204731680

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{75269}}^1$

素因数の和:75301

約数の個数: 48

約数和(自身を含む): 512137080

約数和(自身を除く): 307405400

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 75269, 150538, 301076, 376345, 602152, 752690, 1204304, 1279573, 1505380, 2408608, 2559146, 3010760, 5118292, 6021520, 6397865, 10236584, 12043040, 12795730, 20473168, 25591460, 40946336, 51182920, 102365840, 204731680]

約数ペア:

[(1, 204731680), (2, 102365840), (4, 51182920), (5, 40946336), (8, 25591460), (10, 20473168), (16, 12795730), (17, 12043040), (20, 10236584), (32, 6397865), (34, 6021520), (40, 5118292), (68, 3010760), (80, 2559146), (85, 2408608), (136, 1505380), (160, 1279573), (170, 1204304), (272, 752690), (340, 602152), (544, 376345), (680, 301076), (1360, 150538), (2720, 75269)]