20161970520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17449}}^1\times {\mathrm{9629}}^1$

素因数の和:27092

約数の個数: 64

約数和(自身を含む): 60495660000

約数和(自身を除く): 40333689480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 9629, 17449, 19258, 28887, 34898, 38516, 48145, 52347, 57774, 69796, 77032, 87245, 96290, 104694, 115548, 139592, 144435, 174490, 192580, 209388, 231096, 261735, 288870, 348980, 385160, 418776, 523470, 577740, 697960, 1046940, 1155480, 2093880, 168016421, 336032842, 504049263, 672065684, 840082105, 1008098526, 1344131368, 1680164210, 2016197052, 2520246315, 3360328420, 4032394104, 5040492630, 6720656840, 10080985260, 20161970520]

約数ペア:

[(1, 20161970520), (2, 10080985260), (3, 6720656840), (4, 5040492630), (5, 4032394104), (6, 3360328420), (8, 2520246315), (10, 2016197052), (12, 1680164210), (15, 1344131368), (20, 1008098526), (24, 840082105), (30, 672065684), (40, 504049263), (60, 336032842), (120, 168016421), (9629, 2093880), (17449, 1155480), (19258, 1046940), (28887, 697960), (34898, 577740), (38516, 523470), (48145, 418776), (52347, 385160), (57774, 348980), (69796, 288870), (77032, 261735), (87245, 231096), (96290, 209388), (104694, 192580), (115548, 174490), (139592, 144435)]