2000006640

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{102881}}^1$

素因数の和:102909

約数の個数: 120

約数和(自身を含む): 6965522928

約数和(自身を除く): 4965516288

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 810, 972, 1080, 1215, 1296, 1620, 1944, 2160, 2430, 3240, 3888, 4860, 6480, 9720, 19440, 102881, 205762, 308643, 411524, 514405, 617286, 823048, 925929, 1028810, 1234572, 1543215, 1646096, 1851858, 2057620, 2469144, 2777787, 3086430, 3703716, 4115240, 4629645, 4938288, 5555574, 6172860, 7407432, 8230480, 8333361, 9259290, 11111148, 12345720, 13888935, 14814864, 16666722, 18518580, 22222296, 24691440, 25000083, 27777870, 33333444, 37037160, 41666805, 44444592, 50000166, 55555740, 66666888, 74074320, 83333610, 100000332, 111111480, 125000415, 133333776, 166667220, 200000664, 222222960, 250000830, 333334440, 400001328, 500001660, 666668880, 1000003320, 2000006640]

約数ペア:

[(1, 2000006640), (2, 1000003320), (3, 666668880), (4, 500001660), (5, 400001328), (6, 333334440), (8, 250000830), (9, 222222960), (10, 200000664), (12, 166667220), (15, 133333776), (16, 125000415), (18, 111111480), (20, 100000332), (24, 83333610), (27, 74074320), (30, 66666888), (36, 55555740), (40, 50000166), (45, 44444592), (48, 41666805), (54, 37037160), (60, 33333444), (72, 27777870), (80, 25000083), (81, 24691440), (90, 22222296), (108, 18518580), (120, 16666722), (135, 14814864), (144, 13888935), (162, 12345720), (180, 11111148), (216, 9259290), (240, 8333361), (243, 8230480), (270, 7407432), (324, 6172860), (360, 5555574), (405, 4938288), (432, 4629645), (486, 4115240), (540, 3703716), (648, 3086430), (720, 2777787), (810, 2469144), (972, 2057620), (1080, 1851858), (1215, 1646096), (1296, 1543215), (1620, 1234572), (1944, 1028810), (2160, 925929), (2430, 823048), (3240, 617286), (3888, 514405), (4860, 411524), (6480, 308643), (9720, 205762), (19440, 102881)]