20316000

素因数分解:

$2^5\times 3^1\times 5^3\times {\mathrm{1693}}^1$

素因数の和:1721

約数の個数: 96

約数和(自身を含む): 66594528

約数和(自身を除く): 46278528

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, 125, 150, 160, 200, 240, 250, 300, 375, 400, 480, 500, 600, 750, 800, 1000, 1200, 1500, 1693, 2000, 2400, 3000, 3386, 4000, 5079, 6000, 6772, 8465, 10158, 12000, 13544, 16930, 20316, 25395, 27088, 33860, 40632, 42325, 50790, 54176, 67720, 81264, 84650, 101580, 126975, 135440, 162528, 169300, 203160, 211625, 253950, 270880, 338600, 406320, 423250, 507900, 634875, 677200, 812640, 846500, 1015800, 1269750, 1354400, 1693000, 2031600, 2539500, 3386000, 4063200, 5079000, 6772000, 10158000, 20316000]

約数ペア:

[(1, 20316000), (2, 10158000), (3, 6772000), (4, 5079000), (5, 4063200), (6, 3386000), (8, 2539500), (10, 2031600), (12, 1693000), (15, 1354400), (16, 1269750), (20, 1015800), (24, 846500), (25, 812640), (30, 677200), (32, 634875), (40, 507900), (48, 423250), (50, 406320), (60, 338600), (75, 270880), (80, 253950), (96, 211625), (100, 203160), (120, 169300), (125, 162528), (150, 135440), (160, 126975), (200, 101580), (240, 84650), (250, 81264), (300, 67720), (375, 54176), (400, 50790), (480, 42325), (500, 40632), (600, 33860), (750, 27088), (800, 25395), (1000, 20316), (1200, 16930), (1500, 13544), (1693, 12000), (2000, 10158), (2400, 8465), (3000, 6772), (3386, 6000), (4000, 5079)]