20507144448

素因数分解:

$2^8\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:147

約数の個数: 864

約数和(自身を含む): 73819468800

約数和(自身を除く): 53312324352

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 23, 24, 28, 29, 32, 38, 42, 43, 46, 48, 49, 56, 57, 58, 64, 69, 76, 84, 86, 87, 92, 96, 98, 112, 114, 116, 128, 129, 133, 138, 147, 152, 161, 168, 172, 174, 184, 192, 196, 203, 224, 228, 232, 256, 258, 266, 276, 294, 301, 304, 322, 336, 344, 348, 368, 384, 392, 399, 406, 437, 448, 456, 464, 483, 516, 532, 551, 552, 588, 602, 608, 609, 644, 667, 672, 688, 696, 736, 768, 784, 798, 812, 817, 874, 896, 903, 912, 928, 931, 966, 989, 1032, 1064, 1102, 1104, 1127, 1176, 1204, 1216, 1218, 1247, 1288, 1311, 1334, 1344, 1376, 1392, 1421, 1472, 1568, 1596, 1624, 1634, 1653, 1748, 1792, 1806, 1824, 1856, 1862, 1932, 1978, 2001, 2064, 2107, 2128, 2204, 2208, 2254, 2352, 2408, 2432, 2436, 2451, 2494, 2576, 2622, 2668, 2688, 2752, 2784, 2793, 2842, 2944, 2967, 3059, 3136, 3192, 3248, 3268, 3306, 3381, 3496, 3612, 3648, 3712, 3724, 3741, 3857, 3864, 3956, 4002, 4128, 4214, 4256, 4263, 4408, 4416, 4508, 4669, 4704, 4816, 4864, 4872, 4902, 4988, 5152, 5244, 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1163064, 1174656, 1195264, 1202624, 1204602, 1216608, 1241954, 1281056, 1295952, 1326808, 1329216, 1370432, 1376688, 1405369, 1419376, 1464064, 1466472, 1481088, 1516352, 1550752, 1568784, 1578444, 1606136, 1618176, 1622144, 1634817, 1675968, 1727936, 1772288, 1792896, 1803936, 1835584, 1841518, 1862931, 1921584, 1955296, 1990212, 2055648, 2091712, 2104592, 2129064, 2179756, 2196096, 2234624, 2274528, 2321914, 2326128, 2349312, 2405248, 2409204, 2433216, 2483908, 2562112, 2591904, 2653616, 2658432, 2740864, 2753376, 2762277, 2810738, 2838752, 2932944, 2962176, 3032704, 3101504, 3137568, 3156888, 3212272, 3244288, 3269634, 3351936, 3455872, 3482871, 3585792, 3607872, 3671168, 3683036, 3725862, 3814573, 3843168, 3910592, 3980424, 4111296, 4183424, 4209184, 4216107, 4258128, 4359512, 4392192, 4549056, 4643828, 4652256, 4810496, 4818408, 4866432, 4967816, 5124224, 5183808, 5307232, 5316864, 5481728, 5506752, 5524554, 5621476, 5677504, 5865888, 6065408, 6203008, 6275136, 6313776, 6424544, 6539268, 6703872, 6911744, 6965742, 7215744, 7342336, 7366072, 7451724, 7629146, 7686336, 7821184, 7960848, 8222592, 8366848, 8418368, 8432214, 8516256, 8719024, 9098112, 9287656, 9304512, 9636816, 9732864, 9935632, 10248448, 10367616, 10614464, 11013504, 11049108, 11242952, 11355008, 11443719, 11731776, 12406016, 12550272, 12627552, 12849088, 13078536, 13931484, 14431488, 14732144, 14903448, 15258292, 15372672, 15642368, 15921696, 16445184, 16836736, 16864428, 17032512, 17438048, 18196224, 18575312, 18609024, 19273632, 19871264, 20735232, 21228928, 22027008, 22098216, 22485904, 22710016, 22887438, 23463552, 25100544, 25255104, 25698176, 26157072, 26702011, 27862968, 29464288, 29806896, 30516584, 30745344, 31843392, 33673472, 33728856, 34065024, 34876096, 37150624, 37218048, 38547264, 39742528, 42457856, 44196432, 44971808, 45774876, 46927104, 50510208, 51396352, 52314144, 53404022, 55725936, 58928576, 59613792, 61033168, 63686784, 67457712, 68130048, 69752192, 74301248, 77094528, 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約数ペア:

[(1, 20507144448), (2, 10253572224), (3, 6835714816), (4, 5126786112), (6, 3417857408), (7, 2929592064), (8, 2563393056), (12, 1708928704), (14, 1464796032), (16, 1281696528), (19, 1079323392), (21, 976530688), (23, 891614976), (24, 854464352), (28, 732398016), (29, 707142912), (32, 640848264), (38, 539661696), (42, 488265344), (43, 476910336), (46, 445807488), (48, 427232176), (49, 418513152), (56, 366199008), (57, 359774464), (58, 353571456), (64, 320424132), (69, 297204992), (76, 269830848), (84, 244132672), (86, 238455168), (87, 235714304), (92, 222903744), (96, 213616088), (98, 209256576), (112, 183099504), (114, 179887232), (116, 176785728), (128, 160212066), (129, 158970112), (133, 154189056), (138, 148602496), (147, 139504384), (152, 134915424), (161, 127373568), (168, 122066336), (172, 119227584), (174, 117857152), (184, 111451872), (192, 106808044), (196, 104628288), (203, 101020416), (224, 91549752), (228, 89943616), (232, 88392864), (256, 80106033), (258, 79485056), (266, 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