442617920

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1693}}^1$

素因数の和:1772

約数の個数: 112

約数和(自身を含む): 1135928640

約数和(自身を除く): 693310720

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 43, 64, 76, 80, 86, 95, 152, 160, 172, 190, 215, 304, 320, 344, 380, 430, 608, 688, 760, 817, 860, 1216, 1376, 1520, 1634, 1693, 1720, 2752, 3040, 3268, 3386, 3440, 4085, 6080, 6536, 6772, 6880, 8170, 8465, 13072, 13544, 13760, 16340, 16930, 26144, 27088, 32167, 32680, 33860, 52288, 54176, 64334, 65360, 67720, 72799, 108352, 128668, 130720, 135440, 145598, 160835, 257336, 261440, 270880, 291196, 321670, 363995, 514672, 541760, 582392, 643340, 727990, 1029344, 1164784, 1286680, 1383181, 1455980, 2058688, 2329568, 2573360, 2766362, 2911960, 4659136, 5146720, 5532724, 5823920, 6915905, 10293440, 11065448, 11647840, 13831810, 22130896, 23295680, 27663620, 44261792, 55327240, 88523584, 110654480, 221308960, 442617920]

約数ペア:

[(1, 442617920), (2, 221308960), (4, 110654480), (5, 88523584), (8, 55327240), (10, 44261792), (16, 27663620), (19, 23295680), (20, 22130896), (32, 13831810), (38, 11647840), (40, 11065448), (43, 10293440), (64, 6915905), (76, 5823920), (80, 5532724), (86, 5146720), (95, 4659136), (152, 2911960), (160, 2766362), (172, 2573360), (190, 2329568), (215, 2058688), (304, 1455980), (320, 1383181), (344, 1286680), (380, 1164784), (430, 1029344), (608, 727990), (688, 643340), (760, 582392), (817, 541760), (860, 514672), (1216, 363995), (1376, 321670), (1520, 291196), (1634, 270880), (1693, 261440), (1720, 257336), (2752, 160835), (3040, 145598), (3268, 135440), (3386, 130720), (3440, 128668), (4085, 108352), (6080, 72799), (6536, 67720), (6772, 65360), (6880, 64334), (8170, 54176), (8465, 52288), (13072, 33860), (13544, 32680), (13760, 32167), (16340, 27088), (16930, 26144)]