205507920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{29527}}^1$

素因数の和:29572

約数の個数: 80

約数和(自身を含む): 659064960

約数和(自身を除く): 453557040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 48, 58, 60, 80, 87, 116, 120, 145, 174, 232, 240, 290, 348, 435, 464, 580, 696, 870, 1160, 1392, 1740, 2320, 3480, 6960, 29527, 59054, 88581, 118108, 147635, 177162, 236216, 295270, 354324, 442905, 472432, 590540, 708648, 856283, 885810, 1181080, 1417296, 1712566, 1771620, 2362160, 2568849, 3425132, 3543240, 4281415, 5137698, 6850264, 7086480, 8562830, 10275396, 12844245, 13700528, 17125660, 20550792, 25688490, 34251320, 41101584, 51376980, 68502640, 102753960, 205507920]

約数ペア:

[(1, 205507920), (2, 102753960), (3, 68502640), (4, 51376980), (5, 41101584), (6, 34251320), (8, 25688490), (10, 20550792), (12, 17125660), (15, 13700528), (16, 12844245), (20, 10275396), (24, 8562830), (29, 7086480), (30, 6850264), (40, 5137698), (48, 4281415), (58, 3543240), (60, 3425132), (80, 2568849), (87, 2362160), (116, 1771620), (120, 1712566), (145, 1417296), (174, 1181080), (232, 885810), (240, 856283), (290, 708648), (348, 590540), (435, 472432), (464, 442905), (580, 354324), (696, 295270), (870, 236216), (1160, 177162), (1392, 147635), (1740, 118108), (2320, 88581), (3480, 59054), (6960, 29527)]