160, 20320, 20391, 21336, 22860, 23040, 23304, 24384, 26670, 26880, 27188, 28448, 29130, 30480, 31072, 32004, 32256, 32512, 33985, 34956, 35560, 36576, 38840, 40005, 40320, 40640, 40782, 42672, 43695, 45720, 46608, 48768, 53340, 53760, 54376, 56896, 58260, 60960, 61173, 62144, 64008, 65024, 67970, 69912, 71120, 73152, 77680, 80010, 80640, 81280, 81564, 85344, 87390, 91440, 93216, 97536, 101955, 106680, 108752, 113792, 116520, 121920, 122346, 123317, 124288, 128016, 135940, 139824, 142240, 146304, 155360, 160020, 161280, 162560, 163128, 170688, 174780, 182880, 186432, 195072, 203910, 213360, 217504, 227584, 233040, 243840, 244692, 246634, 248576, 256032, 271880, 279648, 284480, 292608, 305865, 310720, 320040, 325120, 326256, 341376, 349560, 365760, 369951, 372864, 407820, 426720, 435008, 455168, 466080, 487680, 489384, 493268, 497152, 512064, 543760, 559296, 568960, 585216, 611730, 616585, 621440, 640080, 652512, 682752, 699120, 731520, 739902, 745728, 815640, 853440, 863219, 870016, 932160, 975360, 978768, 986536, 1024128, 1087520, 1109853, 1118592, 1137920, 1223460, 1233170, 1242880, 1280160, 1305024, 1365504, 1398240, 1463040, 1479804, 1491456, 1631280, 1706880, 1726438, 1740032, 1849755, 1864320, 1957536, 1973072, 2048256, 2175040, 2219706, 2237184, 2275840, 2446920, 2466340, 2485760, 2560320, 2589657, 2610048, 2796480, 2926080, 2959608, 3262560, 3413760, 3452876, 3480064, 3699510, 3728640, 3915072, 3946144, 4096512, 4316095, 4350080, 4439412, 4474368, 4893840, 4932680, 5120640, 5179314, 5220096, 5549265, 5592960, 5919216, 6525120, 6827520, 6905752, 7399020, 7457280, 7768971, 7830144, 7892288, 8632190, 8700160, 8878824, 9787680, 9865360, 10241280, 10358628, 10440192, 11098530, 11185920, 11838432, 12948285, 13050240, 13811504, 14798040, 15537942, 15660288, 15784576, 17264380, 17400320, 17757648, 19575360, 19730720, 20482560, 20717256, 22197060, 22371840, 23676864, 25896570, 26100480, 27623008, 29596080, 31075884, 31320576, 31569152, 34528760, 35515296, 38844855, 39150720, 39461440, 41434512, 44394120, 47353728, 51793140, 52200960, 55246016, 59192160, 62151768, 63138304, 69057520, 71030592, 77689710, 78301440, 78922880, 82869024, 88788240, 94707456, 103586280, 110492032, 118384320, 124303536, 138115040, 142061184, 155379420, 156602880, 157845760, 165738048, 177576480, 189414912, 207172560, 220984064, 236768640, 248607072, 276230080, 284122368, 310758840, 315691520, 331476096, 355152960, 414345120, 441968128, 473537280, 497214144, 552460160, 568244736, 621517680, 662952192, 710305920, 828690240, 947074560, 994428288, 1104920320, 1243035360, 1325904384, 1420611840, 1657380480, 1988856576, 2209840640, 2486070720, 2841223680, 3314760960, 3977713152, 4972141440, 6629521920, 9944282880, 19888565760]

約数ペア:

[(1, 19888565760), (2, 9944282880), (3, 6629521920), (4, 4972141440), (5, 3977713152), (6, 3314760960), (7, 2841223680), (8, 2486070720), (9, 2209840640), (10, 1988856576), (12, 1657380480), (14, 1420611840), (15, 1325904384), (16, 1243035360), (18, 1104920320), (20, 994428288), (21, 947074560), (24, 828690240), (28, 710305920), (30, 662952192), (32, 621517680), (35, 568244736), (36, 552460160), (40, 497214144), (42, 473537280), (45, 441968128), (48, 414345120), (56, 355152960), (60, 331476096), (63, 315691520), (64, 310758840), (70, 284122368), (72, 276230080), (80, 248607072), (84, 236768640), (90, 220984064), (96, 207172560), (105, 189414912), (112, 177576480), (120, 165738048), (126, 157845760), (127, 156602880), (128, 155379420), (140, 142061184), (144, 138115040), (160, 124303536), (168, 118384320), (180, 110492032), (192, 103586280), (210, 94707456), (224, 88788240), (240, 82869024), (252, 78922880), (254, 78301440), (256, 77689710), (280, 71030592), (288, 69057520), (315, 63138304), (320, 62151768), (336, 59192160), (360, 55246016), (381, 52200960), (384, 51793140), (420, 47353728), (448, 44394120), (480, 41434512), (504, 39461440), (508, 39150720), (512, 38844855), (560, 35515296), (576, 34528760), (630, 31569152), (635, 31320576), (640, 31075884), (672, 29596080), (720, 27623008), (762, 26100480), (768, 25896570), (840, 23676864), (889, 22371840), (896, 22197060), (960, 20717256), (971, 20482560), (1008, 19730720), (1016, 19575360), (1120, 17757648), (1143, 17400320), (1152, 17264380), (1260, 15784576), (1270, 15660288), (1280, 15537942), (1344, 14798040), (1440, 13811504), (1524, 13050240), (1536, 12948285), (1680, 11838432), (1778, 11185920), (1792, 11098530), (1905, 10440192), (1920, 10358628), (1942, 10241280), (2016, 9865360), (2032, 9787680), (2240, 8878824), (2286, 8700160), (2304, 8632190), (2520, 7892288), (2540, 7830144), (2560, 7768971), (2667, 7457280), (2688, 7399020), (2880, 6905752), (2913, 6827520), (3048, 6525120), (3360, 5919216), (3556, 5592960), (3584, 5549265), (3810, 5220096), (3840, 5179314), (3884, 5120640), (4032, 4932680), (4064, 4893840), (4445, 4474368), (4480, 4439412), (4572, 4350080), (4608, 4316095), (4855, 4096512), (5040, 3946144), (5080, 3915072), (5334, 3728640), (5376, 3699510), (5715, 3480064), (5760, 3452876), (5826, 3413760), (6096, 3262560), (6720, 2959608), (6797, 2926080), (7112, 2796480), (7620, 2610048), (7680, 2589657), (7768, 2560320), (8001, 2485760), (8064, 2466340), (8128, 2446920), (8739, 2275840), (8890, 2237184), (8960, 2219706), (9144, 2175040), (9710, 2048256), (10080, 1973072), (10160, 1957536), (10668, 1864320), (10752, 1849755), (11430, 1740032), (11520, 1726438), (11652, 1706880), (12192, 1631280), (13335, 1491456), (13440, 1479804), (13594, 1463040), (14224, 1398240), (14565, 1365504), (15240, 1305024), (15536, 1280160), (16002, 1242880), (16128, 1233170), (16256, 1223460), (17478, 1137920), (17780, 1118592), (17920, 1109853), (18288, 1087520), (19420, 1024128), (20160, 986536), (20320, 978768), (20391, 975360), (21336, 932160), (22860, 870016), (23040, 863219), (23304, 853440), (24384, 815640), (26670, 745728), (26880, 739902), (27188, 731520), (28448, 699120), (29130, 682752), (30480, 652512), (31072, 640080), (32004, 621440), (32256, 616585), (32512, 611730), (33985, 585216), (34956, 568960), (35560, 559296), (36576, 543760), (38840, 512064), (40005, 497152), (40320, 493268), (40640, 489384), (40782, 487680), (42672, 466080), (43695, 455168), (45720, 435008), (46608, 426720), (48768, 407820), (53340, 372864), (53760, 369951), (54376, 365760), (56896, 349560), (58260, 341376), (60960, 326256), (61173, 325120), (62144, 320040), (64008, 310720), (65024, 305865), (67970, 292608), (69912, 284480), (71120, 279648), (73152, 271880), (77680, 256032), (80010, 248576), (80640, 246634), (81280, 244692), (81564, 243840), (85344, 233040), (87390, 227584), (91440, 217504), (93216, 213360), (97536, 203910), (101955, 195072), (106680, 186432), (108752, 182880), (113792, 174780), (116520, 170688), (121920, 163128), (122346, 162560), (123317, 161280), (124288, 160020), (128016, 155360), (135940, 146304), (139824, 142240)]