18964883220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{141677}}^1$

素因数の和:141809

約数の個数: 96

約数和(自身を含む): 55982078208

約数和(自身を除く): 37017194988

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 97, 115, 138, 194, 230, 276, 291, 345, 388, 460, 485, 582, 690, 970, 1164, 1380, 1455, 1940, 2231, 2910, 4462, 5820, 6693, 8924, 11155, 13386, 22310, 26772, 33465, 44620, 66930, 133860, 141677, 283354, 425031, 566708, 708385, 850062, 1416770, 1700124, 2125155, 2833540, 3258571, 4250310, 6517142, 8500620, 9775713, 13034284, 13742669, 16292855, 19551426, 27485338, 32585710, 39102852, 41228007, 48878565, 54970676, 65171420, 68713345, 82456014, 97757130, 137426690, 164912028, 195514260, 206140035, 274853380, 316081387, 412280070, 632162774, 824560140, 948244161, 1264325548, 1580406935, 1896488322, 3160813870, 3792976644, 4741220805, 6321627740, 9482441610, 18964883220]

約数ペア:

[(1, 18964883220), (2, 9482441610), (3, 6321627740), (4, 4741220805), (5, 3792976644), (6, 3160813870), (10, 1896488322), (12, 1580406935), (15, 1264325548), (20, 948244161), (23, 824560140), (30, 632162774), (46, 412280070), (60, 316081387), (69, 274853380), (92, 206140035), (97, 195514260), (115, 164912028), (138, 137426690), (194, 97757130), (230, 82456014), (276, 68713345), (291, 65171420), (345, 54970676), (388, 48878565), (460, 41228007), (485, 39102852), (582, 32585710), (690, 27485338), (970, 19551426), (1164, 16292855), (1380, 13742669), (1455, 13034284), (1940, 9775713), (2231, 8500620), (2910, 6517142), (4462, 4250310), (5820, 3258571), (6693, 2833540), (8924, 2125155), (11155, 1700124), (13386, 1416770), (22310, 850062), (26772, 708385), (33465, 566708), (44620, 425031), (66930, 283354), (133860, 141677)]