21022400

素因数分解:

$2^6\times 5^2\times 7^1\times {\mathrm{1877}}^1$

素因数の和:1906

約数の個数: 84

約数和(自身を含む): 59149488

約数和(自身を除く): 38127088

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 140, 160, 175, 200, 224, 280, 320, 350, 400, 448, 560, 700, 800, 1120, 1400, 1600, 1877, 2240, 2800, 3754, 5600, 7508, 9385, 11200, 13139, 15016, 18770, 26278, 30032, 37540, 46925, 52556, 60064, 65695, 75080, 93850, 105112, 120128, 131390, 150160, 187700, 210224, 262780, 300320, 328475, 375400, 420448, 525560, 600640, 656950, 750800, 840896, 1051120, 1313900, 1501600, 2102240, 2627800, 3003200, 4204480, 5255600, 10511200, 21022400]

約数ペア:

[(1, 21022400), (2, 10511200), (4, 5255600), (5, 4204480), (7, 3003200), (8, 2627800), (10, 2102240), (14, 1501600), (16, 1313900), (20, 1051120), (25, 840896), (28, 750800), (32, 656950), (35, 600640), (40, 525560), (50, 420448), (56, 375400), (64, 328475), (70, 300320), (80, 262780), (100, 210224), (112, 187700), (140, 150160), (160, 131390), (175, 120128), (200, 105112), (224, 93850), (280, 75080), (320, 65695), (350, 60064), (400, 52556), (448, 46925), (560, 37540), (700, 30032), (800, 26278), (1120, 18770), (1400, 15016), (1600, 13139), (1877, 11200), (2240, 9385), (2800, 7508), (3754, 5600)]