205948800

素因数分解:

$2^7\times 3^2\times 5^2\times {\mathrm{7151}}^1$

素因数の和:7181

約数の個数: 144

約数和(自身を含む): 734975280

約数和(自身を除く): 529026480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 64, 72, 75, 80, 90, 96, 100, 120, 128, 144, 150, 160, 180, 192, 200, 225, 240, 288, 300, 320, 360, 384, 400, 450, 480, 576, 600, 640, 720, 800, 900, 960, 1152, 1200, 1440, 1600, 1800, 1920, 2400, 2880, 3200, 3600, 4800, 5760, 7151, 7200, 9600, 14302, 14400, 21453, 28604, 28800, 35755, 42906, 57208, 64359, 71510, 85812, 107265, 114416, 128718, 143020, 171624, 178775, 214530, 228832, 257436, 286040, 321795, 343248, 357550, 429060, 457664, 514872, 536325, 572080, 643590, 686496, 715100, 858120, 915328, 1029744, 1072650, 1144160, 1287180, 1372992, 1430200, 1608975, 1716240, 2059488, 2145300, 2288320, 2574360, 2745984, 2860400, 3217950, 3432480, 4118976, 4290600, 4576640, 5148720, 5720800, 6435900, 6864960, 8237952, 8581200, 10297440, 11441600, 12871800, 13729920, 17162400, 20594880, 22883200, 25743600, 34324800, 41189760, 51487200, 68649600, 102974400, 205948800]

約数ペア:

[(1, 205948800), (2, 102974400), (3, 68649600), (4, 51487200), (5, 41189760), (6, 34324800), (8, 25743600), (9, 22883200), (10, 20594880), (12, 17162400), (15, 13729920), (16, 12871800), (18, 11441600), (20, 10297440), (24, 8581200), (25, 8237952), (30, 6864960), (32, 6435900), (36, 5720800), (40, 5148720), (45, 4576640), (48, 4290600), (50, 4118976), (60, 3432480), (64, 3217950), (72, 2860400), (75, 2745984), (80, 2574360), (90, 2288320), (96, 2145300), (100, 2059488), (120, 1716240), (128, 1608975), (144, 1430200), (150, 1372992), (160, 1287180), (180, 1144160), (192, 1072650), (200, 1029744), (225, 915328), (240, 858120), (288, 715100), (300, 686496), (320, 643590), (360, 572080), (384, 536325), (400, 514872), (450, 457664), (480, 429060), (576, 357550), (600, 343248), (640, 321795), (720, 286040), (800, 257436), (900, 228832), (960, 214530), (1152, 178775), (1200, 171624), (1440, 143020), (1600, 128718), (1800, 114416), (1920, 107265), (2400, 85812), (2880, 71510), (3200, 64359), (3600, 57208), (4800, 42906), (5760, 35755), (7151, 28800), (7200, 28604), (9600, 21453), (14302, 14400)]