220465280

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{49211}}^1$

素因数の和:49237

約数の個数: 64

約数和(自身を含む): 602354880

約数和(自身を除く): 381889600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 49211, 98422, 196844, 246055, 344477, 393688, 492110, 688954, 787376, 984220, 1377908, 1574752, 1722385, 1968440, 2755816, 3149504, 3444770, 3936880, 5511632, 6299008, 6889540, 7873760, 11023264, 13779080, 15747520, 22046528, 27558160, 31495040, 44093056, 55116320, 110232640, 220465280]

約数ペア:

[(1, 220465280), (2, 110232640), (4, 55116320), (5, 44093056), (7, 31495040), (8, 27558160), (10, 22046528), (14, 15747520), (16, 13779080), (20, 11023264), (28, 7873760), (32, 6889540), (35, 6299008), (40, 5511632), (56, 3936880), (64, 3444770), (70, 3149504), (80, 2755816), (112, 1968440), (128, 1722385), (140, 1574752), (160, 1377908), (224, 984220), (280, 787376), (320, 688954), (448, 492110), (560, 393688), (640, 344477), (896, 246055), (1120, 196844), (2240, 98422), (4480, 49211)]