19495256640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{20307559}}^1$

素因数の和:20307579

約数の個数: 56

約数和(自身を含む): 61897442880

約数和(自身を除く): 42402186240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 20307559, 40615118, 60922677, 81230236, 101537795, 121845354, 162460472, 203075590, 243690708, 304613385, 324920944, 406151180, 487381416, 609226770, 649841888, 812302360, 974762832, 1218453540, 1299683776, 1624604720, 1949525664, 2436907080, 3249209440, 3899051328, 4873814160, 6498418880, 9747628320, 19495256640]

約数ペア:

[(1, 19495256640), (2, 9747628320), (3, 6498418880), (4, 4873814160), (5, 3899051328), (6, 3249209440), (8, 2436907080), (10, 1949525664), (12, 1624604720), (15, 1299683776), (16, 1218453540), (20, 974762832), (24, 812302360), (30, 649841888), (32, 609226770), (40, 487381416), (48, 406151180), (60, 324920944), (64, 304613385), (80, 243690708), (96, 203075590), (120, 162460472), (160, 121845354), (192, 101537795), (240, 81230236), (320, 60922677), (480, 40615118), (960, 20307559)]