205831200

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{139}}^1\times {\mathrm{617}}^1$

素因数の和:779

約数の個数: 144

約数和(自身を含む): 675894240

約数和(自身を除く): 470063040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 139, 150, 160, 200, 240, 278, 300, 400, 417, 480, 556, 600, 617, 695, 800, 834, 1112, 1200, 1234, 1390, 1668, 1851, 2085, 2224, 2400, 2468, 2780, 3085, 3336, 3475, 3702, 4170, 4448, 4936, 5560, 6170, 6672, 6950, 7404, 8340, 9255, 9872, 10425, 11120, 12340, 13344, 13900, 14808, 15425, 16680, 18510, 19744, 20850, 22240, 24680, 27800, 29616, 30850, 33360, 37020, 41700, 46275, 49360, 55600, 59232, 61700, 66720, 74040, 83400, 85763, 92550, 98720, 111200, 123400, 148080, 166800, 171526, 185100, 246800, 257289, 296160, 333600, 343052, 370200, 428815, 493600, 514578, 686104, 740400, 857630, 1029156, 1286445, 1372208, 1480800, 1715260, 2058312, 2144075, 2572890, 2744416, 3430520, 4116624, 4288150, 5145780, 6432225, 6861040, 8233248, 8576300, 10291560, 12864450, 13722080, 17152600, 20583120, 25728900, 34305200, 41166240, 51457800, 68610400, 102915600, 205831200]

約数ペア:

[(1, 205831200), (2, 102915600), (3, 68610400), (4, 51457800), (5, 41166240), (6, 34305200), (8, 25728900), (10, 20583120), (12, 17152600), (15, 13722080), (16, 12864450), (20, 10291560), (24, 8576300), (25, 8233248), (30, 6861040), (32, 6432225), (40, 5145780), (48, 4288150), (50, 4116624), (60, 3430520), (75, 2744416), (80, 2572890), (96, 2144075), (100, 2058312), (120, 1715260), (139, 1480800), (150, 1372208), (160, 1286445), (200, 1029156), (240, 857630), (278, 740400), (300, 686104), (400, 514578), (417, 493600), (480, 428815), (556, 370200), (600, 343052), (617, 333600), (695, 296160), (800, 257289), (834, 246800), (1112, 185100), (1200, 171526), (1234, 166800), (1390, 148080), (1668, 123400), (1851, 111200), (2085, 98720), (2224, 92550), (2400, 85763), (2468, 83400), (2780, 74040), (3085, 66720), (3336, 61700), (3475, 59232), (3702, 55600), (4170, 49360), (4448, 46275), (4936, 41700), (5560, 37020), (6170, 33360), (6672, 30850), (6950, 29616), (7404, 27800), (8340, 24680), (9255, 22240), (9872, 20850), (10425, 19744), (11120, 18510), (12340, 16680), (13344, 15425), (13900, 14808)]