2144996920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{1559}}^1$

素因数の和:1693

約数の個数: 128

約数和(自身を含む): 5458752000

約数和(自身を除く): 3313755080

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 53, 55, 59, 88, 106, 110, 118, 212, 220, 236, 265, 295, 424, 440, 472, 530, 583, 590, 649, 1060, 1166, 1180, 1298, 1559, 2120, 2332, 2360, 2596, 2915, 3118, 3127, 3245, 4664, 5192, 5830, 6236, 6254, 6490, 7795, 11660, 12472, 12508, 12980, 15590, 15635, 17149, 23320, 25016, 25960, 31180, 31270, 34298, 34397, 62360, 62540, 68596, 68794, 82627, 85745, 91981, 125080, 137192, 137588, 165254, 171490, 171985, 183962, 275176, 330508, 342980, 343970, 367924, 413135, 459905, 661016, 685960, 687940, 735848, 826270, 908897, 919810, 1011791, 1375880, 1652540, 1817794, 1839620, 2023582, 3305080, 3635588, 3679240, 4047164, 4544485, 4874993, 5058955, 7271176, 8094328, 9088970, 9749986, 10117910, 18177940, 19499972, 20235820, 24374965, 36355880, 38999944, 40471640, 48749930, 53624923, 97499860, 107249846, 194999720, 214499692, 268124615, 428999384, 536249230, 1072498460, 2144996920]

約数ペア:

[(1, 2144996920), (2, 1072498460), (4, 536249230), (5, 428999384), (8, 268124615), (10, 214499692), (11, 194999720), (20, 107249846), (22, 97499860), (40, 53624923), (44, 48749930), (53, 40471640), (55, 38999944), (59, 36355880), (88, 24374965), (106, 20235820), (110, 19499972), (118, 18177940), (212, 10117910), (220, 9749986), (236, 9088970), (265, 8094328), (295, 7271176), (424, 5058955), (440, 4874993), (472, 4544485), (530, 4047164), (583, 3679240), (590, 3635588), (649, 3305080), (1060, 2023582), (1166, 1839620), (1180, 1817794), (1298, 1652540), (1559, 1375880), (2120, 1011791), (2332, 919810), (2360, 908897), (2596, 826270), (2915, 735848), (3118, 687940), (3127, 685960), (3245, 661016), (4664, 459905), (5192, 413135), (5830, 367924), (6236, 343970), (6254, 342980), (6490, 330508), (7795, 275176), (11660, 183962), (12472, 171985), (12508, 171490), (12980, 165254), (15590, 137588), (15635, 137192), (17149, 125080), (23320, 91981), (25016, 85745), (25960, 82627), (31180, 68794), (31270, 68596), (34298, 62540), (34397, 62360)]