193350640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{379}}^1\times {\mathrm{911}}^1$

素因数の和:1310

約数の個数: 80

約数和(自身を含む): 515681280

約数和(自身を除く): 322330640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 379, 560, 758, 911, 1516, 1822, 1895, 2653, 3032, 3644, 3790, 4555, 5306, 6064, 6377, 7288, 7580, 9110, 10612, 12754, 13265, 14576, 15160, 18220, 21224, 25508, 26530, 30320, 31885, 36440, 42448, 51016, 53060, 63770, 72880, 102032, 106120, 127540, 212240, 255080, 345269, 510160, 690538, 1381076, 1726345, 2416883, 2762152, 3452690, 4833766, 5524304, 6905380, 9667532, 12084415, 13810760, 19335064, 24168830, 27621520, 38670128, 48337660, 96675320, 193350640]

約数ペア:

[(1, 193350640), (2, 96675320), (4, 48337660), (5, 38670128), (7, 27621520), (8, 24168830), (10, 19335064), (14, 13810760), (16, 12084415), (20, 9667532), (28, 6905380), (35, 5524304), (40, 4833766), (56, 3452690), (70, 2762152), (80, 2416883), (112, 1726345), (140, 1381076), (280, 690538), (379, 510160), (560, 345269), (758, 255080), (911, 212240), (1516, 127540), (1822, 106120), (1895, 102032), (2653, 72880), (3032, 63770), (3644, 53060), (3790, 51016), (4555, 42448), (5306, 36440), (6064, 31885), (6377, 30320), (7288, 26530), (7580, 25508), (9110, 21224), (10612, 18220), (12754, 15160), (13265, 14576)]