215667720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{3041}}^1$

素因数の和:3255

約数の個数: 96

約数和(自身を含む): 704709720

約数和(自身を除く): 489042000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 197, 360, 394, 591, 788, 985, 1182, 1576, 1773, 1970, 2364, 2955, 3041, 3546, 3940, 4728, 5910, 6082, 7092, 7880, 8865, 9123, 11820, 12164, 14184, 15205, 17730, 18246, 23640, 24328, 27369, 30410, 35460, 36492, 45615, 54738, 60820, 70920, 72984, 91230, 109476, 121640, 136845, 182460, 218952, 273690, 364920, 547380, 599077, 1094760, 1198154, 1797231, 2396308, 2995385, 3594462, 4792616, 5391693, 5990770, 7188924, 8986155, 10783386, 11981540, 14377848, 17972310, 21566772, 23963080, 26958465, 35944620, 43133544, 53916930, 71889240, 107833860, 215667720]

約数ペア:

[(1, 215667720), (2, 107833860), (3, 71889240), (4, 53916930), (5, 43133544), (6, 35944620), (8, 26958465), (9, 23963080), (10, 21566772), (12, 17972310), (15, 14377848), (18, 11981540), (20, 10783386), (24, 8986155), (30, 7188924), (36, 5990770), (40, 5391693), (45, 4792616), (60, 3594462), (72, 2995385), (90, 2396308), (120, 1797231), (180, 1198154), (197, 1094760), (360, 599077), (394, 547380), (591, 364920), (788, 273690), (985, 218952), (1182, 182460), (1576, 136845), (1773, 121640), (1970, 109476), (2364, 91230), (2955, 72984), (3041, 70920), (3546, 60820), (3940, 54738), (4728, 45615), (5910, 36492), (6082, 35460), (7092, 30410), (7880, 27369), (8865, 24328), (9123, 23640), (11820, 18246), (12164, 17730), (14184, 15205)]