1906938880

素因数分解:

$2^{10}\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{691}}^1$

素因数の和:741

約数の個数: 264

約数和(自身を含む): 5813414496

約数和(自身を除く): 3906475616

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 49, 55, 56, 64, 70, 77, 80, 88, 98, 110, 112, 128, 140, 154, 160, 176, 196, 220, 224, 245, 256, 280, 308, 320, 352, 385, 392, 440, 448, 490, 512, 539, 560, 616, 640, 691, 704, 770, 784, 880, 896, 980, 1024, 1078, 1120, 1232, 1280, 1382, 1408, 1540, 1568, 1760, 1792, 1960, 2156, 2240, 2464, 2560, 2695, 2764, 2816, 3080, 3136, 3455, 3520, 3584, 3920, 4312, 4480, 4837, 4928, 5120, 5390, 5528, 5632, 6160, 6272, 6910, 7040, 7168, 7601, 7840, 8624, 8960, 9674, 9856, 10780, 11056, 11264, 12320, 12544, 13820, 14080, 15202, 15680, 17248, 17920, 19348, 19712, 21560, 22112, 24185, 24640, 25088, 27640, 28160, 30404, 31360, 33859, 34496, 35840, 38005, 38696, 39424, 43120, 44224, 48370, 49280, 50176, 53207, 55280, 56320, 60808, 62720, 67718, 68992, 76010, 77392, 78848, 86240, 88448, 96740, 98560, 106414, 110560, 121616, 125440, 135436, 137984, 152020, 154784, 169295, 172480, 176896, 193480, 197120, 212828, 221120, 243232, 250880, 266035, 270872, 275968, 304040, 309568, 338590, 344960, 353792, 372449, 386960, 394240, 425656, 442240, 486464, 532070, 541744, 551936, 608080, 619136, 677180, 689920, 707584, 744898, 773920, 851312, 884480, 972928, 1064140, 1083488, 1216160, 1238272, 1354360, 1379840, 1489796, 1547840, 1702624, 1768960, 1862245, 1945856, 2128280, 2166976, 2432320, 2476544, 2708720, 2759680, 2979592, 3095680, 3405248, 3537920, 3724490, 3891712, 4256560, 4333952, 4864640, 4953088, 5417440, 5959184, 6191360, 6810496, 7448980, 7783424, 8513120, 8667904, 9729280, 10834880, 11918368, 12382720, 13620992, 14897960, 17026240, 17335808, 19458560, 21669760, 23836736, 24765440, 27241984, 29795920, 34052480, 34671616, 38917120, 43339520, 47673472, 54483968, 59591840, 68104960, 86679040, 95346944, 119183680, 136209920, 173358080, 190693888, 238367360, 272419840, 381387776, 476734720, 953469440, 1906938880]

約数ペア:

[(1, 1906938880), (2, 953469440), (4, 476734720), (5, 381387776), (7, 272419840), (8, 238367360), (10, 190693888), (11, 173358080), (14, 136209920), (16, 119183680), (20, 95346944), (22, 86679040), (28, 68104960), (32, 59591840), (35, 54483968), (40, 47673472), (44, 43339520), (49, 38917120), (55, 34671616), (56, 34052480), (64, 29795920), (70, 27241984), (77, 24765440), (80, 23836736), (88, 21669760), (98, 19458560), (110, 17335808), (112, 17026240), (128, 14897960), (140, 13620992), (154, 12382720), (160, 11918368), (176, 10834880), (196, 9729280), (220, 8667904), (224, 8513120), (245, 7783424), (256, 7448980), (280, 6810496), (308, 6191360), (320, 5959184), (352, 5417440), (385, 4953088), (392, 4864640), (440, 4333952), (448, 4256560), (490, 3891712), (512, 3724490), (539, 3537920), (560, 3405248), (616, 3095680), (640, 2979592), (691, 2759680), (704, 2708720), (770, 2476544), (784, 2432320), (880, 2166976), (896, 2128280), (980, 1945856), (1024, 1862245), (1078, 1768960), (1120, 1702624), (1232, 1547840), (1280, 1489796), (1382, 1379840), (1408, 1354360), (1540, 1238272), (1568, 1216160), (1760, 1083488), (1792, 1064140), (1960, 972928), (2156, 884480), (2240, 851312), (2464, 773920), (2560, 744898), (2695, 707584), (2764, 689920), (2816, 677180), (3080, 619136), (3136, 608080), (3455, 551936), (3520, 541744), (3584, 532070), (3920, 486464), (4312, 442240), (4480, 425656), (4837, 394240), (4928, 386960), (5120, 372449), (5390, 353792), (5528, 344960), (5632, 338590), (6160, 309568), (6272, 304040), (6910, 275968), (7040, 270872), (7168, 266035), (7601, 250880), (7840, 243232), (8624, 221120), (8960, 212828), (9674, 197120), (9856, 193480), (10780, 176896), (11056, 172480), (11264, 169295), (12320, 154784), (12544, 152020), (13820, 137984), (14080, 135436), (15202, 125440), (15680, 121616), (17248, 110560), (17920, 106414), (19348, 98560), (19712, 96740), (21560, 88448), (22112, 86240), (24185, 78848), (24640, 77392), (25088, 76010), (27640, 68992), (28160, 67718), (30404, 62720), (31360, 60808), (33859, 56320), (34496, 55280), (35840, 53207), (38005, 50176), (38696, 49280), (39424, 48370), (43120, 44224)]