991148941440

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{14537}}^1$

素因数の和:14677

約数の個数: 768

約数和(自身を含む): 4163915808000

約数和(自身を除く): 3172766866560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 64, 70, 72, 76, 80, 84, 89, 90, 95, 96, 105, 112, 114, 120, 126, 128, 133, 140, 144, 152, 160, 168, 171, 178, 180, 190, 192, 210, 224, 228, 240, 252, 266, 267, 280, 285, 288, 304, 315, 320, 336, 342, 356, 360, 380, 384, 399, 420, 445, 448, 456, 480, 504, 532, 534, 560, 570, 576, 608, 623, 630, 640, 665, 672, 684, 712, 720, 760, 798, 801, 840, 855, 890, 896, 912, 960, 1008, 1064, 1068, 1120, 1140, 1152, 1197, 1216, 1246, 1260, 1330, 1335, 1344, 1368, 1424, 1440, 1520, 1596, 1602, 1680, 1691, 1710, 1780, 1824, 1869, 1920, 1995, 2016, 2128, 2136, 2240, 2280, 2394, 2432, 2492, 2520, 2660, 2670, 2688, 2736, 2848, 2880, 3040, 3115, 3192, 3204, 3360, 3382, 3420, 3560, 3648, 3738, 3990, 4005, 4032, 4256, 4272, 4480, 4560, 4788, 4984, 5040, 5073, 5320, 5340, 5472, 5607, 5696, 5760, 5985, 6080, 6230, 6384, 6408, 6720, 6764, 6840, 7120, 7296, 7476, 7980, 8010, 8064, 8455, 8512, 8544, 9120, 9345, 9576, 9968, 10080, 10146, 10640, 10680, 10944, 11214, 11392, 11837, 11970, 12160, 12460, 12768, 12816, 13440, 13528, 13680, 14240, 14537, 14952, 15219, 15960, 16020, 16910, 17024, 17088, 18240, 18690, 19152, 19936, 20160, 20292, 21280, 21360, 21888, 22428, 23674, 23940, 24920, 25365, 25536, 25632, 27056, 27360, 28035, 28480, 29074, 29904, 30438, 31920, 32040, 33820, 34176, 35511, 36480, 37380, 38304, 39872, 40320, 40584, 42560, 42720, 43611, 44856, 47348, 47880, 49840, 50730, 51072, 51264, 54112, 54720, 56070, 56960, 58148, 59185, 59808, 60876, 63840, 64080, 67640, 71022, 72685, 74760, 76095, 76608, 79744, 81168, 85120, 85440, 87222, 89712, 94696, 95760, 99680, 101460, 101759, 102528, 106533, 108224, 109440, 112140, 116296, 118370, 119616, 121752, 127680, 128160, 130833, 135280, 142044, 145370, 149520, 152190, 153216, 162336, 170880, 174444, 177555, 179424, 189392, 191520, 199360, 202920, 203518, 213066, 216448, 218055, 224280, 232592, 236740, 239232, 243504, 255360, 256320, 261666, 270560, 276203, 284088, 290740, 299040, 304380, 305277, 324672, 348888, 355110, 358848, 378784, 383040, 398720, 405840, 407036, 426132, 436110, 448560, 465184, 473480, 487008, 508795, 512640, 523332, 532665, 541120, 552406, 568176, 581480, 598080, 608760, 610554, 649344, 654165, 697776, 710220, 717696, 757568, 766080, 811680, 814072, 828609, 852264, 872220, 897120, 915831, 930368, 946960, 974016, 1017590, 1046664, 1065330, 1082240, 1104812, 1136352, 1162960, 1196160, 1217520, 1221108, 1293793, 1308330, 1381015, 1395552, 1420440, 1515136, 1526385, 1623360, 1628144, 1657218, 1704528, 1744440, 1794240, 1831662, 1860736, 1893920, 1933421, 1948032, 2035180, 2093328, 2130660, 2209624, 2272704, 2325920, 2435040, 2442216, 2485827, 2587586, 2616660, 2762030, 2791104, 2840880, 3052770, 3246720, 3256288, 3314436, 3409056, 3488880, 3588480, 3663324, 3787840, 3866842, 3881379, 4070360, 4143045, 4186656, 4261320, 4419248, 4545408, 4579155, 4651840, 4870080, 4884432, 4971654, 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66288720, 68181120, 69603156, 72452408, 73266480, 73746201, 77336840, 77627580, 79546464, 81508959, 82802752, 83733120, 87003945, 88384960, 90565510, 92804208, 93153096, 97688640, 98328268, 99433080, 103503440, 106061952, 108678612, 116005260, 116441370, 117226368, 122910335, 123738944, 124204128, 132577440, 135848265, 139206312, 144904816, 146532960, 147492402, 154673680, 155255160, 159092928, 163017918, 165605504, 172074469, 174007890, 176769920, 181131020, 185608416, 186306192, 195377280, 196656536, 198866160, 207006880, 217357224, 221238603, 232010520, 232882740, 245820670, 247477888, 248408256, 265154880, 271696530, 278412624, 289809632, 293065920, 294984804, 309347360, 310510320, 318185856, 326035836, 344148938, 348015780, 362262040, 368731005, 371216832, 372612384, 393313072, 397732320, 407544795, 414013760, 434714448, 442477206, 464021040, 465765480, 491641340, 496816512, 516223407, 530309760, 543393060, 556825248, 579619264, 586131840, 589969608, 618694720, 621020640, 652071672, 688297876, 696031560, 724524080, 737462010, 742433664, 745224768, 786626144, 795464640, 815089590, 828027520, 860372345, 869428896, 884954412, 928042080, 931530960, 983282680, 1032446814, 1086786120, 1106193015, 1113650496, 1159238528, 1179939216, 1237389440, 1242041280, 1304143344, 1376595752, 1392063120, 1449048160, 1474924020, 1490449536, 1548670221, 1573252288, 1590929280, 1630179180, 1720744690, 1738857792, 1769908824, 1856084160, 1863061920, 1966565360, 2064893628, 2173572240, 2212386030, 2227300992, 2359878432, 2484082560, 2581117035, 2608286688, 2753191504, 2784126240, 2898096320, 2949848040, 3097340442, 3146504576, 3260358360, 3441489380, 3477715584, 3539817648, 3712168320, 3726123840, 3933130720, 4129787256, 4347144480, 4424772060, 4719756864, 5162234070, 5216573376, 5506383008, 5568252480, 5796192640, 5899696080, 6194680884, 6520716720, 6882978760, 7079635296, 7452247680, 7743351105, 7866261440, 8259574512, 8694288960, 8849544120, 9439513728, 10324468140, 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約数ペア:

[(1, 991148941440), (2, 495574470720), (3, 330382980480), (4, 247787235360), (5, 198229788288), (6, 165191490240), (7, 141592705920), (8, 123893617680), (9, 110127660160), (10, 99114894144), (12, 82595745120), (14, 70796352960), (15, 66076596096), (16, 61946808840), (18, 55063830080), (19, 52165733760), (20, 49557447072), (21, 47197568640), (24, 41297872560), (28, 35398176480), (30, 33038298048), (32, 30973404420), (35, 28318541184), (36, 27531915040), (38, 26082866880), (40, 24778723536), (42, 23598784320), (45, 22025532032), (48, 20648936280), (56, 17699088240), (57, 17388577920), (60, 16519149024), (63, 15732522880), (64, 15486702210), (70, 14159270592), (72, 13765957520), (76, 13041433440), (80, 12389361768), (84, 11799392160), (89, 11136504960), (90, 11012766016), (95, 10433146752), (96, 10324468140), (105, 9439513728), (112, 8849544120), (114, 8694288960), (120, 8259574512), (126, 7866261440), (128, 7743351105), (133, 7452247680), (140, 7079635296), (144, 6882978760), (152, 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(890, 1113650496), (896, 1106193015), (912, 1086786120), (960, 1032446814), (1008, 983282680), (1064, 931530960), (1068, 928042080), (1120, 884954412), (1140, 869428896), (1152, 860372345), (1197, 828027520), (1216, 815089590), (1246, 795464640), (1260, 786626144), (1330, 745224768), (1335, 742433664), (1344, 737462010), (1368, 724524080), (1424, 696031560), (1440, 688297876), (1520, 652071672), (1596, 621020640), (1602, 618694720), (1680, 589969608), (1691, 586131840), (1710, 579619264), (1780, 556825248), (1824, 543393060), (1869, 530309760), (1920, 516223407), (1995, 496816512), (2016, 491641340), (2128, 465765480), (2136, 464021040), (2240, 442477206), (2280, 434714448), (2394, 414013760), (2432, 407544795), (2492, 397732320), (2520, 393313072), (2660, 372612384), (2670, 371216832), (2688, 368731005), (2736, 362262040), (2848, 348015780), (2880, 344148938), (3040, 326035836), (3115, 318185856), (3192, 310510320), (3204, 309347360), (3360, 294984804), (3382, 293065920), (3420, 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(12768, 77627580), (12816, 77336840), (13440, 73746201), (13528, 73266480), (13680, 72452408), (14240, 69603156), (14537, 68181120), (14952, 66288720), (15219, 65125760), (15960, 62102064), (16020, 61869472), (16910, 58613184), (17024, 58220685), (17088, 58002630), (18240, 54339306), (18690, 53030976), (19152, 51751720), (19936, 49716540), (20160, 49164134), (20292, 48844320), (21280, 46576548), (21360, 46402104), (21888, 45282755), (22428, 44192480), (23674, 41866560), (23940, 41401376), (24920, 39773232), (25365, 39075456), (25536, 38813790), (25632, 38668420), (27056, 36633240), (27360, 36226204), (28035, 35353984), (28480, 34801578), (29074, 34090560), (29904, 33144360), (30438, 32562880), (31920, 31051032), (32040, 30934736), (33820, 29306592), (34176, 29001315), (35511, 27911040), (36480, 27169653), (37380, 26515488), (38304, 25875860), (39872, 24858270), (40320, 24582067), (40584, 24422160), (42560, 23288274), (42720, 23201052), (43611, 22727040), (44856, 22096240), (47348, 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