18983040

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{9887}}^1$

素因数の和:9909

約数の個数: 64

約数和(自身を含む): 60514560

約数和(自身を除く): 41531520

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, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 9887, 19774, 29661, 39548, 49435, 59322, 79096, 98870, 118644, 148305, 158192, 197740, 237288, 296610, 316384, 395480, 474576, 593220, 632768, 790960, 949152, 1186440, 1265536, 1581920, 1898304, 2372880, 3163840, 3796608, 4745760, 6327680, 9491520, 18983040]

約数ペア:

[(1, 18983040), (2, 9491520), (3, 6327680), (4, 4745760), (5, 3796608), (6, 3163840), (8, 2372880), (10, 1898304), (12, 1581920), (15, 1265536), (16, 1186440), (20, 949152), (24, 790960), (30, 632768), (32, 593220), (40, 474576), (48, 395480), (60, 316384), (64, 296610), (80, 237288), (96, 197740), (120, 158192), (128, 148305), (160, 118644), (192, 98870), (240, 79096), (320, 59322), (384, 49435), (480, 39548), (640, 29661), (960, 19774), (1920, 9887)]