199535760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{431}}^1\times {\mathrm{643}}^1$

素因数の和:1093

約数の個数: 120

約数和(自身を含む): 672706944

約数和(自身を除く): 473171184

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 431, 643, 720, 862, 1286, 1293, 1724, 1929, 2155, 2572, 2586, 3215, 3448, 3858, 3879, 4310, 5144, 5172, 5787, 6430, 6465, 6896, 7716, 7758, 8620, 9645, 10288, 10344, 11574, 12860, 12930, 15432, 15516, 17240, 19290, 19395, 20688, 23148, 25720, 25860, 28935, 30864, 31032, 34480, 38580, 38790, 46296, 51440, 51720, 57870, 62064, 77160, 77580, 92592, 103440, 115740, 154320, 155160, 231480, 277133, 310320, 462960, 554266, 831399, 1108532, 1385665, 1662798, 2217064, 2494197, 2771330, 3325596, 4156995, 4434128, 4988394, 5542660, 6651192, 8313990, 9976788, 11085320, 12470985, 13302384, 16627980, 19953576, 22170640, 24941970, 33255960, 39907152, 49883940, 66511920, 99767880, 199535760]

約数ペア:

[(1, 199535760), (2, 99767880), (3, 66511920), (4, 49883940), (5, 39907152), (6, 33255960), (8, 24941970), (9, 22170640), (10, 19953576), (12, 16627980), (15, 13302384), (16, 12470985), (18, 11085320), (20, 9976788), (24, 8313990), (30, 6651192), (36, 5542660), (40, 4988394), (45, 4434128), (48, 4156995), (60, 3325596), (72, 2771330), (80, 2494197), (90, 2217064), (120, 1662798), (144, 1385665), (180, 1108532), (240, 831399), (360, 554266), (431, 462960), (643, 310320), (720, 277133), (862, 231480), (1286, 155160), (1293, 154320), (1724, 115740), (1929, 103440), (2155, 92592), (2572, 77580), (2586, 77160), (3215, 62064), (3448, 57870), (3858, 51720), (3879, 51440), (4310, 46296), (5144, 38790), (5172, 38580), (5787, 34480), (6430, 31032), (6465, 30864), (6896, 28935), (7716, 25860), (7758, 25720), (8620, 23148), (9645, 20688), (10288, 19395), (10344, 19290), (11574, 17240), (12860, 15516), (12930, 15432)]