19763760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{82349}}^1$

素因数の和:82365

約数の個数: 40

約数和(自身を含む): 61268400

約数和(自身を除く): 41504640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 82349, 164698, 247047, 329396, 411745, 494094, 658792, 823490, 988188, 1235235, 1317584, 1646980, 1976376, 2470470, 3293960, 3952752, 4940940, 6587920, 9881880, 19763760]

約数ペア:

[(1, 19763760), (2, 9881880), (3, 6587920), (4, 4940940), (5, 3952752), (6, 3293960), (8, 2470470), (10, 1976376), (12, 1646980), (15, 1317584), (16, 1235235), (20, 988188), (24, 823490), (30, 658792), (40, 494094), (48, 411745), (60, 329396), (80, 247047), (120, 164698), (240, 82349)]