21187200

素因数分解:

$2^7\times 3^1\times 5^2\times {\mathrm{2207}}^1$

素因数の和:2234

約数の個数: 96

約数和(自身を含む): 69816960

約数和(自身を除く): 48629760

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, 1920, 2207, 2400, 3200, 4414, 4800, 6621, 8828, 9600, 11035, 13242, 17656, 22070, 26484, 33105, 35312, 44140, 52968, 55175, 66210, 70624, 88280, 105936, 110350, 132420, 141248, 165525, 176560, 211872, 220700, 264840, 282496, 331050, 353120, 423744, 441400, 529680, 662100, 706240, 847488, 882800, 1059360, 1324200, 1412480, 1765600, 2118720, 2648400, 3531200, 4237440, 5296800, 7062400, 10593600, 21187200]

約数ペア:

[(1, 21187200), (2, 10593600), (3, 7062400), (4, 5296800), (5, 4237440), (6, 3531200), (8, 2648400), (10, 2118720), (12, 1765600), (15, 1412480), (16, 1324200), (20, 1059360), (24, 882800), (25, 847488), (30, 706240), (32, 662100), (40, 529680), (48, 441400), (50, 423744), (60, 353120), (64, 331050), (75, 282496), (80, 264840), (96, 220700), (100, 211872), (120, 176560), (128, 165525), (150, 141248), (160, 132420), (192, 110350), (200, 105936), (240, 88280), (300, 70624), (320, 66210), (384, 55175), (400, 52968), (480, 44140), (600, 35312), (640, 33105), (800, 26484), (960, 22070), (1200, 17656), (1600, 13242), (1920, 11035), (2207, 9600), (2400, 8828), (3200, 6621), (4414, 4800)]