19806000

素因数分解:

$2^4\times 3^1\times 5^3\times {\mathrm{3301}}^1$

素因数の和:3327

約数の個数: 80

約数和(自身を含む): 63873888

約数和(自身を除く): 44067888

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 125, 150, 200, 240, 250, 300, 375, 400, 500, 600, 750, 1000, 1200, 1500, 2000, 3000, 3301, 6000, 6602, 9903, 13204, 16505, 19806, 26408, 33010, 39612, 49515, 52816, 66020, 79224, 82525, 99030, 132040, 158448, 165050, 198060, 247575, 264080, 330100, 396120, 412625, 495150, 660200, 792240, 825250, 990300, 1237875, 1320400, 1650500, 1980600, 2475750, 3301000, 3961200, 4951500, 6602000, 9903000, 19806000]

約数ペア:

[(1, 19806000), (2, 9903000), (3, 6602000), (4, 4951500), (5, 3961200), (6, 3301000), (8, 2475750), (10, 1980600), (12, 1650500), (15, 1320400), (16, 1237875), (20, 990300), (24, 825250), (25, 792240), (30, 660200), (40, 495150), (48, 412625), (50, 396120), (60, 330100), (75, 264080), (80, 247575), (100, 198060), (120, 165050), (125, 158448), (150, 132040), (200, 99030), (240, 82525), (250, 79224), (300, 66020), (375, 52816), (400, 49515), (500, 39612), (600, 33010), (750, 26408), (1000, 19806), (1200, 16505), (1500, 13204), (2000, 9903), (3000, 6602), (3301, 6000)]