16221000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{5407}}^1$

素因数の和:5431

約数の個数: 64

約数和(自身を含む): 50618880

約数和(自身を除く): 34397880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 150, 200, 250, 300, 375, 500, 600, 750, 1000, 1500, 3000, 5407, 10814, 16221, 21628, 27035, 32442, 43256, 54070, 64884, 81105, 108140, 129768, 135175, 162210, 216280, 270350, 324420, 405525, 540700, 648840, 675875, 811050, 1081400, 1351750, 1622100, 2027625, 2703500, 3244200, 4055250, 5407000, 8110500, 16221000]

約数ペア:

[(1, 16221000), (2, 8110500), (3, 5407000), (4, 4055250), (5, 3244200), (6, 2703500), (8, 2027625), (10, 1622100), (12, 1351750), (15, 1081400), (20, 811050), (24, 675875), (25, 648840), (30, 540700), (40, 405525), (50, 324420), (60, 270350), (75, 216280), (100, 162210), (120, 135175), (125, 129768), (150, 108140), (200, 81105), (250, 64884), (300, 54070), (375, 43256), (500, 32442), (600, 27035), (750, 21628), (1000, 16221), (1500, 10814), (3000, 5407)]