219244937920

素因数分解:

$2^6\times 5^1\times {\mathrm{631}}^1\times {\mathrm{1085801}}^1$

素因数の和:1086449

約数の個数: 56

約数和(自身を含む): 522904870368

約数和(自身を除く): 303659932448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 631, 1262, 2524, 3155, 5048, 6310, 10096, 12620, 20192, 25240, 40384, 50480, 100960, 201920, 1085801, 2171602, 4343204, 5429005, 8686408, 10858010, 17372816, 21716020, 34745632, 43432040, 69491264, 86864080, 173728160, 347456320, 685140431, 1370280862, 2740561724, 3425702155, 5481123448, 6851404310, 10962246896, 13702808620, 21924493792, 27405617240, 43848987584, 54811234480, 109622468960, 219244937920]

約数ペア:

[(1, 219244937920), (2, 109622468960), (4, 54811234480), (5, 43848987584), (8, 27405617240), (10, 21924493792), (16, 13702808620), (20, 10962246896), (32, 6851404310), (40, 5481123448), (64, 3425702155), (80, 2740561724), (160, 1370280862), (320, 685140431), (631, 347456320), (1262, 173728160), (2524, 86864080), (3155, 69491264), (5048, 43432040), (6310, 34745632), (10096, 21716020), (12620, 17372816), (20192, 10858010), (25240, 8686408), (40384, 5429005), (50480, 4343204), (100960, 2171602), (201920, 1085801)]