20180176160

素因数分解:

$2^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{229}}^1\times {\mathrm{9029}}^1$

素因数の和:9334

約数の個数: 96

約数和(自身を含む): 48674228400

約数和(自身を除く): 28494052240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 80, 122, 160, 229, 244, 305, 458, 488, 610, 916, 976, 1145, 1220, 1832, 1952, 2290, 2440, 3664, 4580, 4880, 7328, 9029, 9160, 9760, 13969, 18058, 18320, 27938, 36116, 36640, 45145, 55876, 69845, 72232, 90290, 111752, 139690, 144464, 180580, 223504, 279380, 288928, 361160, 447008, 550769, 558760, 722320, 1101538, 1117520, 1444640, 2067641, 2203076, 2235040, 2753845, 4135282, 4406152, 5507690, 8270564, 8812304, 10338205, 11015380, 16541128, 17624608, 20676410, 22030760, 33082256, 41352820, 44061520, 66164512, 82705640, 88123040, 126126101, 165411280, 252252202, 330822560, 504504404, 630630505, 1009008808, 1261261010, 2018017616, 2522522020, 4036035232, 5045044040, 10090088080, 20180176160]

約数ペア:

[(1, 20180176160), (2, 10090088080), (4, 5045044040), (5, 4036035232), (8, 2522522020), (10, 2018017616), (16, 1261261010), (20, 1009008808), (32, 630630505), (40, 504504404), (61, 330822560), (80, 252252202), (122, 165411280), (160, 126126101), (229, 88123040), (244, 82705640), (305, 66164512), (458, 44061520), (488, 41352820), (610, 33082256), (916, 22030760), (976, 20676410), (1145, 17624608), (1220, 16541128), (1832, 11015380), (1952, 10338205), (2290, 8812304), (2440, 8270564), (3664, 5507690), (4580, 4406152), (4880, 4135282), (7328, 2753845), (9029, 2235040), (9160, 2203076), (9760, 2067641), (13969, 1444640), (18058, 1117520), (18320, 1101538), (27938, 722320), (36116, 558760), (36640, 550769), (45145, 447008), (55876, 361160), (69845, 288928), (72232, 279380), (90290, 223504), (111752, 180580), (139690, 144464)]