190906240

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{991}}^1$

素因数の和:1060

約数の個数: 128

約数和(自身を含む): 534251520

約数和(自身を除く): 343345280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 56, 64, 70, 80, 86, 112, 128, 140, 160, 172, 215, 224, 280, 301, 320, 344, 430, 448, 560, 602, 640, 688, 860, 896, 991, 1120, 1204, 1376, 1505, 1720, 1982, 2240, 2408, 2752, 3010, 3440, 3964, 4480, 4816, 4955, 5504, 6020, 6880, 6937, 7928, 9632, 9910, 12040, 13760, 13874, 15856, 19264, 19820, 24080, 27520, 27748, 31712, 34685, 38528, 39640, 42613, 48160, 55496, 63424, 69370, 79280, 85226, 96320, 110992, 126848, 138740, 158560, 170452, 192640, 213065, 221984, 277480, 298291, 317120, 340904, 426130, 443968, 554960, 596582, 634240, 681808, 852260, 887936, 1109920, 1193164, 1363616, 1491455, 1704520, 2219840, 2386328, 2727232, 2982910, 3409040, 4439680, 4772656, 5454464, 5965820, 6818080, 9545312, 11931640, 13636160, 19090624, 23863280, 27272320, 38181248, 47726560, 95453120, 190906240]

約数ペア:

[(1, 190906240), (2, 95453120), (4, 47726560), (5, 38181248), (7, 27272320), (8, 23863280), (10, 19090624), (14, 13636160), (16, 11931640), (20, 9545312), (28, 6818080), (32, 5965820), (35, 5454464), (40, 4772656), (43, 4439680), (56, 3409040), (64, 2982910), (70, 2727232), (80, 2386328), (86, 2219840), (112, 1704520), (128, 1491455), (140, 1363616), (160, 1193164), (172, 1109920), (215, 887936), (224, 852260), (280, 681808), (301, 634240), (320, 596582), (344, 554960), (430, 443968), (448, 426130), (560, 340904), (602, 317120), (640, 298291), (688, 277480), (860, 221984), (896, 213065), (991, 192640), (1120, 170452), (1204, 158560), (1376, 138740), (1505, 126848), (1720, 110992), (1982, 96320), (2240, 85226), (2408, 79280), (2752, 69370), (3010, 63424), (3440, 55496), (3964, 48160), (4480, 42613), (4816, 39640), (4955, 38528), (5504, 34685), (6020, 31712), (6880, 27748), (6937, 27520), (7928, 24080), (9632, 19820), (9910, 19264), (12040, 15856), (13760, 13874)]