19547520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{10181}}^1$

素因数の和:10203

約数の個数: 64

約数和(自身を含む): 62313840

約数和(自身を除く): 42766320

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, 10181, 20362, 30543, 40724, 50905, 61086, 81448, 101810, 122172, 152715, 162896, 203620, 244344, 305430, 325792, 407240, 488688, 610860, 651584, 814480, 977376, 1221720, 1303168, 1628960, 1954752, 2443440, 3257920, 3909504, 4886880, 6515840, 9773760, 19547520]

約数ペア:

[(1, 19547520), (2, 9773760), (3, 6515840), (4, 4886880), (5, 3909504), (6, 3257920), (8, 2443440), (10, 1954752), (12, 1628960), (15, 1303168), (16, 1221720), (20, 977376), (24, 814480), (30, 651584), (32, 610860), (40, 488688), (48, 407240), (60, 325792), (64, 305430), (80, 244344), (96, 203620), (120, 162896), (128, 152715), (160, 122172), (192, 101810), (240, 81448), (320, 61086), (384, 50905), (480, 40724), (640, 30543), (960, 20362), (1920, 10181)]