20471307264

素因数分解:

$2^{10}\times 3^2\times {\mathrm{409}}^1\times {\mathrm{5431}}^1$

素因数の和:5866

約数の個数: 132

約数和(自身を含む): 59265890320

約数和(自身を除く): 38794583056

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 409, 512, 576, 768, 818, 1024, 1152, 1227, 1536, 1636, 2304, 2454, 3072, 3272, 3681, 4608, 4908, 5431, 6544, 7362, 9216, 9816, 10862, 13088, 14724, 16293, 19632, 21724, 26176, 29448, 32586, 39264, 43448, 48879, 52352, 58896, 65172, 78528, 86896, 97758, 104704, 117792, 130344, 157056, 173792, 195516, 209408, 235584, 260688, 314112, 347584, 391032, 418816, 471168, 521376, 628224, 695168, 782064, 942336, 1042752, 1256448, 1390336, 1564128, 1884672, 2085504, 2221279, 2780672, 3128256, 3769344, 4171008, 4442558, 5561344, 6256512, 6663837, 8342016, 8885116, 12513024, 13327674, 16684032, 17770232, 19991511, 25026048, 26655348, 35540464, 39983022, 50052096, 53310696, 71080928, 79966044, 106621392, 142161856, 159932088, 213242784, 284323712, 319864176, 426485568, 568647424, 639728352, 852971136, 1137294848, 1279456704, 1705942272, 2274589696, 2558913408, 3411884544, 5117826816, 6823769088, 10235653632, 20471307264]

約数ペア:

[(1, 20471307264), (2, 10235653632), (3, 6823769088), (4, 5117826816), (6, 3411884544), (8, 2558913408), (9, 2274589696), (12, 1705942272), (16, 1279456704), (18, 1137294848), (24, 852971136), (32, 639728352), (36, 568647424), (48, 426485568), (64, 319864176), (72, 284323712), (96, 213242784), (128, 159932088), (144, 142161856), (192, 106621392), (256, 79966044), (288, 71080928), (384, 53310696), (409, 50052096), (512, 39983022), (576, 35540464), (768, 26655348), (818, 25026048), (1024, 19991511), (1152, 17770232), (1227, 16684032), (1536, 13327674), (1636, 12513024), (2304, 8885116), (2454, 8342016), (3072, 6663837), (3272, 6256512), (3681, 5561344), (4608, 4442558), (4908, 4171008), (5431, 3769344), (6544, 3128256), (7362, 2780672), (9216, 2221279), (9816, 2085504), (10862, 1884672), (13088, 1564128), (14724, 1390336), (16293, 1256448), (19632, 1042752), (21724, 942336), (26176, 782064), (29448, 695168), (32586, 628224), (39264, 521376), (43448, 471168), (48879, 418816), (52352, 391032), (58896, 347584), (65172, 314112), (78528, 260688), (86896, 235584), (97758, 209408), (104704, 195516), (117792, 173792), (130344, 157056)]