202921120

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{433}}^1$

素因数の和:578

約数の個数: 96

約数和(自身を含む): 501999120

約数和(自身を除く): 299078000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 101, 116, 145, 160, 202, 232, 290, 404, 433, 464, 505, 580, 808, 866, 928, 1010, 1160, 1616, 1732, 2020, 2165, 2320, 2929, 3232, 3464, 4040, 4330, 4640, 5858, 6928, 8080, 8660, 11716, 12557, 13856, 14645, 16160, 17320, 23432, 25114, 29290, 34640, 43733, 46864, 50228, 58580, 62785, 69280, 87466, 93728, 100456, 117160, 125570, 174932, 200912, 218665, 234320, 251140, 349864, 401824, 437330, 468640, 502280, 699728, 874660, 1004560, 1268257, 1399456, 1749320, 2009120, 2536514, 3498640, 5073028, 6341285, 6997280, 10146056, 12682570, 20292112, 25365140, 40584224, 50730280, 101460560, 202921120]

約数ペア:

[(1, 202921120), (2, 101460560), (4, 50730280), (5, 40584224), (8, 25365140), (10, 20292112), (16, 12682570), (20, 10146056), (29, 6997280), (32, 6341285), (40, 5073028), (58, 3498640), (80, 2536514), (101, 2009120), (116, 1749320), (145, 1399456), (160, 1268257), (202, 1004560), (232, 874660), (290, 699728), (404, 502280), (433, 468640), (464, 437330), (505, 401824), (580, 349864), (808, 251140), (866, 234320), (928, 218665), (1010, 200912), (1160, 174932), (1616, 125570), (1732, 117160), (2020, 100456), (2165, 93728), (2320, 87466), (2929, 69280), (3232, 62785), (3464, 58580), (4040, 50228), (4330, 46864), (4640, 43733), (5858, 34640), (6928, 29290), (8080, 25114), (8660, 23432), (11716, 17320), (12557, 16160), (13856, 14645)]