1993854480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{27061}}^1$

素因数の和:27384

約数の個数: 80

約数和(自身を含む): 6201311424

約数和(自身を除く): 4207456944

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 307, 614, 921, 1228, 1535, 1842, 2456, 3070, 3684, 4605, 4912, 6140, 7368, 9210, 12280, 14736, 18420, 24560, 27061, 36840, 54122, 73680, 81183, 108244, 135305, 162366, 216488, 270610, 324732, 405915, 432976, 541220, 649464, 811830, 1082440, 1298928, 1623660, 2164880, 3247320, 6494640, 8307727, 16615454, 24923181, 33230908, 41538635, 49846362, 66461816, 83077270, 99692724, 124615905, 132923632, 166154540, 199385448, 249231810, 332309080, 398770896, 498463620, 664618160, 996927240, 1993854480]

約数ペア:

[(1, 1993854480), (2, 996927240), (3, 664618160), (4, 498463620), (5, 398770896), (6, 332309080), (8, 249231810), (10, 199385448), (12, 166154540), (15, 132923632), (16, 124615905), (20, 99692724), (24, 83077270), (30, 66461816), (40, 49846362), (48, 41538635), (60, 33230908), (80, 24923181), (120, 16615454), (240, 8307727), (307, 6494640), (614, 3247320), (921, 2164880), (1228, 1623660), (1535, 1298928), (1842, 1082440), (2456, 811830), (3070, 649464), (3684, 541220), (4605, 432976), (4912, 405915), (6140, 324732), (7368, 270610), (9210, 216488), (12280, 162366), (14736, 135305), (18420, 108244), (24560, 81183), (27061, 73680), (36840, 54122)]