13401920

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:248

約数の個数: 112

約数和(自身を含む): 37843968

約数和(自身を除く): 24442048

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 140, 155, 160, 193, 217, 224, 248, 280, 310, 320, 386, 434, 448, 496, 560, 620, 772, 868, 965, 992, 1085, 1120, 1240, 1351, 1544, 1736, 1930, 1984, 2170, 2240, 2480, 2702, 3088, 3472, 3860, 4340, 4960, 5404, 5983, 6176, 6755, 6944, 7720, 8680, 9920, 10808, 11966, 12352, 13510, 13888, 15440, 17360, 21616, 23932, 27020, 29915, 30880, 34720, 41881, 43232, 47864, 54040, 59830, 61760, 69440, 83762, 86464, 95728, 108080, 119660, 167524, 191456, 209405, 216160, 239320, 335048, 382912, 418810, 432320, 478640, 670096, 837620, 957280, 1340192, 1675240, 1914560, 2680384, 3350480, 6700960, 13401920]

約数ペア:

[(1, 13401920), (2, 6700960), (4, 3350480), (5, 2680384), (7, 1914560), (8, 1675240), (10, 1340192), (14, 957280), (16, 837620), (20, 670096), (28, 478640), (31, 432320), (32, 418810), (35, 382912), (40, 335048), (56, 239320), (62, 216160), (64, 209405), (70, 191456), (80, 167524), (112, 119660), (124, 108080), (140, 95728), (155, 86464), (160, 83762), (193, 69440), (217, 61760), (224, 59830), (248, 54040), (280, 47864), (310, 43232), (320, 41881), (386, 34720), (434, 30880), (448, 29915), (496, 27020), (560, 23932), (620, 21616), (772, 17360), (868, 15440), (965, 13888), (992, 13510), (1085, 12352), (1120, 11966), (1240, 10808), (1351, 9920), (1544, 8680), (1736, 7720), (1930, 6944), (1984, 6755), (2170, 6176), (2240, 5983), (2480, 5404), (2702, 4960), (3088, 4340), (3472, 3860)]