20158065720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{187273}}^1$

素因数の和:187326

約数の個数: 192

約数和(自身を含む): 73621154880

約数和(自身を除く): 53463089160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 23, 24, 26, 30, 36, 39, 40, 45, 46, 52, 60, 65, 69, 72, 78, 90, 92, 104, 115, 117, 120, 130, 138, 156, 180, 184, 195, 207, 230, 234, 260, 276, 299, 312, 345, 360, 390, 414, 460, 468, 520, 552, 585, 598, 690, 780, 828, 897, 920, 936, 1035, 1170, 1196, 1380, 1495, 1560, 1656, 1794, 2070, 2340, 2392, 2691, 2760, 2990, 3588, 4140, 4485, 4680, 5382, 5980, 7176, 8280, 8970, 10764, 11960, 13455, 17940, 21528, 26910, 35880, 53820, 107640, 187273, 374546, 561819, 749092, 936365, 1123638, 1498184, 1685457, 1872730, 2247276, 2434549, 2809095, 3370914, 3745460, 4307279, 4494552, 4869098, 5618190, 6741828, 7303647, 7490920, 8427285, 8614558, 9738196, 11236380, 12172745, 12921837, 13483656, 14607294, 16854570, 17229116, 19476392, 21536395, 21910941, 22472760, 24345490, 25843674, 29214588, 33709140, 34458232, 36518235, 38765511, 43072790, 43821882, 48690980, 51687348, 55994627, 58429176, 64609185, 67418280, 73036470, 77531022, 86145580, 87643764, 97381960, 103374696, 109554705, 111989254, 129218370, 146072940, 155062044, 167983881, 172291160, 175287528, 193827555, 219109410, 223978508, 258436740, 279973135, 292145880, 310124088, 335967762, 387655110, 438218820, 447957016, 503951643, 516873480, 559946270, 671935524, 775310220, 839919405, 876437640, 1007903286, 1119892540, 1343871048, 1550620440, 1679838810, 2015806572, 2239785080, 2519758215, 3359677620, 4031613144, 5039516430, 6719355240, 10079032860, 20158065720]

約数ペア:

[(1, 20158065720), (2, 10079032860), (3, 6719355240), (4, 5039516430), (5, 4031613144), (6, 3359677620), (8, 2519758215), (9, 2239785080), (10, 2015806572), (12, 1679838810), (13, 1550620440), (15, 1343871048), (18, 1119892540), (20, 1007903286), (23, 876437640), (24, 839919405), (26, 775310220), (30, 671935524), (36, 559946270), (39, 516873480), (40, 503951643), (45, 447957016), (46, 438218820), (52, 387655110), (60, 335967762), (65, 310124088), (69, 292145880), (72, 279973135), (78, 258436740), (90, 223978508), (92, 219109410), (104, 193827555), (115, 175287528), (117, 172291160), (120, 167983881), (130, 155062044), (138, 146072940), (156, 129218370), (180, 111989254), (184, 109554705), (195, 103374696), (207, 97381960), (230, 87643764), (234, 86145580), (260, 77531022), (276, 73036470), (299, 67418280), (312, 64609185), (345, 58429176), (360, 55994627), (390, 51687348), (414, 48690980), (460, 43821882), (468, 43072790), (520, 38765511), (552, 36518235), (585, 34458232), (598, 33709140), (690, 29214588), (780, 25843674), (828, 24345490), (897, 22472760), (920, 21910941), (936, 21536395), (1035, 19476392), (1170, 17229116), (1196, 16854570), (1380, 14607294), (1495, 13483656), (1560, 12921837), (1656, 12172745), (1794, 11236380), (2070, 9738196), (2340, 8614558), (2392, 8427285), (2691, 7490920), (2760, 7303647), (2990, 6741828), (3588, 5618190), (4140, 4869098), (4485, 4494552), (4680, 4307279), (5382, 3745460), (5980, 3370914), (7176, 2809095), (8280, 2434549), (8970, 2247276), (10764, 1872730), (11960, 1685457), (13455, 1498184), (17940, 1123638), (21528, 936365), (26910, 749092), (35880, 561819), (53820, 374546), (107640, 187273)]