203040640

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{191}}^1$

素因数の和:372

約数の個数: 128

約数和(自身を含む): 535818240

約数和(自身を除く): 332777600

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 151, 160, 176, 191, 220, 302, 320, 352, 382, 440, 604, 640, 704, 755, 764, 880, 955, 1208, 1408, 1510, 1528, 1661, 1760, 1910, 2101, 2416, 3020, 3056, 3322, 3520, 3820, 4202, 4832, 6040, 6112, 6644, 7040, 7640, 8305, 8404, 9664, 10505, 12080, 12224, 13288, 15280, 16610, 16808, 19328, 21010, 24160, 24448, 26576, 28841, 30560, 33220, 33616, 42020, 48320, 53152, 57682, 61120, 66440, 67232, 84040, 96640, 106304, 115364, 122240, 132880, 134464, 144205, 168080, 212608, 230728, 265760, 268928, 288410, 317251, 336160, 461456, 531520, 576820, 634502, 672320, 922912, 1063040, 1153640, 1269004, 1344640, 1586255, 1845824, 2307280, 2538008, 3172510, 3691648, 4614560, 5076016, 6345020, 9229120, 10152032, 12690040, 18458240, 20304064, 25380080, 40608128, 50760160, 101520320, 203040640]

約数ペア:

[(1, 203040640), (2, 101520320), (4, 50760160), (5, 40608128), (8, 25380080), (10, 20304064), (11, 18458240), (16, 12690040), (20, 10152032), (22, 9229120), (32, 6345020), (40, 5076016), (44, 4614560), (55, 3691648), (64, 3172510), (80, 2538008), (88, 2307280), (110, 1845824), (128, 1586255), (151, 1344640), (160, 1269004), (176, 1153640), (191, 1063040), (220, 922912), (302, 672320), (320, 634502), (352, 576820), (382, 531520), (440, 461456), (604, 336160), (640, 317251), (704, 288410), (755, 268928), (764, 265760), (880, 230728), (955, 212608), (1208, 168080), (1408, 144205), (1510, 134464), (1528, 132880), (1661, 122240), (1760, 115364), (1910, 106304), (2101, 96640), (2416, 84040), (3020, 67232), (3056, 66440), (3322, 61120), (3520, 57682), (3820, 53152), (4202, 48320), (4832, 42020), (6040, 33616), (6112, 33220), (6644, 30560), (7040, 28841), (7640, 26576), (8305, 24448), (8404, 24160), (9664, 21010), (10505, 19328), (12080, 16808), (12224, 16610), (13288, 15280)]