210277760

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1$

素因数の和:305

約数の個数: 256

約数和(自身を含む): 666247680

約数和(自身を除く): 455969920

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 17, 20, 22, 28, 32, 34, 35, 40, 44, 55, 56, 64, 68, 70, 77, 80, 85, 88, 110, 112, 119, 128, 136, 140, 154, 160, 170, 176, 187, 220, 224, 238, 251, 272, 280, 308, 320, 340, 352, 374, 385, 440, 448, 476, 502, 544, 560, 595, 616, 640, 680, 704, 748, 770, 880, 896, 935, 952, 1004, 1088, 1120, 1190, 1232, 1255, 1309, 1360, 1408, 1496, 1540, 1757, 1760, 1870, 1904, 2008, 2176, 2240, 2380, 2464, 2510, 2618, 2720, 2761, 2992, 3080, 3514, 3520, 3740, 3808, 4016, 4267, 4480, 4760, 4928, 5020, 5236, 5440, 5522, 5984, 6160, 6545, 7028, 7040, 7480, 7616, 8032, 8534, 8785, 9520, 9856, 10040, 10472, 10880, 11044, 11968, 12320, 13090, 13805, 14056, 14960, 15232, 16064, 17068, 17570, 19040, 19327, 20080, 20944, 21335, 22088, 23936, 24640, 26180, 27610, 28112, 29869, 29920, 32128, 34136, 35140, 38080, 38654, 40160, 41888, 42670, 44176, 46937, 49280, 52360, 55220, 56224, 59738, 59840, 68272, 70280, 76160, 77308, 80320, 83776, 85340, 88352, 93874, 96635, 104720, 110440, 112448, 119476, 119680, 136544, 140560, 149345, 154616, 160640, 167552, 170680, 176704, 187748, 193270, 209440, 220880, 224896, 234685, 238952, 273088, 281120, 298690, 309232, 328559, 341360, 353408, 375496, 386540, 418880, 441760, 469370, 477904, 546176, 562240, 597380, 618464, 657118, 682720, 750992, 773080, 837760, 883520, 938740, 955808, 1124480, 1194760, 1236928, 1314236, 1365440, 1501984, 1546160, 1642795, 1767040, 1877480, 1911616, 2389520, 2473856, 2628472, 2730880, 3003968, 3092320, 3285590, 3754960, 3823232, 4779040, 5256944, 6007936, 6184640, 6571180, 7509920, 9558080, 10513888, 12369280, 13142360, 15019840, 19116160, 21027776, 26284720, 30039680, 42055552, 52569440, 105138880, 210277760]

約数ペア:

[(1, 210277760), (2, 105138880), (4, 52569440), (5, 42055552), (7, 30039680), (8, 26284720), (10, 21027776), (11, 19116160), (14, 15019840), (16, 13142360), (17, 12369280), (20, 10513888), (22, 9558080), (28, 7509920), (32, 6571180), (34, 6184640), (35, 6007936), (40, 5256944), (44, 4779040), (55, 3823232), (56, 3754960), (64, 3285590), (68, 3092320), (70, 3003968), (77, 2730880), (80, 2628472), (85, 2473856), (88, 2389520), (110, 1911616), (112, 1877480), (119, 1767040), (128, 1642795), (136, 1546160), (140, 1501984), (154, 1365440), (160, 1314236), (170, 1236928), (176, 1194760), (187, 1124480), (220, 955808), (224, 938740), (238, 883520), (251, 837760), (272, 773080), (280, 750992), (308, 682720), (320, 657118), (340, 618464), (352, 597380), (374, 562240), (385, 546176), (440, 477904), (448, 469370), (476, 441760), (502, 418880), (544, 386540), (560, 375496), (595, 353408), (616, 341360), (640, 328559), (680, 309232), (704, 298690), (748, 281120), (770, 273088), (880, 238952), (896, 234685), (935, 224896), (952, 220880), (1004, 209440), (1088, 193270), (1120, 187748), (1190, 176704), (1232, 170680), (1255, 167552), (1309, 160640), (1360, 154616), (1408, 149345), (1496, 140560), (1540, 136544), (1757, 119680), (1760, 119476), (1870, 112448), (1904, 110440), (2008, 104720), (2176, 96635), (2240, 93874), (2380, 88352), (2464, 85340), (2510, 83776), (2618, 80320), (2720, 77308), (2761, 76160), (2992, 70280), (3080, 68272), (3514, 59840), (3520, 59738), (3740, 56224), (3808, 55220), (4016, 52360), (4267, 49280), (4480, 46937), (4760, 44176), (4928, 42670), (5020, 41888), (5236, 40160), (5440, 38654), (5522, 38080), (5984, 35140), (6160, 34136), (6545, 32128), (7028, 29920), (7040, 29869), (7480, 28112), (7616, 27610), (8032, 26180), (8534, 24640), (8785, 23936), (9520, 22088), (9856, 21335), (10040, 20944), (10472, 20080), (10880, 19327), (11044, 19040), (11968, 17570), (12320, 17068), (13090, 16064), (13805, 15232), (14056, 14960)]