213782800

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{631}}^1$

素因数の和:678

約数の個数: 180

約数和(自身を含む): 646222528

約数和(自身を除く): 432439728

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 25, 28, 35, 40, 44, 50, 55, 56, 70, 77, 80, 88, 100, 110, 112, 121, 140, 154, 175, 176, 200, 220, 242, 275, 280, 308, 350, 385, 400, 440, 484, 550, 560, 605, 616, 631, 700, 770, 847, 880, 968, 1100, 1210, 1232, 1262, 1400, 1540, 1694, 1925, 1936, 2200, 2420, 2524, 2800, 3025, 3080, 3155, 3388, 3850, 4235, 4400, 4417, 4840, 5048, 6050, 6160, 6310, 6776, 6941, 7700, 8470, 8834, 9680, 10096, 12100, 12620, 13552, 13882, 15400, 15775, 16940, 17668, 21175, 22085, 24200, 25240, 27764, 30800, 31550, 33880, 34705, 35336, 42350, 44170, 48400, 48587, 50480, 55528, 63100, 67760, 69410, 70672, 76351, 84700, 88340, 97174, 110425, 111056, 126200, 138820, 152702, 169400, 173525, 176680, 194348, 220850, 242935, 252400, 277640, 305404, 338800, 347050, 353360, 381755, 388696, 441700, 485870, 534457, 555280, 610808, 694100, 763510, 777392, 883400, 971740, 1068914, 1214675, 1221616, 1388200, 1527020, 1766800, 1908775, 1943480, 2137828, 2429350, 2672285, 2776400, 3054040, 3817550, 3886960, 4275656, 4858700, 5344570, 6108080, 7635100, 8551312, 9717400, 10689140, 13361425, 15270200, 19434800, 21378280, 26722850, 30540400, 42756560, 53445700, 106891400, 213782800]

約数ペア:

[(1, 213782800), (2, 106891400), (4, 53445700), (5, 42756560), (7, 30540400), (8, 26722850), (10, 21378280), (11, 19434800), (14, 15270200), (16, 13361425), (20, 10689140), (22, 9717400), (25, 8551312), (28, 7635100), (35, 6108080), (40, 5344570), (44, 4858700), (50, 4275656), (55, 3886960), (56, 3817550), (70, 3054040), (77, 2776400), (80, 2672285), (88, 2429350), (100, 2137828), (110, 1943480), (112, 1908775), (121, 1766800), (140, 1527020), (154, 1388200), (175, 1221616), (176, 1214675), (200, 1068914), (220, 971740), (242, 883400), (275, 777392), (280, 763510), (308, 694100), (350, 610808), (385, 555280), (400, 534457), (440, 485870), (484, 441700), (550, 388696), (560, 381755), (605, 353360), (616, 347050), (631, 338800), (700, 305404), (770, 277640), (847, 252400), (880, 242935), (968, 220850), (1100, 194348), (1210, 176680), (1232, 173525), (1262, 169400), (1400, 152702), (1540, 138820), (1694, 126200), (1925, 111056), (1936, 110425), (2200, 97174), (2420, 88340), (2524, 84700), (2800, 76351), (3025, 70672), (3080, 69410), (3155, 67760), (3388, 63100), (3850, 55528), (4235, 50480), (4400, 48587), (4417, 48400), (4840, 44170), (5048, 42350), (6050, 35336), (6160, 34705), (6310, 33880), (6776, 31550), (6941, 30800), (7700, 27764), (8470, 25240), (8834, 24200), (9680, 22085), (10096, 21175), (12100, 17668), (12620, 16940), (13552, 15775), (13882, 15400)]