201716800

素因数分解:

$2^6\times 5^2\times {\mathrm{139}}^1\times {\mathrm{907}}^1$

素因数の和:1068

約数の個数: 84

約数和(自身を含む): 500471440

約数和(自身を除く): 298754640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 139, 160, 200, 278, 320, 400, 556, 695, 800, 907, 1112, 1390, 1600, 1814, 2224, 2780, 3475, 3628, 4448, 4535, 5560, 6950, 7256, 8896, 9070, 11120, 13900, 14512, 18140, 22240, 22675, 27800, 29024, 36280, 44480, 45350, 55600, 58048, 72560, 90700, 111200, 126073, 145120, 181400, 222400, 252146, 290240, 362800, 504292, 630365, 725600, 1008584, 1260730, 1451200, 2017168, 2521460, 3151825, 4034336, 5042920, 6303650, 8068672, 10085840, 12607300, 20171680, 25214600, 40343360, 50429200, 100858400, 201716800]

約数ペア:

[(1, 201716800), (2, 100858400), (4, 50429200), (5, 40343360), (8, 25214600), (10, 20171680), (16, 12607300), (20, 10085840), (25, 8068672), (32, 6303650), (40, 5042920), (50, 4034336), (64, 3151825), (80, 2521460), (100, 2017168), (139, 1451200), (160, 1260730), (200, 1008584), (278, 725600), (320, 630365), (400, 504292), (556, 362800), (695, 290240), (800, 252146), (907, 222400), (1112, 181400), (1390, 145120), (1600, 126073), (1814, 111200), (2224, 90700), (2780, 72560), (3475, 58048), (3628, 55600), (4448, 45350), (4535, 44480), (5560, 36280), (6950, 29024), (7256, 27800), (8896, 22675), (9070, 22240), (11120, 18140), (13900, 14512)]