20472000

素因数分解:

$2^6\times 3^1\times 5^3\times {\mathrm{853}}^1$

素因数の和:883

約数の個数: 112

約数和(自身を含む): 67677792

約数和(自身を除く): 47205792

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 125, 150, 160, 192, 200, 240, 250, 300, 320, 375, 400, 480, 500, 600, 750, 800, 853, 960, 1000, 1200, 1500, 1600, 1706, 2000, 2400, 2559, 3000, 3412, 4000, 4265, 4800, 5118, 6000, 6824, 8000, 8530, 10236, 12000, 12795, 13648, 17060, 20472, 21325, 24000, 25590, 27296, 34120, 40944, 42650, 51180, 54592, 63975, 68240, 81888, 85300, 102360, 106625, 127950, 136480, 163776, 170600, 204720, 213250, 255900, 272960, 319875, 341200, 409440, 426500, 511800, 639750, 682400, 818880, 853000, 1023600, 1279500, 1364800, 1706000, 2047200, 2559000, 3412000, 4094400, 5118000, 6824000, 10236000, 20472000]

約数ペア:

[(1, 20472000), (2, 10236000), (3, 6824000), (4, 5118000), (5, 4094400), (6, 3412000), (8, 2559000), (10, 2047200), (12, 1706000), (15, 1364800), (16, 1279500), (20, 1023600), (24, 853000), (25, 818880), (30, 682400), (32, 639750), (40, 511800), (48, 426500), (50, 409440), (60, 341200), (64, 319875), (75, 272960), (80, 255900), (96, 213250), (100, 204720), (120, 170600), (125, 163776), (150, 136480), (160, 127950), (192, 106625), (200, 102360), (240, 85300), (250, 81888), (300, 68240), (320, 63975), (375, 54592), (400, 51180), (480, 42650), (500, 40944), (600, 34120), (750, 27296), (800, 25590), (853, 24000), (960, 21325), (1000, 20472), (1200, 17060), (1500, 13648), (1600, 12795), (1706, 12000), (2000, 10236), (2400, 8530), (2559, 8000), (3000, 6824), (3412, 6000), (4000, 5118), (4265, 4800)]