19239897840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{510613}}^1$

素因数の和:510786

約数の個数: 80

約数和(自身を含む): 60023696928

約数和(自身を除く): 40783799088

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 157, 240, 314, 471, 628, 785, 942, 1256, 1570, 1884, 2355, 2512, 3140, 3768, 4710, 6280, 7536, 9420, 12560, 18840, 37680, 510613, 1021226, 1531839, 2042452, 2553065, 3063678, 4084904, 5106130, 6127356, 7659195, 8169808, 10212260, 12254712, 15318390, 20424520, 24509424, 30636780, 40849040, 61273560, 80166241, 122547120, 160332482, 240498723, 320664964, 400831205, 480997446, 641329928, 801662410, 961994892, 1202493615, 1282659856, 1603324820, 1923989784, 2404987230, 3206649640, 3847979568, 4809974460, 6413299280, 9619948920, 19239897840]

約数ペア:

[(1, 19239897840), (2, 9619948920), (3, 6413299280), (4, 4809974460), (5, 3847979568), (6, 3206649640), (8, 2404987230), (10, 1923989784), (12, 1603324820), (15, 1282659856), (16, 1202493615), (20, 961994892), (24, 801662410), (30, 641329928), (40, 480997446), (48, 400831205), (60, 320664964), (80, 240498723), (120, 160332482), (157, 122547120), (240, 80166241), (314, 61273560), (471, 40849040), (628, 30636780), (785, 24509424), (942, 20424520), (1256, 15318390), (1570, 12254712), (1884, 10212260), (2355, 8169808), (2512, 7659195), (3140, 6127356), (3768, 5106130), (4710, 4084904), (6280, 3063678), (7536, 2553065), (9420, 2042452), (12560, 1531839), (18840, 1021226), (37680, 510613)]