201289040

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{877}}^1$

素因数の和:1060

約数の個数: 80

約数和(自身を含む): 496456320

約数和(自身を除く): 295167280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 151, 152, 190, 302, 304, 380, 604, 755, 760, 877, 1208, 1510, 1520, 1754, 2416, 2869, 3020, 3508, 4385, 5738, 6040, 7016, 8770, 11476, 12080, 14032, 14345, 16663, 17540, 22952, 28690, 33326, 35080, 45904, 57380, 66652, 70160, 83315, 114760, 132427, 133304, 166630, 229520, 264854, 266608, 333260, 529708, 662135, 666520, 1059416, 1324270, 1333040, 2118832, 2516113, 2648540, 5032226, 5297080, 10064452, 10594160, 12580565, 20128904, 25161130, 40257808, 50322260, 100644520, 201289040]

約数ペア:

[(1, 201289040), (2, 100644520), (4, 50322260), (5, 40257808), (8, 25161130), (10, 20128904), (16, 12580565), (19, 10594160), (20, 10064452), (38, 5297080), (40, 5032226), (76, 2648540), (80, 2516113), (95, 2118832), (151, 1333040), (152, 1324270), (190, 1059416), (302, 666520), (304, 662135), (380, 529708), (604, 333260), (755, 266608), (760, 264854), (877, 229520), (1208, 166630), (1510, 133304), (1520, 132427), (1754, 114760), (2416, 83315), (2869, 70160), (3020, 66652), (3508, 57380), (4385, 45904), (5738, 35080), (6040, 33326), (7016, 28690), (8770, 22952), (11476, 17540), (12080, 16663), (14032, 14345)]