18827520

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{4903}}^1$

素因数の和:4927

約数の個数: 72

約数和(自身を含む): 60142656

約数和(自身を除く): 41315136

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, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 4903, 9806, 14709, 19612, 24515, 29418, 39224, 49030, 58836, 73545, 78448, 98060, 117672, 147090, 156896, 196120, 235344, 294180, 313792, 392240, 470688, 588360, 627584, 784480, 941376, 1176720, 1255168, 1568960, 1882752, 2353440, 3137920, 3765504, 4706880, 6275840, 9413760, 18827520]

約数ペア:

[(1, 18827520), (2, 9413760), (3, 6275840), (4, 4706880), (5, 3765504), (6, 3137920), (8, 2353440), (10, 1882752), (12, 1568960), (15, 1255168), (16, 1176720), (20, 941376), (24, 784480), (30, 627584), (32, 588360), (40, 470688), (48, 392240), (60, 313792), (64, 294180), (80, 235344), (96, 196120), (120, 156896), (128, 147090), (160, 117672), (192, 98060), (240, 78448), (256, 73545), (320, 58836), (384, 49030), (480, 39224), (640, 29418), (768, 24515), (960, 19612), (1280, 14709), (1920, 9806), (3840, 4903)]