20173029480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{18678731}}^1$

素因数の和:18678751

約数の個数: 64

約数和(自身を含む): 67243435200

約数和(自身を除く): 47070405720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 18678731, 37357462, 56036193, 74714924, 93393655, 112072386, 149429848, 168108579, 186787310, 224144772, 280180965, 336217158, 373574620, 448289544, 504325737, 560361930, 672434316, 747149240, 840542895, 1008651474, 1120723860, 1344868632, 1681085790, 2017302948, 2241447720, 2521628685, 3362171580, 4034605896, 5043257370, 6724343160, 10086514740, 20173029480]

約数ペア:

[(1, 20173029480), (2, 10086514740), (3, 6724343160), (4, 5043257370), (5, 4034605896), (6, 3362171580), (8, 2521628685), (9, 2241447720), (10, 2017302948), (12, 1681085790), (15, 1344868632), (18, 1120723860), (20, 1008651474), (24, 840542895), (27, 747149240), (30, 672434316), (36, 560361930), (40, 504325737), (45, 448289544), (54, 373574620), (60, 336217158), (72, 280180965), (90, 224144772), (108, 186787310), (120, 168108579), (135, 149429848), (180, 112072386), (216, 93393655), (270, 74714924), (360, 56036193), (540, 37357462), (1080, 18678731)]