214628560

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{337}}^1\times {\mathrm{419}}^1$

素因数の和:788

約数の個数: 80

約数和(自身を含む): 528091200

約数和(自身を除く): 313462640

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 337, 380, 419, 674, 760, 838, 1348, 1520, 1676, 1685, 2095, 2696, 3352, 3370, 4190, 5392, 6403, 6704, 6740, 7961, 8380, 12806, 13480, 15922, 16760, 25612, 26960, 31844, 32015, 33520, 39805, 51224, 63688, 64030, 79610, 102448, 127376, 128060, 141203, 159220, 256120, 282406, 318440, 512240, 564812, 636880, 706015, 1129624, 1412030, 2259248, 2682857, 2824060, 5365714, 5648120, 10731428, 11296240, 13414285, 21462856, 26828570, 42925712, 53657140, 107314280, 214628560]

約数ペア:

[(1, 214628560), (2, 107314280), (4, 53657140), (5, 42925712), (8, 26828570), (10, 21462856), (16, 13414285), (19, 11296240), (20, 10731428), (38, 5648120), (40, 5365714), (76, 2824060), (80, 2682857), (95, 2259248), (152, 1412030), (190, 1129624), (304, 706015), (337, 636880), (380, 564812), (419, 512240), (674, 318440), (760, 282406), (838, 256120), (1348, 159220), (1520, 141203), (1676, 128060), (1685, 127376), (2095, 102448), (2696, 79610), (3352, 64030), (3370, 63688), (4190, 51224), (5392, 39805), (6403, 33520), (6704, 32015), (6740, 31844), (7961, 26960), (8380, 25612), (12806, 16760), (13480, 15922)]