1206709920

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21487}}^1$

素因数の和:21524

約数の個数: 192

約数和(自身を含む): 4548579840

約数和(自身を除く): 3341869920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 180, 195, 208, 216, 234, 240, 260, 270, 288, 312, 351, 360, 390, 416, 432, 468, 480, 520, 540, 585, 624, 702, 720, 780, 864, 936, 1040, 1080, 1170, 1248, 1404, 1440, 1560, 1755, 1872, 2080, 2160, 2340, 2808, 3120, 3510, 3744, 4320, 4680, 5616, 6240, 7020, 9360, 11232, 14040, 18720, 21487, 28080, 42974, 56160, 64461, 85948, 107435, 128922, 171896, 193383, 214870, 257844, 279331, 322305, 343792, 386766, 429740, 515688, 558662, 580149, 644610, 687584, 773532, 837993, 859480, 966915, 1031376, 1117324, 1160298, 1289220, 1396655, 1547064, 1675986, 1718960, 1933830, 2062752, 2234648, 2320596, 2513979, 2578440, 2793310, 2900745, 3094128, 3351972, 3437920, 3867660, 4189965, 4469296, 4641192, 5027958, 5156880, 5586620, 5801490, 6188256, 6703944, 7541937, 7735320, 8379930, 8938592, 9282384, 10055916, 10313760, 11173240, 11602980, 12569895, 13407888, 15083874, 15470640, 16759860, 18564768, 20111832, 22346480, 23205960, 25139790, 26815776, 30167748, 30941280, 33519720, 37709685, 40223664, 44692960, 46411920, 50279580, 60335496, 67039440, 75419370, 80447328, 92823840, 100559160, 120670992, 134078880, 150838740, 201118320, 241341984, 301677480, 402236640, 603354960, 1206709920]

約数ペア:

[(1, 1206709920), (2, 603354960), (3, 402236640), (4, 301677480), (5, 241341984), (6, 201118320), (8, 150838740), (9, 134078880), (10, 120670992), (12, 100559160), (13, 92823840), (15, 80447328), (16, 75419370), (18, 67039440), (20, 60335496), (24, 50279580), (26, 46411920), (27, 44692960), (30, 40223664), (32, 37709685), (36, 33519720), (39, 30941280), (40, 30167748), (45, 26815776), (48, 25139790), (52, 23205960), (54, 22346480), (60, 20111832), (65, 18564768), (72, 16759860), (78, 15470640), (80, 15083874), (90, 13407888), (96, 12569895), (104, 11602980), (108, 11173240), (117, 10313760), (120, 10055916), (130, 9282384), (135, 8938592), (144, 8379930), (156, 7735320), (160, 7541937), (180, 6703944), (195, 6188256), (208, 5801490), (216, 5586620), (234, 5156880), (240, 5027958), (260, 4641192), (270, 4469296), (288, 4189965), (312, 3867660), (351, 3437920), (360, 3351972), (390, 3094128), (416, 2900745), (432, 2793310), (468, 2578440), (480, 2513979), (520, 2320596), (540, 2234648), (585, 2062752), (624, 1933830), (702, 1718960), (720, 1675986), (780, 1547064), (864, 1396655), (936, 1289220), (1040, 1160298), (1080, 1117324), (1170, 1031376), (1248, 966915), (1404, 859480), (1440, 837993), (1560, 773532), (1755, 687584), (1872, 644610), (2080, 580149), (2160, 558662), (2340, 515688), (2808, 429740), (3120, 386766), (3510, 343792), (3744, 322305), (4320, 279331), (4680, 257844), (5616, 214870), (6240, 193383), (7020, 171896), (9360, 128922), (11232, 107435), (14040, 85948), (18720, 64461), (21487, 56160), (28080, 42974)]