20163120180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{48007429}}^1$

素因数の和:48007448

約数の個数: 48

約数和(自身を含む): 64521985920

約数和(自身を除く): 44358865740

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 48007429, 96014858, 144022287, 192029716, 240037145, 288044574, 336052003, 480074290, 576089148, 672104006, 720111435, 960148580, 1008156009, 1344208012, 1440222870, 1680260015, 2016312018, 2880445740, 3360520030, 4032624036, 5040780045, 6721040060, 10081560090, 20163120180]

約数ペア:

[(1, 20163120180), (2, 10081560090), (3, 6721040060), (4, 5040780045), (5, 4032624036), (6, 3360520030), (7, 2880445740), (10, 2016312018), (12, 1680260015), (14, 1440222870), (15, 1344208012), (20, 1008156009), (21, 960148580), (28, 720111435), (30, 672104006), (35, 576089148), (42, 480074290), (60, 336052003), (70, 288044574), (84, 240037145), (105, 192029716), (140, 144022287), (210, 96014858), (420, 48007429)]