203029920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{509}}^1$

素因数の和:807

約数の個数: 144

約数和(自身を含む): 696706920

約数和(自身を除く): 493677000

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, 72, 80, 90, 96, 120, 144, 160, 180, 240, 277, 288, 360, 480, 509, 554, 720, 831, 1018, 1108, 1385, 1440, 1527, 1662, 2036, 2216, 2493, 2545, 2770, 3054, 3324, 4072, 4155, 4432, 4581, 4986, 5090, 5540, 6108, 6648, 7635, 8144, 8310, 8864, 9162, 9972, 10180, 11080, 12216, 12465, 13296, 15270, 16288, 16620, 18324, 19944, 20360, 22160, 22905, 24432, 24930, 26592, 30540, 33240, 36648, 39888, 40720, 44320, 45810, 48864, 49860, 61080, 66480, 73296, 79776, 81440, 91620, 99720, 122160, 132960, 140993, 146592, 183240, 199440, 244320, 281986, 366480, 398880, 422979, 563972, 704965, 732960, 845958, 1127944, 1268937, 1409930, 1691916, 2114895, 2255888, 2537874, 2819860, 3383832, 4229790, 4511776, 5075748, 5639720, 6344685, 6767664, 8459580, 10151496, 11279440, 12689370, 13535328, 16919160, 20302992, 22558880, 25378740, 33838320, 40605984, 50757480, 67676640, 101514960, 203029920]

約数ペア:

[(1, 203029920), (2, 101514960), (3, 67676640), (4, 50757480), (5, 40605984), (6, 33838320), (8, 25378740), (9, 22558880), (10, 20302992), (12, 16919160), (15, 13535328), (16, 12689370), (18, 11279440), (20, 10151496), (24, 8459580), (30, 6767664), (32, 6344685), (36, 5639720), (40, 5075748), (45, 4511776), (48, 4229790), (60, 3383832), (72, 2819860), (80, 2537874), (90, 2255888), (96, 2114895), (120, 1691916), (144, 1409930), (160, 1268937), (180, 1127944), (240, 845958), (277, 732960), (288, 704965), (360, 563972), (480, 422979), (509, 398880), (554, 366480), (720, 281986), (831, 244320), (1018, 199440), (1108, 183240), (1385, 146592), (1440, 140993), (1527, 132960), (1662, 122160), (2036, 99720), (2216, 91620), (2493, 81440), (2545, 79776), (2770, 73296), (3054, 66480), (3324, 61080), (4072, 49860), (4155, 48864), (4432, 45810), (4581, 44320), (4986, 40720), (5090, 39888), (5540, 36648), (6108, 33240), (6648, 30540), (7635, 26592), (8144, 24930), (8310, 24432), (8864, 22905), (9162, 22160), (9972, 20360), (10180, 19944), (11080, 18324), (12216, 16620), (12465, 16288), (13296, 15270)]