204037240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{151}}^1$

素因数の和:293

約数の個数: 128

約数和(自身を含む): 523998720

約数和(自身を除く): 319961480

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 37, 40, 44, 55, 74, 83, 88, 110, 148, 151, 166, 185, 220, 296, 302, 332, 370, 407, 415, 440, 604, 664, 740, 755, 814, 830, 913, 1208, 1480, 1510, 1628, 1660, 1661, 1826, 2035, 3020, 3071, 3256, 3320, 3322, 3652, 4070, 4565, 5587, 6040, 6142, 6644, 7304, 8140, 8305, 9130, 11174, 12284, 12533, 13288, 15355, 16280, 16610, 18260, 22348, 24568, 25066, 27935, 30710, 33220, 33781, 36520, 44696, 50132, 55870, 61420, 61457, 62665, 66440, 67562, 100264, 111740, 122840, 122914, 125330, 135124, 137863, 168905, 223480, 245828, 250660, 270248, 275726, 307285, 337810, 463721, 491656, 501320, 551452, 614570, 675620, 689315, 927442, 1102904, 1229140, 1351240, 1378630, 1854884, 2318605, 2458280, 2757260, 3709768, 4637210, 5100931, 5514520, 9274420, 10201862, 18548840, 20403724, 25504655, 40807448, 51009310, 102018620, 204037240]

約数ペア:

[(1, 204037240), (2, 102018620), (4, 51009310), (5, 40807448), (8, 25504655), (10, 20403724), (11, 18548840), (20, 10201862), (22, 9274420), (37, 5514520), (40, 5100931), (44, 4637210), (55, 3709768), (74, 2757260), (83, 2458280), (88, 2318605), (110, 1854884), (148, 1378630), (151, 1351240), (166, 1229140), (185, 1102904), (220, 927442), (296, 689315), (302, 675620), (332, 614570), (370, 551452), (407, 501320), (415, 491656), (440, 463721), (604, 337810), (664, 307285), (740, 275726), (755, 270248), (814, 250660), (830, 245828), (913, 223480), (1208, 168905), (1480, 137863), (1510, 135124), (1628, 125330), (1660, 122914), (1661, 122840), (1826, 111740), (2035, 100264), (3020, 67562), (3071, 66440), (3256, 62665), (3320, 61457), (3322, 61420), (3652, 55870), (4070, 50132), (4565, 44696), (5587, 36520), (6040, 33781), (6142, 33220), (6644, 30710), (7304, 27935), (8140, 25066), (8305, 24568), (9130, 22348), (11174, 18260), (12284, 16610), (12533, 16280), (13288, 15355)]