19352880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{26879}}^1$

素因数の和:26898

約数の個数: 60

約数和(自身を含む): 64995840

約数和(自身を除く): 45642960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 26879, 53758, 80637, 107516, 134395, 161274, 215032, 241911, 268790, 322548, 403185, 430064, 483822, 537580, 645096, 806370, 967644, 1075160, 1209555, 1290192, 1612740, 1935288, 2150320, 2419110, 3225480, 3870576, 4838220, 6450960, 9676440, 19352880]

約数ペア:

[(1, 19352880), (2, 9676440), (3, 6450960), (4, 4838220), (5, 3870576), (6, 3225480), (8, 2419110), (9, 2150320), (10, 1935288), (12, 1612740), (15, 1290192), (16, 1209555), (18, 1075160), (20, 967644), (24, 806370), (30, 645096), (36, 537580), (40, 483822), (45, 430064), (48, 403185), (60, 322548), (72, 268790), (80, 241911), (90, 215032), (120, 161274), (144, 134395), (180, 107516), (240, 80637), (360, 53758), (720, 26879)]