17980800

素因数分解:

$2^7\times 3^1\times 5^2\times {\mathrm{1873}}^1$

素因数の和:1900

約数の個数: 96

約数和(自身を含む): 59255880

約数和(自身を除く): 41275080

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, 128, 150, 160, 192, 200, 240, 300, 320, 384, 400, 480, 600, 640, 800, 960, 1200, 1600, 1873, 1920, 2400, 3200, 3746, 4800, 5619, 7492, 9365, 9600, 11238, 14984, 18730, 22476, 28095, 29968, 37460, 44952, 46825, 56190, 59936, 74920, 89904, 93650, 112380, 119872, 140475, 149840, 179808, 187300, 224760, 239744, 280950, 299680, 359616, 374600, 449520, 561900, 599360, 719232, 749200, 899040, 1123800, 1198720, 1498400, 1798080, 2247600, 2996800, 3596160, 4495200, 5993600, 8990400, 17980800]

約数ペア:

[(1, 17980800), (2, 8990400), (3, 5993600), (4, 4495200), (5, 3596160), (6, 2996800), (8, 2247600), (10, 1798080), (12, 1498400), (15, 1198720), (16, 1123800), (20, 899040), (24, 749200), (25, 719232), (30, 599360), (32, 561900), (40, 449520), (48, 374600), (50, 359616), (60, 299680), (64, 280950), (75, 239744), (80, 224760), (96, 187300), (100, 179808), (120, 149840), (128, 140475), (150, 119872), (160, 112380), (192, 93650), (200, 89904), (240, 74920), (300, 59936), (320, 56190), (384, 46825), (400, 44952), (480, 37460), (600, 29968), (640, 28095), (800, 22476), (960, 18730), (1200, 14984), (1600, 11238), (1873, 9600), (1920, 9365), (2400, 7492), (3200, 5619), (3746, 4800)]