20133818000

素因数分解:

$2^4\times 5^3\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{2557}}^1$

素因数の和:2738

約数の個数: 160

約数和(自身を含む): 50669518848

約数和(自身を除く): 30535700848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 125, 127, 155, 200, 248, 250, 254, 310, 400, 496, 500, 508, 620, 635, 775, 1000, 1016, 1240, 1270, 1550, 2000, 2032, 2480, 2540, 2557, 3100, 3175, 3875, 3937, 5080, 5114, 6200, 6350, 7750, 7874, 10160, 10228, 12400, 12700, 12785, 15500, 15748, 15875, 19685, 20456, 25400, 25570, 31000, 31496, 31750, 39370, 40912, 50800, 51140, 62000, 62992, 63500, 63925, 78740, 79267, 98425, 102280, 127000, 127850, 157480, 158534, 196850, 204560, 254000, 255700, 314960, 317068, 319625, 324739, 393700, 396335, 492125, 511400, 634136, 639250, 649478, 787400, 792670, 984250, 1022800, 1268272, 1278500, 1298956, 1574800, 1585340, 1623695, 1968500, 1981675, 2557000, 2597912, 3170680, 3247390, 3937000, 3963350, 5114000, 5195824, 6341360, 6494780, 7874000, 7926700, 8118475, 9908375, 10066909, 12989560, 15853400, 16236950, 19816750, 20133818, 25979120, 31706800, 32473900, 39633500, 40267636, 40592375, 50334545, 64947800, 79267000, 80535272, 81184750, 100669090, 129895600, 158534000, 161070544, 162369500, 201338180, 251672725, 324739000, 402676360, 503345450, 649478000, 805352720, 1006690900, 1258363625, 2013381800, 2516727250, 4026763600, 5033454500, 10066909000, 20133818000]

約数ペア:

[(1, 20133818000), (2, 10066909000), (4, 5033454500), (5, 4026763600), (8, 2516727250), (10, 2013381800), (16, 1258363625), (20, 1006690900), (25, 805352720), (31, 649478000), (40, 503345450), (50, 402676360), (62, 324739000), (80, 251672725), (100, 201338180), (124, 162369500), (125, 161070544), (127, 158534000), (155, 129895600), (200, 100669090), (248, 81184750), (250, 80535272), (254, 79267000), (310, 64947800), (400, 50334545), (496, 40592375), (500, 40267636), (508, 39633500), (620, 32473900), (635, 31706800), (775, 25979120), (1000, 20133818), (1016, 19816750), (1240, 16236950), (1270, 15853400), (1550, 12989560), (2000, 10066909), (2032, 9908375), (2480, 8118475), (2540, 7926700), (2557, 7874000), (3100, 6494780), (3175, 6341360), (3875, 5195824), (3937, 5114000), (5080, 3963350), (5114, 3937000), (6200, 3247390), (6350, 3170680), (7750, 2597912), (7874, 2557000), (10160, 1981675), (10228, 1968500), (12400, 1623695), (12700, 1585340), (12785, 1574800), (15500, 1298956), (15748, 1278500), (15875, 1268272), (19685, 1022800), (20456, 984250), (25400, 792670), (25570, 787400), (31000, 649478), (31496, 639250), (31750, 634136), (39370, 511400), (40912, 492125), (50800, 396335), (51140, 393700), (62000, 324739), (62992, 319625), (63500, 317068), (63925, 314960), (78740, 255700), (79267, 254000), (98425, 204560), (102280, 196850), (127000, 158534), (127850, 157480)]