200082160

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{947}}^1$

素因数の和:1118

約数の個数: 80

約数和(自身を含む): 493718400

約数和(自身を除く): 293636240

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 139, 152, 190, 278, 304, 380, 556, 695, 760, 947, 1112, 1390, 1520, 1894, 2224, 2641, 2780, 3788, 4735, 5282, 5560, 7576, 9470, 10564, 11120, 13205, 15152, 17993, 18940, 21128, 26410, 35986, 37880, 42256, 52820, 71972, 75760, 89965, 105640, 131633, 143944, 179930, 211280, 263266, 287888, 359860, 526532, 658165, 719720, 1053064, 1316330, 1439440, 2106128, 2501027, 2632660, 5002054, 5265320, 10004108, 10530640, 12505135, 20008216, 25010270, 40016432, 50020540, 100041080, 200082160]

約数ペア:

[(1, 200082160), (2, 100041080), (4, 50020540), (5, 40016432), (8, 25010270), (10, 20008216), (16, 12505135), (19, 10530640), (20, 10004108), (38, 5265320), (40, 5002054), (76, 2632660), (80, 2501027), (95, 2106128), (139, 1439440), (152, 1316330), (190, 1053064), (278, 719720), (304, 658165), (380, 526532), (556, 359860), (695, 287888), (760, 263266), (947, 211280), (1112, 179930), (1390, 143944), (1520, 131633), (1894, 105640), (2224, 89965), (2641, 75760), (2780, 71972), (3788, 52820), (4735, 42256), (5282, 37880), (5560, 35986), (7576, 26410), (9470, 21128), (10564, 18940), (11120, 17993), (13205, 15152)]