197072000

素因数分解:

$2^7\times 5^3\times {\mathrm{109}}^1\times {\mathrm{113}}^1$

素因数の和:251

約数の個数: 128

約数和(自身を含む): 498841200

約数和(自身を除く): 301769200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 109, 113, 125, 128, 160, 200, 218, 226, 250, 320, 400, 436, 452, 500, 545, 565, 640, 800, 872, 904, 1000, 1090, 1130, 1600, 1744, 1808, 2000, 2180, 2260, 2725, 2825, 3200, 3488, 3616, 4000, 4360, 4520, 5450, 5650, 6976, 7232, 8000, 8720, 9040, 10900, 11300, 12317, 13625, 13952, 14125, 14464, 16000, 17440, 18080, 21800, 22600, 24634, 27250, 28250, 34880, 36160, 43600, 45200, 49268, 54500, 56500, 61585, 69760, 72320, 87200, 90400, 98536, 109000, 113000, 123170, 174400, 180800, 197072, 218000, 226000, 246340, 307925, 348800, 361600, 394144, 436000, 452000, 492680, 615850, 788288, 872000, 904000, 985360, 1231700, 1539625, 1576576, 1744000, 1808000, 1970720, 2463400, 3079250, 3941440, 4926800, 6158500, 7882880, 9853600, 12317000, 19707200, 24634000, 39414400, 49268000, 98536000, 197072000]

約数ペア:

[(1, 197072000), (2, 98536000), (4, 49268000), (5, 39414400), (8, 24634000), (10, 19707200), (16, 12317000), (20, 9853600), (25, 7882880), (32, 6158500), (40, 4926800), (50, 3941440), (64, 3079250), (80, 2463400), (100, 1970720), (109, 1808000), (113, 1744000), (125, 1576576), (128, 1539625), (160, 1231700), (200, 985360), (218, 904000), (226, 872000), (250, 788288), (320, 615850), (400, 492680), (436, 452000), (452, 436000), (500, 394144), (545, 361600), (565, 348800), (640, 307925), (800, 246340), (872, 226000), (904, 218000), (1000, 197072), (1090, 180800), (1130, 174400), (1600, 123170), (1744, 113000), (1808, 109000), (2000, 98536), (2180, 90400), (2260, 87200), (2725, 72320), (2825, 69760), (3200, 61585), (3488, 56500), (3616, 54500), (4000, 49268), (4360, 45200), (4520, 43600), (5450, 36160), (5650, 34880), (6976, 28250), (7232, 27250), (8000, 24634), (8720, 22600), (9040, 21800), (10900, 18080), (11300, 17440), (12317, 16000), (13625, 14464), (13952, 14125)]