205136400

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{24421}}^1$

素因数の和:24449

約数の個数: 120

約数和(自身を含む): 751025344

約数和(自身を除く): 545888944

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 100, 105, 112, 120, 140, 150, 168, 175, 200, 210, 240, 280, 300, 336, 350, 400, 420, 525, 560, 600, 700, 840, 1050, 1200, 1400, 1680, 2100, 2800, 4200, 8400, 24421, 48842, 73263, 97684, 122105, 146526, 170947, 195368, 244210, 293052, 341894, 366315, 390736, 488420, 512841, 586104, 610525, 683788, 732630, 854735, 976840, 1025682, 1172208, 1221050, 1367576, 1465260, 1709470, 1831575, 1953680, 2051364, 2442100, 2564205, 2735152, 2930520, 3418940, 3663150, 4102728, 4273675, 4884200, 5128410, 5861040, 6837880, 7326300, 8205456, 8547350, 9768400, 10256820, 12821025, 13675760, 14652600, 17094700, 20513640, 25642050, 29305200, 34189400, 41027280, 51284100, 68378800, 102568200, 205136400]

約数ペア:

[(1, 205136400), (2, 102568200), (3, 68378800), (4, 51284100), (5, 41027280), (6, 34189400), (7, 29305200), (8, 25642050), (10, 20513640), (12, 17094700), (14, 14652600), (15, 13675760), (16, 12821025), (20, 10256820), (21, 9768400), (24, 8547350), (25, 8205456), (28, 7326300), (30, 6837880), (35, 5861040), (40, 5128410), (42, 4884200), (48, 4273675), (50, 4102728), (56, 3663150), (60, 3418940), (70, 2930520), (75, 2735152), (80, 2564205), (84, 2442100), (100, 2051364), (105, 1953680), (112, 1831575), (120, 1709470), (140, 1465260), (150, 1367576), (168, 1221050), (175, 1172208), (200, 1025682), (210, 976840), (240, 854735), (280, 732630), (300, 683788), (336, 610525), (350, 586104), (400, 512841), (420, 488420), (525, 390736), (560, 366315), (600, 341894), (700, 293052), (840, 244210), (1050, 195368), (1200, 170947), (1400, 146526), (1680, 122105), (2100, 97684), (2800, 73263), (4200, 48842), (8400, 24421)]