205448320

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{379}}^1$

素因数の和:427

約数の個数: 192

約数和(自身を含む): 618609600

約数和(自身を除く): 413161280

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, 121, 128, 140, 154, 160, 176, 220, 224, 242, 280, 308, 320, 352, 379, 385, 440, 448, 484, 560, 605, 616, 640, 704, 758, 770, 847, 880, 896, 968, 1120, 1210, 1232, 1408, 1516, 1540, 1694, 1760, 1895, 1936, 2240, 2420, 2464, 2653, 3032, 3080, 3388, 3520, 3790, 3872, 4169, 4235, 4480, 4840, 4928, 5306, 6064, 6160, 6776, 7040, 7580, 7744, 8338, 8470, 9680, 9856, 10612, 12128, 12320, 13265, 13552, 15160, 15488, 16676, 16940, 19360, 20845, 21224, 24256, 24640, 26530, 27104, 29183, 30320, 33352, 33880, 38720, 41690, 42448, 45859, 48512, 49280, 53060, 54208, 58366, 60640, 66704, 67760, 77440, 83380, 84896, 91718, 106120, 108416, 116732, 121280, 133408, 135520, 145915, 166760, 169792, 183436, 212240, 229295, 233464, 242560, 266816, 271040, 291830, 321013, 333520, 339584, 366872, 424480, 458590, 466928, 533632, 542080, 583660, 642026, 667040, 733744, 848960, 917180, 933856, 1167320, 1284052, 1334080, 1467488, 1605065, 1697920, 1834360, 1867712, 2334640, 2568104, 2668160, 2934976, 3210130, 3668720, 3735424, 4669280, 5136208, 5869952, 6420260, 7337440, 9338560, 10272416, 12840520, 14674880, 18677120, 20544832, 25681040, 29349760, 41089664, 51362080, 102724160, 205448320]

約数ペア:

[(1, 205448320), (2, 102724160), (4, 51362080), (5, 41089664), (7, 29349760), (8, 25681040), (10, 20544832), (11, 18677120), (14, 14674880), (16, 12840520), (20, 10272416), (22, 9338560), (28, 7337440), (32, 6420260), (35, 5869952), (40, 5136208), (44, 4669280), (55, 3735424), (56, 3668720), (64, 3210130), (70, 2934976), (77, 2668160), (80, 2568104), (88, 2334640), (110, 1867712), (112, 1834360), (121, 1697920), (128, 1605065), (140, 1467488), (154, 1334080), (160, 1284052), (176, 1167320), (220, 933856), (224, 917180), (242, 848960), (280, 733744), (308, 667040), (320, 642026), (352, 583660), (379, 542080), (385, 533632), (440, 466928), (448, 458590), (484, 424480), (560, 366872), (605, 339584), (616, 333520), (640, 321013), (704, 291830), (758, 271040), (770, 266816), (847, 242560), (880, 233464), (896, 229295), (968, 212240), (1120, 183436), (1210, 169792), (1232, 166760), (1408, 145915), (1516, 135520), (1540, 133408), (1694, 121280), (1760, 116732), (1895, 108416), (1936, 106120), (2240, 91718), (2420, 84896), (2464, 83380), (2653, 77440), (3032, 67760), (3080, 66704), (3388, 60640), (3520, 58366), (3790, 54208), (3872, 53060), (4169, 49280), (4235, 48512), (4480, 45859), (4840, 42448), (4928, 41690), (5306, 38720), (6064, 33880), (6160, 33352), (6776, 30320), (7040, 29183), (7580, 27104), (7744, 26530), (8338, 24640), (8470, 24256), (9680, 21224), (9856, 20845), (10612, 19360), (12128, 16940), (12320, 16676), (13265, 15488), (13552, 15160)]