20173243500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{4482943}}^1$

素因数の和:4482968

約数の個数: 72

約数和(自身を含む): 63639873024

約数和(自身を除く): 43466629524

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 125, 150, 180, 225, 250, 300, 375, 450, 500, 750, 900, 1125, 1500, 2250, 4500, 4482943, 8965886, 13448829, 17931772, 22414715, 26897658, 40346487, 44829430, 53795316, 67244145, 80692974, 89658860, 112073575, 134488290, 161385948, 201732435, 224147150, 268976580, 336220725, 403464870, 448294300, 560367875, 672441450, 806929740, 1008662175, 1120735750, 1344882900, 1681103625, 2017324350, 2241471500, 3362207250, 4034648700, 5043310875, 6724414500, 10086621750, 20173243500]

約数ペア:

[(1, 20173243500), (2, 10086621750), (3, 6724414500), (4, 5043310875), (5, 4034648700), (6, 3362207250), (9, 2241471500), (10, 2017324350), (12, 1681103625), (15, 1344882900), (18, 1120735750), (20, 1008662175), (25, 806929740), (30, 672441450), (36, 560367875), (45, 448294300), (50, 403464870), (60, 336220725), (75, 268976580), (90, 224147150), (100, 201732435), (125, 161385948), (150, 134488290), (180, 112073575), (225, 89658860), (250, 80692974), (300, 67244145), (375, 53795316), (450, 44829430), (500, 40346487), (750, 26897658), (900, 22414715), (1125, 17931772), (1500, 13448829), (2250, 8965886), (4500, 4482943)]