20367027520

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{47111}}^1$

素因数の和:47328

約数の個数: 112

約数和(自身を含む): 55715781888

約数和(自身を除く): 35348754368

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 193, 224, 280, 320, 386, 448, 560, 772, 965, 1120, 1351, 1544, 1930, 2240, 2702, 3088, 3860, 5404, 6176, 6755, 7720, 10808, 12352, 13510, 15440, 21616, 27020, 30880, 43232, 47111, 54040, 61760, 86464, 94222, 108080, 188444, 216160, 235555, 329777, 376888, 432320, 471110, 659554, 753776, 942220, 1319108, 1507552, 1648885, 1884440, 2638216, 3015104, 3297770, 3768880, 5276432, 6595540, 7537760, 9092423, 10552864, 13191080, 15075520, 18184846, 21105728, 26382160, 36369692, 45462115, 52764320, 63646961, 72739384, 90924230, 105528640, 127293922, 145478768, 181848460, 254587844, 290957536, 318234805, 363696920, 509175688, 581915072, 636469610, 727393840, 1018351376, 1272939220, 1454787680, 2036702752, 2545878440, 2909575360, 4073405504, 5091756880, 10183513760, 20367027520]

約数ペア:

[(1, 20367027520), (2, 10183513760), (4, 5091756880), (5, 4073405504), (7, 2909575360), (8, 2545878440), (10, 2036702752), (14, 1454787680), (16, 1272939220), (20, 1018351376), (28, 727393840), (32, 636469610), (35, 581915072), (40, 509175688), (56, 363696920), (64, 318234805), (70, 290957536), (80, 254587844), (112, 181848460), (140, 145478768), (160, 127293922), (193, 105528640), (224, 90924230), (280, 72739384), (320, 63646961), (386, 52764320), (448, 45462115), (560, 36369692), (772, 26382160), (965, 21105728), (1120, 18184846), (1351, 15075520), (1544, 13191080), (1930, 10552864), (2240, 9092423), (2702, 7537760), (3088, 6595540), (3860, 5276432), (5404, 3768880), (6176, 3297770), (6755, 3015104), (7720, 2638216), (10808, 1884440), (12352, 1648885), (13510, 1507552), (15440, 1319108), (21616, 942220), (27020, 753776), (30880, 659554), (43232, 471110), (47111, 432320), (54040, 376888), (61760, 329777), (86464, 235555), (94222, 216160), (108080, 188444)]