13819520

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1$

素因数の和:194

約数の個数: 128

約数和(自身を含む): 39070080

約数和(自身を除く): 25250560

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 64, 65, 80, 88, 104, 110, 128, 130, 143, 151, 160, 176, 208, 220, 260, 286, 302, 320, 352, 416, 440, 520, 572, 604, 640, 704, 715, 755, 832, 880, 1040, 1144, 1208, 1408, 1430, 1510, 1661, 1664, 1760, 1963, 2080, 2288, 2416, 2860, 3020, 3322, 3520, 3926, 4160, 4576, 4832, 5720, 6040, 6644, 7040, 7852, 8305, 8320, 9152, 9664, 9815, 11440, 12080, 13288, 15704, 16610, 18304, 19328, 19630, 21593, 22880, 24160, 26576, 31408, 33220, 39260, 43186, 45760, 48320, 53152, 62816, 66440, 78520, 86372, 91520, 96640, 106304, 107965, 125632, 132880, 157040, 172744, 212608, 215930, 251264, 265760, 314080, 345488, 431860, 531520, 628160, 690976, 863720, 1063040, 1256320, 1381952, 1727440, 2763904, 3454880, 6909760, 13819520]

約数ペア:

[(1, 13819520), (2, 6909760), (4, 3454880), (5, 2763904), (8, 1727440), (10, 1381952), (11, 1256320), (13, 1063040), (16, 863720), (20, 690976), (22, 628160), (26, 531520), (32, 431860), (40, 345488), (44, 314080), (52, 265760), (55, 251264), (64, 215930), (65, 212608), (80, 172744), (88, 157040), (104, 132880), (110, 125632), (128, 107965), (130, 106304), (143, 96640), (151, 91520), (160, 86372), (176, 78520), (208, 66440), (220, 62816), (260, 53152), (286, 48320), (302, 45760), (320, 43186), (352, 39260), (416, 33220), (440, 31408), (520, 26576), (572, 24160), (604, 22880), (640, 21593), (704, 19630), (715, 19328), (755, 18304), (832, 16610), (880, 15704), (1040, 13288), (1144, 12080), (1208, 11440), (1408, 9815), (1430, 9664), (1510, 9152), (1661, 8320), (1664, 8305), (1760, 7852), (1963, 7040), (2080, 6644), (2288, 6040), (2416, 5720), (2860, 4832), (3020, 4576), (3322, 4160), (3520, 3926)]