16987440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1913}}^1$

素因数の和:1966

約数の個数: 80

約数和(自身を含む): 54112608

約数和(自身を除く): 37125168

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 111, 120, 148, 185, 222, 240, 296, 370, 444, 555, 592, 740, 888, 1110, 1480, 1776, 1913, 2220, 2960, 3826, 4440, 5739, 7652, 8880, 9565, 11478, 15304, 19130, 22956, 28695, 30608, 38260, 45912, 57390, 70781, 76520, 91824, 114780, 141562, 153040, 212343, 229560, 283124, 353905, 424686, 459120, 566248, 707810, 849372, 1061715, 1132496, 1415620, 1698744, 2123430, 2831240, 3397488, 4246860, 5662480, 8493720, 16987440]

約数ペア:

[(1, 16987440), (2, 8493720), (3, 5662480), (4, 4246860), (5, 3397488), (6, 2831240), (8, 2123430), (10, 1698744), (12, 1415620), (15, 1132496), (16, 1061715), (20, 849372), (24, 707810), (30, 566248), (37, 459120), (40, 424686), (48, 353905), (60, 283124), (74, 229560), (80, 212343), (111, 153040), (120, 141562), (148, 114780), (185, 91824), (222, 76520), (240, 70781), (296, 57390), (370, 45912), (444, 38260), (555, 30608), (592, 28695), (740, 22956), (888, 19130), (1110, 15304), (1480, 11478), (1776, 9565), (1913, 8880), (2220, 7652), (2960, 5739), (3826, 4440)]