20152249920

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{57829}}^1$

素因数の和:57874

約数の個数: 252

約数和(自身を含む): 76190909340

約数和(自身を除く): 56038659420

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 110, 120, 121, 132, 144, 160, 165, 176, 180, 192, 198, 220, 240, 242, 264, 288, 320, 330, 352, 360, 363, 396, 440, 480, 484, 495, 528, 576, 605, 660, 704, 720, 726, 792, 880, 960, 968, 990, 1056, 1089, 1210, 1320, 1440, 1452, 1584, 1760, 1815, 1936, 1980, 2112, 2178, 2420, 2640, 2880, 2904, 3168, 3520, 3630, 3872, 3960, 4356, 4840, 5280, 5445, 5808, 6336, 7260, 7744, 7920, 8712, 9680, 10560, 10890, 11616, 14520, 15840, 17424, 19360, 21780, 23232, 29040, 31680, 34848, 38720, 43560, 57829, 58080, 69696, 87120, 115658, 116160, 173487, 174240, 231316, 289145, 346974, 348480, 462632, 520461, 578290, 636119, 693948, 867435, 925264, 1040922, 1156580, 1272238, 1387896, 1734870, 1850528, 1908357, 2081844, 2313160, 2544476, 2602305, 2775792, 3180595, 3469740, 3701056, 3816714, 4163688, 4626320, 5088952, 5204610, 5551584, 5725071, 6361190, 6939480, 6997309, 7633428, 8327376, 9252640, 9541785, 10177904, 10409220, 11103168, 11450142, 12722380, 13878960, 13994618, 15266856, 16654752, 18505280, 19083570, 20355808, 20818440, 20991927, 22900284, 25444760, 27757920, 27989236, 28625355, 30533712, 33309504, 34986545, 38167140, 40711616, 41636880, 41983854, 45800568, 50889520, 55515840, 55978472, 57250710, 61067424, 62975781, 69973090, 76334280, 83273760, 83967708, 91601136, 101779040, 104959635, 111956944, 114501420, 122134848, 125951562, 139946180, 152668560, 166547520, 167935416, 183202272, 203558080, 209919270, 223913888, 229002840, 251903124, 279892360, 305337120, 314878905, 335870832, 366404544, 419838540, 447827776, 458005680, 503806248, 559784720, 610674240, 629757810, 671741664, 839677080, 916011360, 1007612496, 1119569440, 1259515620, 1343483328, 1679354160, 1832022720, 2015224992, 2239138880, 2519031240, 3358708320, 4030449984, 5038062480, 6717416640, 10076124960, 20152249920]

約数ペア:

[(1, 20152249920), (2, 10076124960), (3, 6717416640), (4, 5038062480), (5, 4030449984), (6, 3358708320), (8, 2519031240), (9, 2239138880), (10, 2015224992), (11, 1832022720), (12, 1679354160), (15, 1343483328), (16, 1259515620), (18, 1119569440), (20, 1007612496), (22, 916011360), (24, 839677080), (30, 671741664), (32, 629757810), (33, 610674240), (36, 559784720), (40, 503806248), (44, 458005680), (45, 447827776), (48, 419838540), (55, 366404544), (60, 335870832), (64, 314878905), (66, 305337120), (72, 279892360), (80, 251903124), (88, 229002840), (90, 223913888), (96, 209919270), (99, 203558080), (110, 183202272), (120, 167935416), (121, 166547520), (132, 152668560), (144, 139946180), (160, 125951562), (165, 122134848), (176, 114501420), (180, 111956944), (192, 104959635), (198, 101779040), (220, 91601136), (240, 83967708), (242, 83273760), (264, 76334280), (288, 69973090), (320, 62975781), (330, 61067424), (352, 57250710), (360, 55978472), (363, 55515840), (396, 50889520), (440, 45800568), (480, 41983854), (484, 41636880), (495, 40711616), (528, 38167140), (576, 34986545), (605, 33309504), (660, 30533712), (704, 28625355), (720, 27989236), (726, 27757920), (792, 25444760), (880, 22900284), (960, 20991927), (968, 20818440), (990, 20355808), (1056, 19083570), (1089, 18505280), (1210, 16654752), (1320, 15266856), (1440, 13994618), (1452, 13878960), (1584, 12722380), (1760, 11450142), (1815, 11103168), (1936, 10409220), (1980, 10177904), (2112, 9541785), (2178, 9252640), (2420, 8327376), (2640, 7633428), (2880, 6997309), (2904, 6939480), (3168, 6361190), (3520, 5725071), (3630, 5551584), (3872, 5204610), (3960, 5088952), (4356, 4626320), (4840, 4163688), (5280, 3816714), (5445, 3701056), (5808, 3469740), (6336, 3180595), (7260, 2775792), (7744, 2602305), (7920, 2544476), (8712, 2313160), (9680, 2081844), (10560, 1908357), (10890, 1850528), (11616, 1734870), (14520, 1387896), (15840, 1272238), (17424, 1156580), (19360, 1040922), (21780, 925264), (23232, 867435), (29040, 693948), (31680, 636119), (34848, 578290), (38720, 520461), (43560, 462632), (57829, 348480), (58080, 346974), (69696, 289145), (87120, 231316), (115658, 174240), (116160, 173487)]