198395120

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:188

約数の個数: 240

約数和(自身を含む): 604568448

約数和(自身を除く): 406173328

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 43, 44, 49, 55, 56, 70, 77, 80, 86, 88, 98, 107, 110, 112, 140, 154, 172, 176, 196, 214, 215, 220, 245, 280, 301, 308, 344, 385, 392, 428, 430, 440, 473, 490, 535, 539, 560, 602, 616, 688, 749, 770, 784, 856, 860, 880, 946, 980, 1070, 1078, 1177, 1204, 1232, 1498, 1505, 1540, 1712, 1720, 1892, 1960, 2107, 2140, 2156, 2354, 2365, 2408, 2695, 2996, 3010, 3080, 3311, 3440, 3745, 3784, 3920, 4214, 4280, 4312, 4601, 4708, 4730, 4816, 5243, 5390, 5885, 5992, 6020, 6160, 6622, 7490, 7568, 8239, 8428, 8560, 8624, 9202, 9416, 9460, 10486, 10535, 10780, 11770, 11984, 12040, 13244, 14980, 16478, 16555, 16856, 18404, 18832, 18920, 20972, 21070, 21560, 23005, 23177, 23540, 24080, 26215, 26488, 29960, 32207, 32956, 33110, 33712, 36808, 37840, 41195, 41944, 42140, 43120, 46010, 46354, 47080, 50611, 52430, 52976, 57673, 59920, 64414, 65912, 66220, 73616, 82390, 83888, 84280, 92020, 92708, 94160, 101222, 104860, 115346, 115885, 128828, 131824, 132440, 161035, 164780, 168560, 184040, 185416, 202444, 209720, 225449, 230692, 231770, 253055, 257656, 264880, 288365, 322070, 329560, 354277, 368080, 370832, 404888, 419440, 450898, 461384, 463540, 506110, 515312, 576730, 644140, 659120, 708554, 809776, 901796, 922768, 927080, 1012220, 1127245, 1153460, 1288280, 1417108, 1771385, 1803592, 1854160, 2024440, 2254490, 2306920, 2479939, 2576560, 2834216, 3542770, 3607184, 4048880, 4508980, 4613840, 4959878, 5668432, 7085540, 9017960, 9919756, 12399695, 14171080, 18035920, 19839512, 24799390, 28342160, 39679024, 49598780, 99197560, 198395120]

約数ペア:

[(1, 198395120), (2, 99197560), (4, 49598780), (5, 39679024), (7, 28342160), (8, 24799390), (10, 19839512), (11, 18035920), (14, 14171080), (16, 12399695), (20, 9919756), (22, 9017960), (28, 7085540), (35, 5668432), (40, 4959878), (43, 4613840), (44, 4508980), (49, 4048880), (55, 3607184), (56, 3542770), (70, 2834216), (77, 2576560), (80, 2479939), (86, 2306920), (88, 2254490), (98, 2024440), (107, 1854160), (110, 1803592), (112, 1771385), (140, 1417108), (154, 1288280), (172, 1153460), (176, 1127245), (196, 1012220), (214, 927080), (215, 922768), (220, 901796), (245, 809776), (280, 708554), (301, 659120), (308, 644140), (344, 576730), (385, 515312), (392, 506110), (428, 463540), (430, 461384), (440, 450898), (473, 419440), (490, 404888), (535, 370832), (539, 368080), (560, 354277), (602, 329560), (616, 322070), (688, 288365), (749, 264880), (770, 257656), (784, 253055), (856, 231770), (860, 230692), (880, 225449), (946, 209720), (980, 202444), (1070, 185416), (1078, 184040), (1177, 168560), (1204, 164780), (1232, 161035), (1498, 132440), (1505, 131824), (1540, 128828), (1712, 115885), (1720, 115346), (1892, 104860), (1960, 101222), (2107, 94160), (2140, 92708), (2156, 92020), (2354, 84280), (2365, 83888), (2408, 82390), (2695, 73616), (2996, 66220), (3010, 65912), (3080, 64414), (3311, 59920), (3440, 57673), (3745, 52976), (3784, 52430), (3920, 50611), (4214, 47080), (4280, 46354), (4312, 46010), (4601, 43120), (4708, 42140), (4730, 41944), (4816, 41195), (5243, 37840), (5390, 36808), (5885, 33712), (5992, 33110), (6020, 32956), (6160, 32207), (6622, 29960), (7490, 26488), (7568, 26215), (8239, 24080), (8428, 23540), (8560, 23177), (8624, 23005), (9202, 21560), (9416, 21070), (9460, 20972), (10486, 18920), (10535, 18832), (10780, 18404), (11770, 16856), (11984, 16555), (12040, 16478), (13244, 14980)]