205164400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1559}}^1$

素因数の和:1631

約数の個数: 120

約数和(自身を含む): 575677440

約数和(自身を除く): 370513040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 47, 50, 56, 70, 80, 94, 100, 112, 140, 175, 188, 200, 235, 280, 329, 350, 376, 400, 470, 560, 658, 700, 752, 940, 1175, 1316, 1400, 1559, 1645, 1880, 2350, 2632, 2800, 3118, 3290, 3760, 4700, 5264, 6236, 6580, 7795, 8225, 9400, 10913, 12472, 13160, 15590, 16450, 18800, 21826, 24944, 26320, 31180, 32900, 38975, 43652, 54565, 62360, 65800, 73273, 77950, 87304, 109130, 124720, 131600, 146546, 155900, 174608, 218260, 272825, 293092, 311800, 366365, 436520, 512911, 545650, 586184, 623600, 732730, 873040, 1025822, 1091300, 1172368, 1465460, 1831825, 2051644, 2182600, 2564555, 2930920, 3663650, 4103288, 4365200, 5129110, 5861840, 7327300, 8206576, 10258220, 12822775, 14654600, 20516440, 25645550, 29309200, 41032880, 51291100, 102582200, 205164400]

約数ペア:

[(1, 205164400), (2, 102582200), (4, 51291100), (5, 41032880), (7, 29309200), (8, 25645550), (10, 20516440), (14, 14654600), (16, 12822775), (20, 10258220), (25, 8206576), (28, 7327300), (35, 5861840), (40, 5129110), (47, 4365200), (50, 4103288), (56, 3663650), (70, 2930920), (80, 2564555), (94, 2182600), (100, 2051644), (112, 1831825), (140, 1465460), (175, 1172368), (188, 1091300), (200, 1025822), (235, 873040), (280, 732730), (329, 623600), (350, 586184), (376, 545650), (400, 512911), (470, 436520), (560, 366365), (658, 311800), (700, 293092), (752, 272825), (940, 218260), (1175, 174608), (1316, 155900), (1400, 146546), (1559, 131600), (1645, 124720), (1880, 109130), (2350, 87304), (2632, 77950), (2800, 73273), (3118, 65800), (3290, 62360), (3760, 54565), (4700, 43652), (5264, 38975), (6236, 32900), (6580, 31180), (7795, 26320), (8225, 24944), (9400, 21826), (10913, 18800), (12472, 16450), (13160, 15590)]