18824960

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1$

素因数の和:230

約数の個数: 144

約数和(自身を含む): 56512512

約数和(自身を除く): 37687552

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, 191, 220, 224, 256, 280, 308, 320, 352, 382, 385, 440, 448, 560, 616, 640, 704, 764, 770, 880, 896, 955, 1120, 1232, 1280, 1337, 1408, 1528, 1540, 1760, 1792, 1910, 2101, 2240, 2464, 2674, 2816, 3056, 3080, 3520, 3820, 4202, 4480, 4928, 5348, 6112, 6160, 6685, 7040, 7640, 8404, 8960, 9856, 10505, 10696, 12224, 12320, 13370, 14080, 14707, 15280, 16808, 19712, 21010, 21392, 24448, 24640, 26740, 29414, 30560, 33616, 42020, 42784, 48896, 49280, 53480, 58828, 61120, 67232, 73535, 84040, 85568, 98560, 106960, 117656, 122240, 134464, 147070, 168080, 171136, 213920, 235312, 244480, 268928, 294140, 336160, 342272, 427840, 470624, 537856, 588280, 672320, 855680, 941248, 1176560, 1344640, 1711360, 1882496, 2353120, 2689280, 3764992, 4706240, 9412480, 18824960]

約数ペア:

[(1, 18824960), (2, 9412480), (4, 4706240), (5, 3764992), (7, 2689280), (8, 2353120), (10, 1882496), (11, 1711360), (14, 1344640), (16, 1176560), (20, 941248), (22, 855680), (28, 672320), (32, 588280), (35, 537856), (40, 470624), (44, 427840), (55, 342272), (56, 336160), (64, 294140), (70, 268928), (77, 244480), (80, 235312), (88, 213920), (110, 171136), (112, 168080), (128, 147070), (140, 134464), (154, 122240), (160, 117656), (176, 106960), (191, 98560), (220, 85568), (224, 84040), (256, 73535), (280, 67232), (308, 61120), (320, 58828), (352, 53480), (382, 49280), (385, 48896), (440, 42784), (448, 42020), (560, 33616), (616, 30560), (640, 29414), (704, 26740), (764, 24640), (770, 24448), (880, 21392), (896, 21010), (955, 19712), (1120, 16808), (1232, 15280), (1280, 14707), (1337, 14080), (1408, 13370), (1528, 12320), (1540, 12224), (1760, 10696), (1792, 10505), (1910, 9856), (2101, 8960), (2240, 8404), (2464, 7640), (2674, 7040), (2816, 6685), (3056, 6160), (3080, 6112), (3520, 5348), (3820, 4928), (4202, 4480)]