201914760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{13249}}^1$

素因数の和:13390

約数の個数: 64

約数和(自身を含む): 610560000

約数和(自身を除く): 408645240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 127, 254, 381, 508, 635, 762, 1016, 1270, 1524, 1905, 2540, 3048, 3810, 5080, 7620, 13249, 15240, 26498, 39747, 52996, 66245, 79494, 105992, 132490, 158988, 198735, 264980, 317976, 397470, 529960, 794940, 1589880, 1682623, 3365246, 5047869, 6730492, 8413115, 10095738, 13460984, 16826230, 20191476, 25239345, 33652460, 40382952, 50478690, 67304920, 100957380, 201914760]

約数ペア:

[(1, 201914760), (2, 100957380), (3, 67304920), (4, 50478690), (5, 40382952), (6, 33652460), (8, 25239345), (10, 20191476), (12, 16826230), (15, 13460984), (20, 10095738), (24, 8413115), (30, 6730492), (40, 5047869), (60, 3365246), (120, 1682623), (127, 1589880), (254, 794940), (381, 529960), (508, 397470), (635, 317976), (762, 264980), (1016, 198735), (1270, 158988), (1524, 132490), (1905, 105992), (2540, 79494), (3048, 66245), (3810, 52996), (5080, 39747), (7620, 26498), (13249, 15240)]