1668101120

素因数分解:

$2^{10}\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:209

約数の個数: 264

約数和(自身を含む): 4774504680

約数和(自身を除く): 3106403560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 61, 64, 70, 80, 98, 109, 112, 122, 128, 140, 160, 196, 218, 224, 244, 245, 256, 280, 305, 320, 392, 427, 436, 448, 488, 490, 512, 545, 560, 610, 640, 763, 784, 854, 872, 896, 976, 980, 1024, 1090, 1120, 1220, 1280, 1526, 1568, 1708, 1744, 1792, 1952, 1960, 2135, 2180, 2240, 2440, 2560, 2989, 3052, 3136, 3416, 3488, 3584, 3815, 3904, 3920, 4270, 4360, 4480, 4880, 5120, 5341, 5978, 6104, 6272, 6649, 6832, 6976, 7168, 7630, 7808, 7840, 8540, 8720, 8960, 9760, 10682, 11956, 12208, 12544, 13298, 13664, 13952, 14945, 15260, 15616, 15680, 17080, 17440, 17920, 19520, 21364, 23912, 24416, 25088, 26596, 26705, 27328, 27904, 29890, 30520, 31232, 31360, 33245, 34160, 34880, 35840, 39040, 42728, 46543, 47824, 48832, 50176, 53192, 53410, 54656, 55808, 59780, 61040, 62464, 62720, 66490, 68320, 69760, 78080, 85456, 93086, 95648, 97664, 106384, 106820, 109312, 111616, 119560, 122080, 125440, 132980, 136640, 139520, 156160, 170912, 186172, 191296, 195328, 212768, 213640, 218624, 232715, 239120, 244160, 250880, 265960, 273280, 279040, 312320, 325801, 341824, 372344, 382592, 390656, 425536, 427280, 437248, 465430, 478240, 488320, 531920, 546560, 558080, 651602, 683648, 744688, 765184, 781312, 851072, 854560, 930860, 956480, 976640, 1063840, 1093120, 1303204, 1367296, 1489376, 1530368, 1629005, 1702144, 1709120, 1861720, 1912960, 1953280, 2127680, 2186240, 2606408, 2734592, 2978752, 3060736, 3258010, 3404288, 3418240, 3723440, 3825920, 3906560, 4255360, 5212816, 5469184, 5957504, 6516020, 6808576, 6836480, 7446880, 7651840, 8510720, 10425632, 11915008, 13032040, 13672960, 14893760, 15303680, 17021440, 20851264, 23830016, 26064080, 27345920, 29787520, 34042880, 41702528, 47660032, 52128160, 59575040, 83405056, 104256320, 119150080, 166810112, 208512640, 238300160, 333620224, 417025280, 834050560, 1668101120]

約数ペア:

[(1, 1668101120), (2, 834050560), (4, 417025280), (5, 333620224), (7, 238300160), (8, 208512640), (10, 166810112), (14, 119150080), (16, 104256320), (20, 83405056), (28, 59575040), (32, 52128160), (35, 47660032), (40, 41702528), (49, 34042880), (56, 29787520), (61, 27345920), (64, 26064080), (70, 23830016), (80, 20851264), (98, 17021440), (109, 15303680), (112, 14893760), (122, 13672960), (128, 13032040), (140, 11915008), (160, 10425632), (196, 8510720), (218, 7651840), (224, 7446880), (244, 6836480), (245, 6808576), (256, 6516020), (280, 5957504), (305, 5469184), (320, 5212816), (392, 4255360), (427, 3906560), (436, 3825920), (448, 3723440), (488, 3418240), (490, 3404288), (512, 3258010), (545, 3060736), (560, 2978752), (610, 2734592), (640, 2606408), (763, 2186240), (784, 2127680), (854, 1953280), (872, 1912960), (896, 1861720), (976, 1709120), (980, 1702144), (1024, 1629005), (1090, 1530368), (1120, 1489376), (1220, 1367296), (1280, 1303204), (1526, 1093120), (1568, 1063840), (1708, 976640), (1744, 956480), (1792, 930860), (1952, 854560), (1960, 851072), (2135, 781312), (2180, 765184), (2240, 744688), (2440, 683648), (2560, 651602), (2989, 558080), (3052, 546560), (3136, 531920), (3416, 488320), (3488, 478240), (3584, 465430), (3815, 437248), (3904, 427280), (3920, 425536), (4270, 390656), (4360, 382592), (4480, 372344), (4880, 341824), (5120, 325801), (5341, 312320), (5978, 279040), (6104, 273280), (6272, 265960), (6649, 250880), (6832, 244160), (6976, 239120), (7168, 232715), (7630, 218624), (7808, 213640), (7840, 212768), (8540, 195328), (8720, 191296), (8960, 186172), (9760, 170912), (10682, 156160), (11956, 139520), (12208, 136640), (12544, 132980), (13298, 125440), (13664, 122080), (13952, 119560), (14945, 111616), (15260, 109312), (15616, 106820), (15680, 106384), (17080, 97664), (17440, 95648), (17920, 93086), (19520, 85456), (21364, 78080), (23912, 69760), (24416, 68320), (25088, 66490), (26596, 62720), (26705, 62464), (27328, 61040), (27904, 59780), (29890, 55808), (30520, 54656), (31232, 53410), (31360, 53192), (33245, 50176), (34160, 48832), (34880, 47824), (35840, 46543), (39040, 42728)]