203644000

素因数分解:

$2^5\times 5^3\times 7^2\times {\mathrm{1039}}^1$

素因数の和:1078

約数の個数: 144

約数和(自身を含む): 582603840

約数和(自身を除く): 378959840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 125, 140, 160, 175, 196, 200, 224, 245, 250, 280, 350, 392, 400, 490, 500, 560, 700, 784, 800, 875, 980, 1000, 1039, 1120, 1225, 1400, 1568, 1750, 1960, 2000, 2078, 2450, 2800, 3500, 3920, 4000, 4156, 4900, 5195, 5600, 6125, 7000, 7273, 7840, 8312, 9800, 10390, 12250, 14000, 14546, 16624, 19600, 20780, 24500, 25975, 28000, 29092, 33248, 36365, 39200, 41560, 49000, 50911, 51950, 58184, 72730, 83120, 98000, 101822, 103900, 116368, 129875, 145460, 166240, 181825, 196000, 203644, 207800, 232736, 254555, 259750, 290920, 363650, 407288, 415600, 509110, 519500, 581840, 727300, 814576, 831200, 909125, 1018220, 1039000, 1163680, 1272775, 1454600, 1629152, 1818250, 2036440, 2078000, 2545550, 2909200, 3636500, 4072880, 4156000, 5091100, 5818400, 6363875, 7273000, 8145760, 10182200, 12727750, 14546000, 20364400, 25455500, 29092000, 40728800, 50911000, 101822000, 203644000]

約数ペア:

[(1, 203644000), (2, 101822000), (4, 50911000), (5, 40728800), (7, 29092000), (8, 25455500), (10, 20364400), (14, 14546000), (16, 12727750), (20, 10182200), (25, 8145760), (28, 7273000), (32, 6363875), (35, 5818400), (40, 5091100), (49, 4156000), (50, 4072880), (56, 3636500), (70, 2909200), (80, 2545550), (98, 2078000), (100, 2036440), (112, 1818250), (125, 1629152), (140, 1454600), (160, 1272775), (175, 1163680), (196, 1039000), (200, 1018220), (224, 909125), (245, 831200), (250, 814576), (280, 727300), (350, 581840), (392, 519500), (400, 509110), (490, 415600), (500, 407288), (560, 363650), (700, 290920), (784, 259750), (800, 254555), (875, 232736), (980, 207800), (1000, 203644), (1039, 196000), (1120, 181825), (1225, 166240), (1400, 145460), (1568, 129875), (1750, 116368), (1960, 103900), (2000, 101822), (2078, 98000), (2450, 83120), (2800, 72730), (3500, 58184), (3920, 51950), (4000, 50911), (4156, 49000), (4900, 41560), (5195, 39200), (5600, 36365), (6125, 33248), (7000, 29092), (7273, 28000), (7840, 25975), (8312, 24500), (9800, 20780), (10390, 19600), (12250, 16624), (14000, 14546)]