201804320

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{66383}}^1$

素因数の和:66417

約数の個数: 48

約数和(自身を含む): 501863040

約数和(自身を除く): 300058720

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 66383, 132766, 265532, 331915, 531064, 663830, 1062128, 1261277, 1327660, 2124256, 2522554, 2655320, 5045108, 5310640, 6306385, 10090216, 10621280, 12612770, 20180432, 25225540, 40360864, 50451080, 100902160, 201804320]

約数ペア:

[(1, 201804320), (2, 100902160), (4, 50451080), (5, 40360864), (8, 25225540), (10, 20180432), (16, 12612770), (19, 10621280), (20, 10090216), (32, 6306385), (38, 5310640), (40, 5045108), (76, 2655320), (80, 2522554), (95, 2124256), (152, 1327660), (160, 1261277), (190, 1062128), (304, 663830), (380, 531064), (608, 331915), (760, 265532), (1520, 132766), (3040, 66383)]