21494400

素因数分解:

$2^7\times 3^1\times 5^2\times {\mathrm{2239}}^1$

素因数の和:2266

約数の個数: 96

約数和(自身を含む): 70828800

約数和(自身を除く): 49334400

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, 2239, 2400, 3200, 4478, 4800, 6717, 8956, 9600, 11195, 13434, 17912, 22390, 26868, 33585, 35824, 44780, 53736, 55975, 67170, 71648, 89560, 107472, 111950, 134340, 143296, 167925, 179120, 214944, 223900, 268680, 286592, 335850, 358240, 429888, 447800, 537360, 671700, 716480, 859776, 895600, 1074720, 1343400, 1432960, 1791200, 2149440, 2686800, 3582400, 4298880, 5373600, 7164800, 10747200, 21494400]

約数ペア:

[(1, 21494400), (2, 10747200), (3, 7164800), (4, 5373600), (5, 4298880), (6, 3582400), (8, 2686800), (10, 2149440), (12, 1791200), (15, 1432960), (16, 1343400), (20, 1074720), (24, 895600), (25, 859776), (30, 716480), (32, 671700), (40, 537360), (48, 447800), (50, 429888), (60, 358240), (64, 335850), (75, 286592), (80, 268680), (96, 223900), (100, 214944), (120, 179120), (128, 167925), (150, 143296), (160, 134340), (192, 111950), (200, 107472), (240, 89560), (300, 71648), (320, 67170), (384, 55975), (400, 53736), (480, 44780), (600, 35824), (640, 33585), (800, 26868), (960, 22390), (1200, 17912), (1600, 13434), (1920, 11195), (2239, 9600), (2400, 8956), (3200, 6717), (4478, 4800)]