190023280

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^2\times {\mathrm{8219}}^1$

素因数の和:8266

約数の個数: 60

約数和(自身を含む): 469378440

約数和(自身を除く): 279355160

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 289, 340, 578, 680, 1156, 1360, 1445, 2312, 2890, 4624, 5780, 8219, 11560, 16438, 23120, 32876, 41095, 65752, 82190, 131504, 139723, 164380, 279446, 328760, 558892, 657520, 698615, 1117784, 1397230, 2235568, 2375291, 2794460, 4750582, 5588920, 9501164, 11177840, 11876455, 19002328, 23752910, 38004656, 47505820, 95011640, 190023280]

約数ペア:

[(1, 190023280), (2, 95011640), (4, 47505820), (5, 38004656), (8, 23752910), (10, 19002328), (16, 11876455), (17, 11177840), (20, 9501164), (34, 5588920), (40, 4750582), (68, 2794460), (80, 2375291), (85, 2235568), (136, 1397230), (170, 1117784), (272, 698615), (289, 657520), (340, 558892), (578, 328760), (680, 279446), (1156, 164380), (1360, 139723), (1445, 131504), (2312, 82190), (2890, 65752), (4624, 41095), (5780, 32876), (8219, 23120), (11560, 16438)]