211692720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{521}}^1\times {\mathrm{1693}}^1$

素因数の和:2230

約数の個数: 80

約数和(自身を含む): 657895392

約数和(自身を除く): 446202672

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 521, 1042, 1563, 1693, 2084, 2605, 3126, 3386, 4168, 5079, 5210, 6252, 6772, 7815, 8336, 8465, 10158, 10420, 12504, 13544, 15630, 16930, 20316, 20840, 25008, 25395, 27088, 31260, 33860, 40632, 41680, 50790, 62520, 67720, 81264, 101580, 125040, 135440, 203160, 406320, 882053, 1764106, 2646159, 3528212, 4410265, 5292318, 7056424, 8820530, 10584636, 13230795, 14112848, 17641060, 21169272, 26461590, 35282120, 42338544, 52923180, 70564240, 105846360, 211692720]

約数ペア:

[(1, 211692720), (2, 105846360), (3, 70564240), (4, 52923180), (5, 42338544), (6, 35282120), (8, 26461590), (10, 21169272), (12, 17641060), (15, 14112848), (16, 13230795), (20, 10584636), (24, 8820530), (30, 7056424), (40, 5292318), (48, 4410265), (60, 3528212), (80, 2646159), (120, 1764106), (240, 882053), (521, 406320), (1042, 203160), (1563, 135440), (1693, 125040), (2084, 101580), (2605, 81264), (3126, 67720), (3386, 62520), (4168, 50790), (5079, 41680), (5210, 40632), (6252, 33860), (6772, 31260), (7815, 27088), (8336, 25395), (8465, 25008), (10158, 20840), (10420, 20316), (12504, 16930), (13544, 15630)]