16667520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{8681}}^1$

素因数の和:8703

約数の個数: 64

約数和(自身を含む): 53133840

約数和(自身を除く): 36466320

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, 8681, 17362, 26043, 34724, 43405, 52086, 69448, 86810, 104172, 130215, 138896, 173620, 208344, 260430, 277792, 347240, 416688, 520860, 555584, 694480, 833376, 1041720, 1111168, 1388960, 1666752, 2083440, 2777920, 3333504, 4166880, 5555840, 8333760, 16667520]

約数ペア:

[(1, 16667520), (2, 8333760), (3, 5555840), (4, 4166880), (5, 3333504), (6, 2777920), (8, 2083440), (10, 1666752), (12, 1388960), (15, 1111168), (16, 1041720), (20, 833376), (24, 694480), (30, 555584), (32, 520860), (40, 416688), (48, 347240), (60, 277792), (64, 260430), (80, 208344), (96, 173620), (120, 138896), (128, 130215), (160, 104172), (192, 86810), (240, 69448), (320, 52086), (384, 43405), (480, 34724), (640, 26043), (960, 17362), (1920, 8681)]