20760000

素因数分解:

$2^6\times 3^1\times 5^4\times {\mathrm{173}}^1$

素因数の和:208

約数の個数: 140

約数和(自身を含む): 69034152

約数和(自身を除く): 48274152

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, 173, 192, 200, 240, 250, 300, 320, 346, 375, 400, 480, 500, 519, 600, 625, 692, 750, 800, 865, 960, 1000, 1038, 1200, 1250, 1384, 1500, 1600, 1730, 1875, 2000, 2076, 2400, 2500, 2595, 2768, 3000, 3460, 3750, 4000, 4152, 4325, 4800, 5000, 5190, 5536, 6000, 6920, 7500, 8000, 8304, 8650, 10000, 10380, 11072, 12000, 12975, 13840, 15000, 16608, 17300, 20000, 20760, 21625, 24000, 25950, 27680, 30000, 33216, 34600, 40000, 41520, 43250, 51900, 55360, 60000, 64875, 69200, 83040, 86500, 103800, 108125, 120000, 129750, 138400, 166080, 173000, 207600, 216250, 259500, 276800, 324375, 346000, 415200, 432500, 519000, 648750, 692000, 830400, 865000, 1038000, 1297500, 1384000, 1730000, 2076000, 2595000, 3460000, 4152000, 5190000, 6920000, 10380000, 20760000]

約数ペア:

[(1, 20760000), (2, 10380000), (3, 6920000), (4, 5190000), (5, 4152000), (6, 3460000), (8, 2595000), (10, 2076000), (12, 1730000), (15, 1384000), (16, 1297500), (20, 1038000), (24, 865000), (25, 830400), (30, 692000), (32, 648750), (40, 519000), (48, 432500), (50, 415200), (60, 346000), (64, 324375), (75, 276800), (80, 259500), (96, 216250), (100, 207600), (120, 173000), (125, 166080), (150, 138400), (160, 129750), (173, 120000), (192, 108125), (200, 103800), (240, 86500), (250, 83040), (300, 69200), (320, 64875), (346, 60000), (375, 55360), (400, 51900), (480, 43250), (500, 41520), (519, 40000), (600, 34600), (625, 33216), (692, 30000), (750, 27680), (800, 25950), (865, 24000), (960, 21625), (1000, 20760), (1038, 20000), (1200, 17300), (1250, 16608), (1384, 15000), (1500, 13840), (1600, 12975), (1730, 12000), (1875, 11072), (2000, 10380), (2076, 10000), (2400, 8650), (2500, 8304), (2595, 8000), (2768, 7500), (3000, 6920), (3460, 6000), (3750, 5536), (4000, 5190), (4152, 5000), (4325, 4800)]