20161914480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{28002659}}^1$

素因数の和:28002678

約数の個数: 60

約数和(自身を含む): 67710431880

約数和(自身を除く): 47548517400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 28002659, 56005318, 84007977, 112010636, 140013295, 168015954, 224021272, 252023931, 280026590, 336031908, 420039885, 448042544, 504047862, 560053180, 672063816, 840079770, 1008095724, 1120106360, 1260119655, 1344127632, 1680159540, 2016191448, 2240212720, 2520239310, 3360319080, 4032382896, 5040478620, 6720638160, 10080957240, 20161914480]

約数ペア:

[(1, 20161914480), (2, 10080957240), (3, 6720638160), (4, 5040478620), (5, 4032382896), (6, 3360319080), (8, 2520239310), (9, 2240212720), (10, 2016191448), (12, 1680159540), (15, 1344127632), (16, 1260119655), (18, 1120106360), (20, 1008095724), (24, 840079770), (30, 672063816), (36, 560053180), (40, 504047862), (45, 448042544), (48, 420039885), (60, 336031908), (72, 280026590), (80, 252023931), (90, 224021272), (120, 168015954), (144, 140013295), (180, 112010636), (240, 84007977), (360, 56005318), (720, 28002659)]