201915660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{4787}}^1$

素因数の和:4855

約数の個数: 96

約数和(自身を含む): 611331840

約数和(自身を除く): 409416180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 37, 38, 57, 60, 74, 76, 95, 111, 114, 148, 185, 190, 222, 228, 285, 370, 380, 444, 555, 570, 703, 740, 1110, 1140, 1406, 2109, 2220, 2812, 3515, 4218, 4787, 7030, 8436, 9574, 10545, 14060, 14361, 19148, 21090, 23935, 28722, 42180, 47870, 57444, 71805, 90953, 95740, 143610, 177119, 181906, 272859, 287220, 354238, 363812, 454765, 531357, 545718, 708476, 885595, 909530, 1062714, 1091436, 1364295, 1771190, 1819060, 2125428, 2656785, 2728590, 3365261, 3542380, 5313570, 5457180, 6730522, 10095783, 10627140, 13461044, 16826305, 20191566, 33652610, 40383132, 50478915, 67305220, 100957830, 201915660]

約数ペア:

[(1, 201915660), (2, 100957830), (3, 67305220), (4, 50478915), (5, 40383132), (6, 33652610), (10, 20191566), (12, 16826305), (15, 13461044), (19, 10627140), (20, 10095783), (30, 6730522), (37, 5457180), (38, 5313570), (57, 3542380), (60, 3365261), (74, 2728590), (76, 2656785), (95, 2125428), (111, 1819060), (114, 1771190), (148, 1364295), (185, 1091436), (190, 1062714), (222, 909530), (228, 885595), (285, 708476), (370, 545718), (380, 531357), (444, 454765), (555, 363812), (570, 354238), (703, 287220), (740, 272859), (1110, 181906), (1140, 177119), (1406, 143610), (2109, 95740), (2220, 90953), (2812, 71805), (3515, 57444), (4218, 47870), (4787, 42180), (7030, 28722), (8436, 23935), (9574, 21090), (10545, 19148), (14060, 14361)]