30926720

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1$

素因数の和:244

約数の個数: 128

約数和(自身を含む): 84602880

約数和(自身を除く): 53676160

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 32, 40, 44, 46, 55, 64, 80, 88, 92, 110, 115, 128, 160, 176, 184, 191, 220, 230, 253, 320, 352, 368, 382, 440, 460, 506, 640, 704, 736, 764, 880, 920, 955, 1012, 1265, 1408, 1472, 1528, 1760, 1840, 1910, 2024, 2101, 2530, 2944, 3056, 3520, 3680, 3820, 4048, 4202, 4393, 5060, 6112, 7040, 7360, 7640, 8096, 8404, 8786, 10120, 10505, 12224, 14720, 15280, 16192, 16808, 17572, 20240, 21010, 21965, 24448, 30560, 32384, 33616, 35144, 40480, 42020, 43930, 48323, 61120, 67232, 70288, 80960, 84040, 87860, 96646, 122240, 134464, 140576, 161920, 168080, 175720, 193292, 241615, 268928, 281152, 336160, 351440, 386584, 483230, 562304, 672320, 702880, 773168, 966460, 1344640, 1405760, 1546336, 1932920, 2811520, 3092672, 3865840, 6185344, 7731680, 15463360, 30926720]

約数ペア:

[(1, 30926720), (2, 15463360), (4, 7731680), (5, 6185344), (8, 3865840), (10, 3092672), (11, 2811520), (16, 1932920), (20, 1546336), (22, 1405760), (23, 1344640), (32, 966460), (40, 773168), (44, 702880), (46, 672320), (55, 562304), (64, 483230), (80, 386584), (88, 351440), (92, 336160), (110, 281152), (115, 268928), (128, 241615), (160, 193292), (176, 175720), (184, 168080), (191, 161920), (220, 140576), (230, 134464), (253, 122240), (320, 96646), (352, 87860), (368, 84040), (382, 80960), (440, 70288), (460, 67232), (506, 61120), (640, 48323), (704, 43930), (736, 42020), (764, 40480), (880, 35144), (920, 33616), (955, 32384), (1012, 30560), (1265, 24448), (1408, 21965), (1472, 21010), (1528, 20240), (1760, 17572), (1840, 16808), (1910, 16192), (2024, 15280), (2101, 14720), (2530, 12224), (2944, 10505), (3056, 10120), (3520, 8786), (3680, 8404), (3820, 8096), (4048, 7640), (4202, 7360), (4393, 7040), (5060, 6112)]