20161530192

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{1999}}^1\times {\mathrm{11059}}^1$

素因数の和:13088

約数の個数: 80

約数和(自身を含む): 54857600000

約数和(自身を除く): 34696069808

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912, 1999, 3998, 5997, 7996, 11059, 11994, 15992, 22118, 23988, 31984, 33177, 37981, 44236, 47976, 66354, 75962, 88472, 95952, 113943, 132708, 151924, 176944, 210121, 227886, 265416, 303848, 420242, 455772, 530832, 607696, 630363, 840484, 911544, 1260726, 1680968, 1823088, 2521452, 3361936, 5042904, 10085808, 22106941, 44213882, 66320823, 88427764, 132641646, 176855528, 265283292, 353711056, 420031879, 530566584, 840063758, 1061133168, 1260095637, 1680127516, 2520191274, 3360255032, 5040382548, 6720510064, 10080765096, 20161530192]

約数ペア:

[(1, 20161530192), (2, 10080765096), (3, 6720510064), (4, 5040382548), (6, 3360255032), (8, 2520191274), (12, 1680127516), (16, 1260095637), (19, 1061133168), (24, 840063758), (38, 530566584), (48, 420031879), (57, 353711056), (76, 265283292), (114, 176855528), (152, 132641646), (228, 88427764), (304, 66320823), (456, 44213882), (912, 22106941), (1999, 10085808), (3998, 5042904), (5997, 3361936), (7996, 2521452), (11059, 1823088), (11994, 1680968), (15992, 1260726), (22118, 911544), (23988, 840484), (31984, 630363), (33177, 607696), (37981, 530832), (44236, 455772), (47976, 420242), (66354, 303848), (75962, 265416), (88472, 227886), (95952, 210121), (113943, 176944), (132708, 151924)]