195345920

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{991}}^1$

素因数の和:1032

約数の個数: 160

約数和(自身を含む): 584534016

約数和(自身を除く): 389188096

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 128, 140, 154, 160, 176, 220, 224, 256, 280, 308, 320, 352, 385, 440, 448, 512, 560, 616, 640, 704, 770, 880, 896, 991, 1120, 1232, 1280, 1408, 1540, 1760, 1792, 1982, 2240, 2464, 2560, 2816, 3080, 3520, 3584, 3964, 4480, 4928, 4955, 5632, 6160, 6937, 7040, 7928, 8960, 9856, 9910, 10901, 12320, 13874, 14080, 15856, 17920, 19712, 19820, 21802, 24640, 27748, 28160, 31712, 34685, 39424, 39640, 43604, 49280, 54505, 55496, 63424, 69370, 76307, 79280, 87208, 98560, 109010, 110992, 126848, 138740, 152614, 158560, 174416, 197120, 218020, 221984, 253696, 277480, 305228, 317120, 348832, 381535, 436040, 443968, 507392, 554960, 610456, 634240, 697664, 763070, 872080, 887936, 1109920, 1220912, 1268480, 1395328, 1526140, 1744160, 1775872, 2219840, 2441824, 2536960, 2790656, 3052280, 3488320, 3551744, 4439680, 4883648, 5581312, 6104560, 6976640, 8879360, 9767296, 12209120, 13953280, 17758720, 19534592, 24418240, 27906560, 39069184, 48836480, 97672960, 195345920]

約数ペア:

[(1, 195345920), (2, 97672960), (4, 48836480), (5, 39069184), (7, 27906560), (8, 24418240), (10, 19534592), (11, 17758720), (14, 13953280), (16, 12209120), (20, 9767296), (22, 8879360), (28, 6976640), (32, 6104560), (35, 5581312), (40, 4883648), (44, 4439680), (55, 3551744), (56, 3488320), (64, 3052280), (70, 2790656), (77, 2536960), (80, 2441824), (88, 2219840), (110, 1775872), (112, 1744160), (128, 1526140), (140, 1395328), (154, 1268480), (160, 1220912), (176, 1109920), (220, 887936), (224, 872080), (256, 763070), (280, 697664), (308, 634240), (320, 610456), (352, 554960), (385, 507392), (440, 443968), (448, 436040), (512, 381535), (560, 348832), (616, 317120), (640, 305228), (704, 277480), (770, 253696), (880, 221984), (896, 218020), (991, 197120), (1120, 174416), (1232, 158560), (1280, 152614), (1408, 138740), (1540, 126848), (1760, 110992), (1792, 109010), (1982, 98560), (2240, 87208), (2464, 79280), (2560, 76307), (2816, 69370), (3080, 63424), (3520, 55496), (3584, 54505), (3964, 49280), (4480, 43604), (4928, 39640), (4955, 39424), (5632, 34685), (6160, 31712), (6937, 28160), (7040, 27748), (7928, 24640), (8960, 21802), (9856, 19820), (9910, 19712), (10901, 17920), (12320, 15856), (13874, 14080)]