201673640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{373}}^1\times {\mathrm{1931}}^1$

素因数の和:2322

約数の個数: 64

約数和(自身を含む): 520248960

約数和(自身を除く): 318575320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 373, 746, 1492, 1865, 1931, 2611, 2984, 3730, 3862, 5222, 7460, 7724, 9655, 10444, 13055, 13517, 14920, 15448, 19310, 20888, 26110, 27034, 38620, 52220, 54068, 67585, 77240, 104440, 108136, 135170, 270340, 540680, 720263, 1440526, 2881052, 3601315, 5041841, 5762104, 7202630, 10083682, 14405260, 20167364, 25209205, 28810520, 40334728, 50418410, 100836820, 201673640]

約数ペア:

[(1, 201673640), (2, 100836820), (4, 50418410), (5, 40334728), (7, 28810520), (8, 25209205), (10, 20167364), (14, 14405260), (20, 10083682), (28, 7202630), (35, 5762104), (40, 5041841), (56, 3601315), (70, 2881052), (140, 1440526), (280, 720263), (373, 540680), (746, 270340), (1492, 135170), (1865, 108136), (1931, 104440), (2611, 77240), (2984, 67585), (3730, 54068), (3862, 52220), (5222, 38620), (7460, 27034), (7724, 26110), (9655, 20888), (10444, 19310), (13055, 15448), (13517, 14920)]