20117018880

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{2803}}^1$

素因数の和:2926

約数の個数: 432

約数和(自身を含む): 80468519040

約数和(自身を除く): 60351500160

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, 89, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 178, 180, 192, 210, 224, 240, 252, 256, 267, 280, 288, 315, 320, 336, 356, 360, 384, 420, 445, 448, 480, 504, 534, 560, 576, 623, 630, 640, 672, 712, 720, 768, 801, 840, 890, 896, 960, 1008, 1068, 1120, 1152, 1246, 1260, 1280, 1335, 1344, 1424, 1440, 1602, 1680, 1780, 1792, 1869, 1920, 2016, 2136, 2240, 2304, 2492, 2520, 2670, 2688, 2803, 2848, 2880, 3115, 3204, 3360, 3560, 3738, 3840, 4005, 4032, 4272, 4480, 4984, 5040, 5340, 5376, 5606, 5607, 5696, 5760, 6230, 6408, 6720, 7120, 7476, 8010, 8064, 8409, 8544, 8960, 9345, 9968, 10080, 10680, 11212, 11214, 11392, 11520, 12460, 12816, 13440, 14015, 14240, 14952, 16020, 16128, 16818, 17088, 18690, 19621, 19936, 20160, 21360, 22424, 22428, 22784, 24920, 25227, 25632, 26880, 28030, 28035, 28480, 29904, 32040, 33636, 34176, 37380, 39242, 39872, 40320, 42045, 42720, 44848, 44856, 49840, 50454, 51264, 56060, 56070, 56960, 58863, 59808, 64080, 67272, 68352, 74760, 78484, 79744, 80640, 84090, 85440, 89696, 89712, 98105, 99680, 100908, 102528, 112120, 112140, 113920, 117726, 119616, 126135, 128160, 134544, 149520, 156968, 159488, 168180, 170880, 176589, 179392, 179424, 196210, 199360, 201816, 205056, 224240, 224280, 235452, 239232, 249467, 252270, 256320, 269088, 294315, 299040, 313936, 336360, 341760, 353178, 358784, 358848, 392420, 398720, 403632, 448480, 448560, 470904, 478464, 498934, 504540, 512640, 538176, 588630, 598080, 627872, 672720, 706356, 717568, 717696, 748401, 784840, 797440, 807264, 882945, 896960, 897120, 941808, 997868, 1009080, 1025280, 1076352, 1177260, 1196160, 1247335, 1255744, 1345440, 1412712, 1435392, 1496802, 1569680, 1614528, 1746269, 1765890, 1793920, 1794240, 1883616, 1995736, 2018160, 2152704, 2245203, 2354520, 2392320, 2494670, 2511488, 2690880, 2825424, 2993604, 3139360, 3229056, 3492538, 3531780, 3587840, 3588480, 3742005, 3767232, 3991472, 4036320, 4490406, 4709040, 4989340, 5022976, 5238807, 5381760, 5650848, 5987208, 6278720, 6458112, 6985076, 7063560, 7176960, 7484010, 7534464, 7982944, 8072640, 8731345, 8980812, 9418080, 9978680, 10477614, 10763520, 11226015, 11301696, 11974416, 12557440, 13970152, 14127120, 14968020, 15068928, 15716421, 15965888, 16145280, 17462690, 17961624, 18836160, 19957360, 20955228, 22452030, 22603392, 23948832, 25114880, 26194035, 27940304, 28254240, 29936040, 31432842, 31931776, 32290560, 34925380, 35923248, 37672320, 39914720, 41910456, 44904060, 45206784, 47897664, 52388070, 55880608, 56508480, 59872080, 62865684, 63863552, 69850760, 71846496, 75344640, 78582105, 79829440, 83820912, 89808120, 95795328, 104776140, 111761216, 113016960, 119744160, 125731368, 139701520, 143692992, 157164210, 159658880, 167641824, 179616240, 191590656, 209552280, 223522432, 226033920, 239488320, 251462736, 279403040, 287385984, 314328420, 319317760, 335283648, 359232480, 419104560, 447044864, 478976640, 502925472, 558806080, 574771968, 628656840, 670567296, 718464960, 838209120, 957953280, 1005850944, 1117612160, 1257313680, 1341134592, 1436929920, 1676418240, 2011701888, 2235224320, 2514627360, 2873859840, 3352836480, 4023403776, 5029254720, 6705672960, 10058509440, 20117018880]

約数ペア:

[(1, 20117018880), (2, 10058509440), (3, 6705672960), (4, 5029254720), (5, 4023403776), (6, 3352836480), (7, 2873859840), (8, 2514627360), (9, 2235224320), (10, 2011701888), (12, 1676418240), (14, 1436929920), (15, 1341134592), (16, 1257313680), (18, 1117612160), (20, 1005850944), (21, 957953280), (24, 838209120), (28, 718464960), (30, 670567296), (32, 628656840), (35, 574771968), (36, 558806080), (40, 502925472), (42, 478976640), (45, 447044864), (48, 419104560), (56, 359232480), (60, 335283648), (63, 319317760), (64, 314328420), (70, 287385984), (72, 279403040), (80, 251462736), (84, 239488320), (89, 226033920), (90, 223522432), (96, 209552280), (105, 191590656), (112, 179616240), (120, 167641824), (126, 159658880), (128, 157164210), (140, 143692992), (144, 139701520), (160, 125731368), (168, 119744160), (178, 113016960), (180, 111761216), (192, 104776140), (210, 95795328), (224, 89808120), (240, 83820912), (252, 79829440), (256, 78582105), (267, 75344640), (280, 71846496), (288, 69850760), (315, 63863552), (320, 62865684), (336, 59872080), (356, 56508480), (360, 55880608), (384, 52388070), (420, 47897664), (445, 45206784), (448, 44904060), (480, 41910456), (504, 39914720), (534, 37672320), (560, 35923248), (576, 34925380), (623, 32290560), (630, 31931776), (640, 31432842), (672, 29936040), (712, 28254240), (720, 27940304), (768, 26194035), (801, 25114880), (840, 23948832), (890, 22603392), (896, 22452030), (960, 20955228), (1008, 19957360), (1068, 18836160), (1120, 17961624), (1152, 17462690), (1246, 16145280), (1260, 15965888), (1280, 15716421), (1335, 15068928), (1344, 14968020), (1424, 14127120), (1440, 13970152), (1602, 12557440), (1680, 11974416), (1780, 11301696), (1792, 11226015), (1869, 10763520), (1920, 10477614), (2016, 9978680), (2136, 9418080), (2240, 8980812), (2304, 8731345), (2492, 8072640), (2520, 7982944), (2670, 7534464), (2688, 7484010), (2803, 7176960), (2848, 7063560), (2880, 6985076), (3115, 6458112), (3204, 6278720), (3360, 5987208), (3560, 5650848), (3738, 5381760), (3840, 5238807), (4005, 5022976), (4032, 4989340), (4272, 4709040), (4480, 4490406), (4984, 4036320), (5040, 3991472), (5340, 3767232), (5376, 3742005), (5606, 3588480), (5607, 3587840), (5696, 3531780), (5760, 3492538), (6230, 3229056), (6408, 3139360), (6720, 2993604), (7120, 2825424), (7476, 2690880), (8010, 2511488), (8064, 2494670), (8409, 2392320), (8544, 2354520), (8960, 2245203), (9345, 2152704), (9968, 2018160), (10080, 1995736), (10680, 1883616), (11212, 1794240), (11214, 1793920), (11392, 1765890), (11520, 1746269), (12460, 1614528), (12816, 1569680), (13440, 1496802), (14015, 1435392), (14240, 1412712), (14952, 1345440), (16020, 1255744), (16128, 1247335), (16818, 1196160), (17088, 1177260), (18690, 1076352), (19621, 1025280), (19936, 1009080), (20160, 997868), (21360, 941808), (22424, 897120), (22428, 896960), (22784, 882945), (24920, 807264), (25227, 797440), (25632, 784840), (26880, 748401), (28030, 717696), (28035, 717568), (28480, 706356), (29904, 672720), (32040, 627872), (33636, 598080), (34176, 588630), (37380, 538176), (39242, 512640), (39872, 504540), (40320, 498934), (42045, 478464), (42720, 470904), (44848, 448560), (44856, 448480), (49840, 403632), (50454, 398720), (51264, 392420), (56060, 358848), (56070, 358784), (56960, 353178), (58863, 341760), (59808, 336360), (64080, 313936), (67272, 299040), (68352, 294315), (74760, 269088), (78484, 256320), (79744, 252270), (80640, 249467), (84090, 239232), (85440, 235452), (89696, 224280), (89712, 224240), (98105, 205056), (99680, 201816), (100908, 199360), (102528, 196210), (112120, 179424), (112140, 179392), (113920, 176589), (117726, 170880), (119616, 168180), (126135, 159488), (128160, 156968), (134544, 149520)]