20463906240

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{55949}}^1$

素因数の和:56099

約数の個数: 168

約数和(自身を含む): 70942809600

約数和(自身を除く): 50478903360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 127, 144, 160, 180, 192, 240, 254, 288, 320, 360, 381, 480, 508, 576, 635, 720, 762, 960, 1016, 1143, 1270, 1440, 1524, 1905, 2032, 2286, 2540, 2880, 3048, 3810, 4064, 4572, 5080, 5715, 6096, 7620, 8128, 9144, 10160, 11430, 12192, 15240, 18288, 20320, 22860, 24384, 30480, 36576, 40640, 45720, 55949, 60960, 73152, 91440, 111898, 121920, 167847, 182880, 223796, 279745, 335694, 365760, 447592, 503541, 559490, 671388, 839235, 895184, 1007082, 1118980, 1342776, 1678470, 1790368, 2014164, 2237960, 2517705, 2685552, 3356940, 3580736, 4028328, 4475920, 5035410, 5371104, 6713880, 7105523, 8056656, 8951840, 10070820, 10742208, 13427760, 14211046, 16113312, 17903680, 20141640, 21316569, 26855520, 28422092, 32226624, 35527615, 40283280, 42633138, 53711040, 56844184, 63949707, 71055230, 80566560, 85266276, 106582845, 113688368, 127899414, 142110460, 161133120, 170532552, 213165690, 227376736, 255798828, 284220920, 319748535, 341065104, 426331380, 454753472, 511597656, 568441840, 639497070, 682130208, 852662760, 1023195312, 1136883680, 1278994140, 1364260416, 1705325520, 2046390624, 2273767360, 2557988280, 3410651040, 4092781248, 5115976560, 6821302080, 10231953120, 20463906240]

約数ペア:

[(1, 20463906240), (2, 10231953120), (3, 6821302080), (4, 5115976560), (5, 4092781248), (6, 3410651040), (8, 2557988280), (9, 2273767360), (10, 2046390624), (12, 1705325520), (15, 1364260416), (16, 1278994140), (18, 1136883680), (20, 1023195312), (24, 852662760), (30, 682130208), (32, 639497070), (36, 568441840), (40, 511597656), (45, 454753472), (48, 426331380), (60, 341065104), (64, 319748535), (72, 284220920), (80, 255798828), (90, 227376736), (96, 213165690), (120, 170532552), (127, 161133120), (144, 142110460), (160, 127899414), (180, 113688368), (192, 106582845), (240, 85266276), (254, 80566560), (288, 71055230), (320, 63949707), (360, 56844184), (381, 53711040), (480, 42633138), (508, 40283280), (576, 35527615), (635, 32226624), (720, 28422092), (762, 26855520), (960, 21316569), (1016, 20141640), (1143, 17903680), (1270, 16113312), (1440, 14211046), (1524, 13427760), (1905, 10742208), (2032, 10070820), (2286, 8951840), (2540, 8056656), (2880, 7105523), (3048, 6713880), (3810, 5371104), (4064, 5035410), (4572, 4475920), (5080, 4028328), (5715, 3580736), (6096, 3356940), (7620, 2685552), (8128, 2517705), (9144, 2237960), (10160, 2014164), (11430, 1790368), (12192, 1678470), (15240, 1342776), (18288, 1118980), (20320, 1007082), (22860, 895184), (24384, 839235), (30480, 671388), (36576, 559490), (40640, 503541), (45720, 447592), (55949, 365760), (60960, 335694), (73152, 279745), (91440, 223796), (111898, 182880), (121920, 167847)]