218272000

素因数分解:

$2^8\times 5^3\times {\mathrm{19}}^1\times {\mathrm{359}}^1$

素因数の和:409

約数の個数: 144

約数和(自身を含む): 573955200

約数和(自身を除く): 355683200

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 64, 76, 80, 95, 100, 125, 128, 152, 160, 190, 200, 250, 256, 304, 320, 359, 380, 400, 475, 500, 608, 640, 718, 760, 800, 950, 1000, 1216, 1280, 1436, 1520, 1600, 1795, 1900, 2000, 2375, 2432, 2872, 3040, 3200, 3590, 3800, 4000, 4750, 4864, 5744, 6080, 6400, 6821, 7180, 7600, 8000, 8975, 9500, 11488, 12160, 13642, 14360, 15200, 16000, 17950, 19000, 22976, 24320, 27284, 28720, 30400, 32000, 34105, 35900, 38000, 44875, 45952, 54568, 57440, 60800, 68210, 71800, 76000, 89750, 91904, 109136, 114880, 121600, 136420, 143600, 152000, 170525, 179500, 218272, 229760, 272840, 287200, 304000, 341050, 359000, 436544, 459520, 545680, 574400, 608000, 682100, 718000, 852625, 873088, 1091360, 1148800, 1364200, 1436000, 1705250, 1746176, 2182720, 2297600, 2728400, 2872000, 3410500, 4365440, 5456800, 5744000, 6821000, 8730880, 10913600, 11488000, 13642000, 21827200, 27284000, 43654400, 54568000, 109136000, 218272000]

約数ペア:

[(1, 218272000), (2, 109136000), (4, 54568000), (5, 43654400), (8, 27284000), (10, 21827200), (16, 13642000), (19, 11488000), (20, 10913600), (25, 8730880), (32, 6821000), (38, 5744000), (40, 5456800), (50, 4365440), (64, 3410500), (76, 2872000), (80, 2728400), (95, 2297600), (100, 2182720), (125, 1746176), (128, 1705250), (152, 1436000), (160, 1364200), (190, 1148800), (200, 1091360), (250, 873088), (256, 852625), (304, 718000), (320, 682100), (359, 608000), (380, 574400), (400, 545680), (475, 459520), (500, 436544), (608, 359000), (640, 341050), (718, 304000), (760, 287200), (800, 272840), (950, 229760), (1000, 218272), (1216, 179500), (1280, 170525), (1436, 152000), (1520, 143600), (1600, 136420), (1795, 121600), (1900, 114880), (2000, 109136), (2375, 91904), (2432, 89750), (2872, 76000), (3040, 71800), (3200, 68210), (3590, 60800), (3800, 57440), (4000, 54568), (4750, 45952), (4864, 44875), (5744, 38000), (6080, 35900), (6400, 34105), (6821, 32000), (7180, 30400), (7600, 28720), (8000, 27284), (8975, 24320), (9500, 22976), (11488, 19000), (12160, 17950), (13642, 16000), (14360, 15200)]