991651557120

素因数分解:

$2^8\times 3^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{263}}^1\times {\mathrm{691}}^1$

素因数の和:1021

約数の個数: 864

約数和(自身を含む): 3831230430720

約数和(自身を除く): 2839578873600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 29, 30, 32, 35, 40, 42, 48, 49, 56, 58, 60, 64, 70, 80, 84, 87, 96, 98, 105, 112, 116, 120, 128, 140, 145, 147, 160, 168, 174, 192, 196, 203, 210, 224, 232, 240, 245, 256, 263, 280, 290, 294, 320, 336, 348, 384, 392, 406, 420, 435, 448, 464, 480, 490, 526, 560, 580, 588, 609, 640, 672, 691, 696, 735, 768, 784, 789, 812, 840, 870, 896, 928, 960, 980, 1015, 1052, 1120, 1160, 1176, 1218, 1280, 1315, 1344, 1382, 1392, 1421, 1470, 1568, 1578, 1624, 1680, 1740, 1792, 1841, 1856, 1920, 1960, 2030, 2073, 2104, 2240, 2320, 2352, 2436, 2630, 2688, 2764, 2784, 2842, 2940, 3045, 3136, 3156, 3248, 3360, 3455, 3480, 3682, 3712, 3840, 3920, 3945, 4060, 4146, 4208, 4263, 4480, 4640, 4704, 4837, 4872, 5260, 5376, 5523, 5528, 5568, 5684, 5880, 6090, 6272, 6312, 6496, 6720, 6910, 6960, 7105, 7364, 7424, 7627, 7840, 7890, 8120, 8292, 8416, 8526, 8960, 9205, 9280, 9408, 9674, 9744, 10365, 10520, 11046, 11056, 11136, 11368, 11760, 12180, 12544, 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170520, 176736, 176896, 181733, 181888, 183048, 188160, 193305, 193480, 194880, 200390, 201984, 203154, 206192, 213556, 220920, 221120, 227360, 228810, 232176, 235648, 240468, 244064, 252480, 257740, 259840, 265344, 266945, 270872, 272832, 280546, 290220, 294560, 300585, 305080, 309288, 309568, 320334, 320624, 331680, 336640, 338590, 341040, 353472, 363466, 363776, 366096, 373723, 386610, 386960, 389760, 400780, 406308, 412384, 420819, 427112, 441840, 442240, 454720, 457620, 464352, 471296, 480936, 488128, 504960, 507885, 515480, 530688, 533890, 541744, 545199, 545664, 561092, 580440, 589120, 601170, 610160, 618576, 619136, 640668, 641248, 663360, 677180, 682080, 701365, 706944, 726932, 732192, 747446, 773220, 773920, 779520, 800835, 801560, 812616, 824768, 841638, 854224, 883680, 884480, 908665, 909440, 915240, 928704, 961872, 976256, 981911, 1009920, 1015770, 1030960, 1067780, 1083488, 1090398, 1091328, 1121169, 1122184, 1160880, 1178240, 1202340, 1220320, 1237152, 1238272, 1272131, 1281336, 1282496, 1326720, 1354360, 1364160, 1402730, 1413888, 1453864, 1464384, 1494892, 1546440, 1547840, 1601670, 1603120, 1625232, 1649536, 1683276, 1708448, 1767360, 1817330, 1818880, 1830480, 1857408, 1868615, 1923744, 1952512, 1963822, 2031540, 2061920, 2104095, 2135560, 2166976, 2180796, 2242338, 2244368, 2321760, 2356480, 2404680, 2440640, 2474304, 2544262, 2562672, 2564992, 2653440, 2708720, 2725995, 2728320, 2805460, 2907728, 2928768, 2945733, 2989784, 3092880, 3095680, 3203340, 3206240, 3250464, 3299072, 3366552, 3416896, 3534720, 3634660, 3660960, 3714816, 3737230, 3816393, 3847488, 3927644, 4063080, 4123840, 4208190, 4271120, 4333952, 4361592, 4484676, 4488736, 4643520, 4809360, 4881280, 4909555, 4948608, 5088524, 5125344, 5129984, 5270257, 5417440, 5451990, 5456640, 5605845, 5610920, 5815456, 5857536, 5891466, 5979568, 6185760, 6191360, 6360655, 6406680, 6412480, 6500928, 6733104, 6833792, 7069440, 7269320, 7321920, 7474460, 7632786, 7694976, 7855288, 8126160, 8247680, 8416380, 8542240, 8667904, 8723184, 8904917, 8969352, 8977472, 9287040, 9618720, 9762560, 9819110, 9897216, 10177048, 10250688, 10540514, 10834880, 10903980, 11211690, 11221840, 11630912, 11782932, 11959136, 12371520, 12721310, 12813360, 12824960, 13001856, 13466208, 13667584, 14538640, 14643840, 14728665, 14948920, 15265572, 15389952, 15710576, 15810771, 16252320, 16495360, 16832760, 17084480, 17446368, 17809834, 17938704, 17954944, 18574080, 19081965, 19237440, 19638220, 20354096, 20501376, 21081028, 21669760, 21807960, 22423380, 22443680, 23261824, 23565864, 23918272, 24743040, 25442620, 25626720, 25649920, 26003712, 26351285, 26714751, 26932416, 29077280, 29287680, 29457330, 29897840, 30531144, 31421152, 31621542, 32504640, 33665520, 34168960, 34892736, 35619668, 35877408, 35909888, 36891799, 38163930, 38474880, 39276440, 40708192, 41002752, 42162056, 43339520, 43615920, 44524585, 44846760, 44887360, 46523648, 47131728, 47836544, 49486080, 50885240, 51253440, 52702570, 53429502, 53864832, 58154560, 58914660, 59795680, 61062288, 62842304, 63243084, 65009280, 67331040, 68337920, 69785472, 71239336, 71754816, 73783598, 76327860, 76949760, 78552880, 79053855, 81416384, 84324112, 87231840, 89049170, 89693520, 89774720, 94263456, 95673088, 101770480, 102506880, 105405140, 106859004, 107729664, 110675397, 116309120, 117829320, 119591360, 122124576, 125684608, 126486168, 130018560, 133573755, 134662080, 139570944, 142478672, 143509632, 147567196, 152655720, 157105760, 158107710, 162832768, 168648224, 174463680, 178098340, 179387040, 179549440, 184458995, 188526912, 203540960, 205013760, 210810280, 213718008, 221350794, 232618240, 235658640, 239182720, 244249152, 251369216, 252972336, 258242593, 267147510, 269324160, 284957344, 287019264, 295134392, 305311440, 314211520, 316215420, 325665536, 337296448, 348927360, 356196680, 358774080, 368917990, 377053824, 407081920, 421620560, 427436016, 442701588, 471317280, 478365440, 488498304, 505944672, 516485186, 534295020, 538648320, 553376985, 569914688, 590268784, 610622880, 628423040, 632430840, 674592896, 697854720, 712393360, 717548160, 737835980, 754107648, 774727779, 814163840, 843241120, 854872032, 885403176, 942634560, 976996608, 1011889344, 1032970372, 1068590040, 1106753970, 1139829376, 1180537568, 1221245760, 1256846080, 1264861680, 1291212965, 1349185792, 1424786720, 1435096320, 1475671960, 1549455558, 1628327680, 1686482240, 1709744064, 1770806352, 1885269120, 2023778688, 2065940744, 2137180080, 2213507940, 2279658752, 2361075136, 2442491520, 2529723360, 2582425930, 2849573440, 2951343920, 3098911116, 3372964480, 3419488128, 3541612704, 3770538240, 3873638895, 4047557376, 4131881488, 4274360160, 4427015880, 4722150272, 4884983040, 5059446720, 5164851860, 5699146880, 5902687840, 6197822232, 6745928960, 6838976256, 7083225408, 7747277790, 8263762976, 8548720320, 8854031760, 9444300544, 10118893440, 10329703720, 11398293760, 11805375680, 12395644464, 14166450816, 15494555580, 16527525952, 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約数ペア:

[(1, 991651557120), (2, 495825778560), (3, 330550519040), (4, 247912889280), (5, 198330311424), (6, 165275259520), (7, 141664508160), (8, 123956444640), (10, 99165155712), (12, 82637629760), (14, 70832254080), (15, 66110103808), (16, 61978222320), (20, 49582577856), (21, 47221502720), (24, 41318814880), (28, 35416127040), (29, 34194881280), (30, 33055051904), (32, 30989111160), (35, 28332901632), (40, 24791288928), (42, 23610751360), (48, 20659407440), (49, 20237786880), (56, 17708063520), (58, 17097440640), (60, 16527525952), (64, 15494555580), (70, 14166450816), (80, 12395644464), (84, 11805375680), (87, 11398293760), (96, 10329703720), (98, 10118893440), (105, 9444300544), (112, 8854031760), (116, 8548720320), (120, 8263762976), (128, 7747277790), (140, 7083225408), (145, 6838976256), (147, 6745928960), (160, 6197822232), (168, 5902687840), (174, 5699146880), (192, 5164851860), (196, 5059446720), (203, 4884983040), (210, 4722150272), (224, 4427015880), (232, 4274360160), (240, 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(1578, 628423040), (1624, 610622880), (1680, 590268784), (1740, 569914688), (1792, 553376985), (1841, 538648320), (1856, 534295020), (1920, 516485186), (1960, 505944672), (2030, 488498304), (2073, 478365440), (2104, 471317280), (2240, 442701588), (2320, 427436016), (2352, 421620560), (2436, 407081920), (2630, 377053824), (2688, 368917990), (2764, 358774080), (2784, 356196680), (2842, 348927360), (2940, 337296448), (3045, 325665536), (3136, 316215420), (3156, 314211520), (3248, 305311440), (3360, 295134392), (3455, 287019264), (3480, 284957344), (3682, 269324160), (3712, 267147510), (3840, 258242593), (3920, 252972336), (3945, 251369216), (4060, 244249152), (4146, 239182720), (4208, 235658640), (4263, 232618240), (4480, 221350794), (4640, 213718008), (4704, 210810280), (4837, 205013760), (4872, 203540960), (5260, 188526912), (5376, 184458995), (5523, 179549440), (5528, 179387040), (5568, 178098340), (5684, 174463680), (5880, 168648224), (6090, 162832768), (6272, 158107710), (6312, 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2907728), (353472, 2805460), (363466, 2728320), (363776, 2725995), (366096, 2708720), (373723, 2653440), (386610, 2564992), (386960, 2562672), (389760, 2544262), (400780, 2474304), (406308, 2440640), (412384, 2404680), (420819, 2356480), (427112, 2321760), (441840, 2244368), (442240, 2242338), (454720, 2180796), (457620, 2166976), (464352, 2135560), (471296, 2104095), (480936, 2061920), (488128, 2031540), (504960, 1963822), (507885, 1952512), (515480, 1923744), (530688, 1868615), (533890, 1857408), (541744, 1830480), (545199, 1818880), (545664, 1817330), (561092, 1767360), (580440, 1708448), (589120, 1683276), (601170, 1649536), (610160, 1625232), (618576, 1603120), (619136, 1601670), (640668, 1547840), (641248, 1546440), (663360, 1494892), (677180, 1464384), (682080, 1453864), (701365, 1413888), (706944, 1402730), (726932, 1364160), (732192, 1354360), (747446, 1326720), (773220, 1282496), (773920, 1281336), (779520, 1272131), (800835, 1238272), (801560, 1237152), (812616, 1220320), (824768, 1202340), (841638, 1178240), (854224, 1160880), (883680, 1122184), (884480, 1121169), (908665, 1091328), (909440, 1090398), (915240, 1083488), (928704, 1067780), (961872, 1030960), (976256, 1015770), (981911, 1009920)]