203256720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1433}}^1$

素因数の和:1649

約数の個数: 120

約数和(自身を含む): 686547576

約数和(自身を除く): 483290856

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, 197, 240, 360, 394, 591, 720, 788, 985, 1182, 1433, 1576, 1773, 1970, 2364, 2866, 2955, 3152, 3546, 3940, 4299, 4728, 5732, 5910, 7092, 7165, 7880, 8598, 8865, 9456, 11464, 11820, 12897, 14184, 14330, 15760, 17196, 17730, 21495, 22928, 23640, 25794, 28368, 28660, 34392, 35460, 42990, 47280, 51588, 57320, 64485, 68784, 70920, 85980, 103176, 114640, 128970, 141840, 171960, 206352, 257940, 282301, 343920, 515880, 564602, 846903, 1031760, 1129204, 1411505, 1693806, 2258408, 2540709, 2823010, 3387612, 4234515, 4516816, 5081418, 5646020, 6775224, 8469030, 10162836, 11292040, 12703545, 13550448, 16938060, 20325672, 22584080, 25407090, 33876120, 40651344, 50814180, 67752240, 101628360, 203256720]

約数ペア:

[(1, 203256720), (2, 101628360), (3, 67752240), (4, 50814180), (5, 40651344), (6, 33876120), (8, 25407090), (9, 22584080), (10, 20325672), (12, 16938060), (15, 13550448), (16, 12703545), (18, 11292040), (20, 10162836), (24, 8469030), (30, 6775224), (36, 5646020), (40, 5081418), (45, 4516816), (48, 4234515), (60, 3387612), (72, 2823010), (80, 2540709), (90, 2258408), (120, 1693806), (144, 1411505), (180, 1129204), (197, 1031760), (240, 846903), (360, 564602), (394, 515880), (591, 343920), (720, 282301), (788, 257940), (985, 206352), (1182, 171960), (1433, 141840), (1576, 128970), (1773, 114640), (1970, 103176), (2364, 85980), (2866, 70920), (2955, 68784), (3152, 64485), (3546, 57320), (3940, 51588), (4299, 47280), (4728, 42990), (5732, 35460), (5910, 34392), (7092, 28660), (7165, 28368), (7880, 25794), (8598, 23640), (8865, 22928), (9456, 21495), (11464, 17730), (11820, 17196), (12897, 15760), (14184, 14330)]