16975892080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{218087}}^1$

素因数の和:218246

約数の個数: 80

約数和(自身を含む): 45432092160

約数和(自身を除く): 28456200080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 139, 140, 278, 280, 556, 560, 695, 973, 1112, 1390, 1946, 2224, 2780, 3892, 4865, 5560, 7784, 9730, 11120, 15568, 19460, 38920, 77840, 218087, 436174, 872348, 1090435, 1526609, 1744696, 2180870, 3053218, 3489392, 4361740, 6106436, 7633045, 8723480, 12212872, 15266090, 17446960, 24425744, 30314093, 30532180, 60628186, 61064360, 121256372, 122128720, 151570465, 212198651, 242512744, 303140930, 424397302, 485025488, 606281860, 848794604, 1060993255, 1212563720, 1697589208, 2121986510, 2425127440, 3395178416, 4243973020, 8487946040, 16975892080]

約数ペア:

[(1, 16975892080), (2, 8487946040), (4, 4243973020), (5, 3395178416), (7, 2425127440), (8, 2121986510), (10, 1697589208), (14, 1212563720), (16, 1060993255), (20, 848794604), (28, 606281860), (35, 485025488), (40, 424397302), (56, 303140930), (70, 242512744), (80, 212198651), (112, 151570465), (139, 122128720), (140, 121256372), (278, 61064360), (280, 60628186), (556, 30532180), (560, 30314093), (695, 24425744), (973, 17446960), (1112, 15266090), (1390, 12212872), (1946, 8723480), (2224, 7633045), (2780, 6106436), (3892, 4361740), (4865, 3489392), (5560, 3053218), (7784, 2180870), (9730, 1744696), (11120, 1526609), (15568, 1090435), (19460, 872348), (38920, 436174), (77840, 218087)]