198450560

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4027}}^1$

素因数の和:4064

約数の個数: 128

約数和(自身を含む): 591632640

約数和(自身を除く): 393182080

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 128, 140, 154, 160, 176, 220, 224, 280, 308, 320, 352, 385, 440, 448, 560, 616, 640, 704, 770, 880, 896, 1120, 1232, 1408, 1540, 1760, 2240, 2464, 3080, 3520, 4027, 4480, 4928, 6160, 7040, 8054, 9856, 12320, 16108, 20135, 24640, 28189, 32216, 40270, 44297, 49280, 56378, 64432, 80540, 88594, 112756, 128864, 140945, 161080, 177188, 221485, 225512, 257728, 281890, 310079, 322160, 354376, 442970, 451024, 515456, 563780, 620158, 644320, 708752, 885940, 902048, 1127560, 1240316, 1288640, 1417504, 1550395, 1771880, 1804096, 2255120, 2480632, 2577280, 2835008, 3100790, 3543760, 3608192, 4510240, 4961264, 5670016, 6201580, 7087520, 9020480, 9922528, 12403160, 14175040, 18040960, 19845056, 24806320, 28350080, 39690112, 49612640, 99225280, 198450560]

約数ペア:

[(1, 198450560), (2, 99225280), (4, 49612640), (5, 39690112), (7, 28350080), (8, 24806320), (10, 19845056), (11, 18040960), (14, 14175040), (16, 12403160), (20, 9922528), (22, 9020480), (28, 7087520), (32, 6201580), (35, 5670016), (40, 4961264), (44, 4510240), (55, 3608192), (56, 3543760), (64, 3100790), (70, 2835008), (77, 2577280), (80, 2480632), (88, 2255120), (110, 1804096), (112, 1771880), (128, 1550395), (140, 1417504), (154, 1288640), (160, 1240316), (176, 1127560), (220, 902048), (224, 885940), (280, 708752), (308, 644320), (320, 620158), (352, 563780), (385, 515456), (440, 451024), (448, 442970), (560, 354376), (616, 322160), (640, 310079), (704, 281890), (770, 257728), (880, 225512), (896, 221485), (1120, 177188), (1232, 161080), (1408, 140945), (1540, 128864), (1760, 112756), (2240, 88594), (2464, 80540), (3080, 64432), (3520, 56378), (4027, 49280), (4480, 44297), (4928, 40270), (6160, 32216), (7040, 28189), (8054, 24640), (9856, 20135), (12320, 16108)]