20653200

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{5737}}^1$

素因数の和:5761

約数の個数: 90

約数和(自身を含む): 71684834

約数和(自身を除く): 51031634

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 100, 120, 144, 150, 180, 200, 225, 240, 300, 360, 400, 450, 600, 720, 900, 1200, 1800, 3600, 5737, 11474, 17211, 22948, 28685, 34422, 45896, 51633, 57370, 68844, 86055, 91792, 103266, 114740, 137688, 143425, 172110, 206532, 229480, 258165, 275376, 286850, 344220, 413064, 430275, 458960, 516330, 573700, 688440, 826128, 860550, 1032660, 1147400, 1290825, 1376880, 1721100, 2065320, 2294800, 2581650, 3442200, 4130640, 5163300, 6884400, 10326600, 20653200]

約数ペア:

[(1, 20653200), (2, 10326600), (3, 6884400), (4, 5163300), (5, 4130640), (6, 3442200), (8, 2581650), (9, 2294800), (10, 2065320), (12, 1721100), (15, 1376880), (16, 1290825), (18, 1147400), (20, 1032660), (24, 860550), (25, 826128), (30, 688440), (36, 573700), (40, 516330), (45, 458960), (48, 430275), (50, 413064), (60, 344220), (72, 286850), (75, 275376), (80, 258165), (90, 229480), (100, 206532), (120, 172110), (144, 143425), (150, 137688), (180, 114740), (200, 103266), (225, 91792), (240, 86055), (300, 68844), (360, 57370), (400, 51633), (450, 45896), (600, 34422), (720, 28685), (900, 22948), (1200, 17211), (1800, 11474), (3600, 5737)]