1421987840

素因数分解:

$2^{12}\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1$

素因数の和:165

約数の個数: 312

約数和(自身を含む): 4314035880

約数和(自身を除く): 2892048040

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 64, 65, 70, 80, 91, 98, 104, 109, 112, 128, 130, 140, 160, 182, 196, 208, 218, 224, 245, 256, 260, 280, 320, 364, 392, 416, 436, 448, 455, 490, 512, 520, 545, 560, 637, 640, 728, 763, 784, 832, 872, 896, 910, 980, 1024, 1040, 1090, 1120, 1274, 1280, 1417, 1456, 1526, 1568, 1664, 1744, 1792, 1820, 1960, 2048, 2080, 2180, 2240, 2548, 2560, 2834, 2912, 3052, 3136, 3185, 3328, 3488, 3584, 3640, 3815, 3920, 4096, 4160, 4360, 4480, 5096, 5120, 5341, 5668, 5824, 6104, 6272, 6370, 6656, 6976, 7085, 7168, 7280, 7630, 7840, 8320, 8720, 8960, 9919, 10192, 10240, 10682, 11336, 11648, 12208, 12544, 12740, 13312, 13952, 14170, 14336, 14560, 15260, 15680, 16640, 17440, 17920, 19838, 20384, 20480, 21364, 22672, 23296, 24416, 25088, 25480, 26624, 26705, 27904, 28340, 28672, 29120, 30520, 31360, 33280, 34880, 35840, 39676, 40768, 42728, 45344, 46592, 48832, 49595, 50176, 50960, 53248, 53410, 55808, 56680, 58240, 61040, 62720, 66560, 69433, 69760, 71680, 79352, 81536, 85456, 90688, 93184, 97664, 99190, 100352, 101920, 106820, 111616, 113360, 116480, 122080, 125440, 133120, 138866, 139520, 143360, 158704, 163072, 170912, 181376, 186368, 195328, 198380, 200704, 203840, 213640, 223232, 226720, 232960, 244160, 250880, 266240, 277732, 279040, 317408, 326144, 341824, 347165, 362752, 372736, 390656, 396760, 407680, 427280, 446464, 453440, 465920, 488320, 501760, 555464, 558080, 634816, 652288, 683648, 694330, 725504, 781312, 793520, 815360, 854560, 906880, 931840, 976640, 1003520, 1110928, 1116160, 1269632, 1304576, 1367296, 1388660, 1451008, 1562624, 1587040, 1630720, 1709120, 1813760, 1863680, 1953280, 2221856, 2232320, 2539264, 2609152, 2734592, 2777320, 2902016, 3125248, 3174080, 3261440, 3418240, 3627520, 3906560, 4443712, 5078528, 5469184, 5554640, 5804032, 6348160, 6522880, 6836480, 7255040, 7813120, 8887424, 10157056, 10938368, 11109280, 12696320, 13045760, 13672960, 14510080, 15626240, 17774848, 20314112, 21876736, 22218560, 25392640, 27345920, 29020160, 35549696, 40628224, 44437120, 50785280, 54691840, 71099392, 88874240, 101570560, 109383680, 142198784, 177748480, 203141120, 284397568, 355496960, 710993920, 1421987840]

約数ペア:

[(1, 1421987840), (2, 710993920), (4, 355496960), (5, 284397568), (7, 203141120), (8, 177748480), (10, 142198784), (13, 109383680), (14, 101570560), (16, 88874240), (20, 71099392), (26, 54691840), (28, 50785280), (32, 44437120), (35, 40628224), (40, 35549696), (49, 29020160), (52, 27345920), (56, 25392640), (64, 22218560), (65, 21876736), (70, 20314112), (80, 17774848), (91, 15626240), (98, 14510080), (104, 13672960), (109, 13045760), (112, 12696320), (128, 11109280), (130, 10938368), (140, 10157056), (160, 8887424), (182, 7813120), (196, 7255040), (208, 6836480), (218, 6522880), (224, 6348160), (245, 5804032), (256, 5554640), (260, 5469184), (280, 5078528), (320, 4443712), (364, 3906560), (392, 3627520), (416, 3418240), (436, 3261440), (448, 3174080), (455, 3125248), (490, 2902016), (512, 2777320), (520, 2734592), (545, 2609152), (560, 2539264), (637, 2232320), (640, 2221856), (728, 1953280), (763, 1863680), (784, 1813760), (832, 1709120), (872, 1630720), (896, 1587040), (910, 1562624), (980, 1451008), (1024, 1388660), (1040, 1367296), (1090, 1304576), (1120, 1269632), (1274, 1116160), (1280, 1110928), (1417, 1003520), (1456, 976640), (1526, 931840), (1568, 906880), (1664, 854560), (1744, 815360), (1792, 793520), (1820, 781312), (1960, 725504), (2048, 694330), (2080, 683648), (2180, 652288), (2240, 634816), (2548, 558080), (2560, 555464), (2834, 501760), (2912, 488320), (3052, 465920), (3136, 453440), (3185, 446464), (3328, 427280), (3488, 407680), (3584, 396760), (3640, 390656), (3815, 372736), (3920, 362752), (4096, 347165), (4160, 341824), (4360, 326144), (4480, 317408), (5096, 279040), (5120, 277732), (5341, 266240), (5668, 250880), (5824, 244160), (6104, 232960), (6272, 226720), (6370, 223232), (6656, 213640), (6976, 203840), (7085, 200704), (7168, 198380), (7280, 195328), (7630, 186368), (7840, 181376), (8320, 170912), (8720, 163072), (8960, 158704), (9919, 143360), (10192, 139520), (10240, 138866), (10682, 133120), (11336, 125440), (11648, 122080), (12208, 116480), (12544, 113360), (12740, 111616), (13312, 106820), (13952, 101920), (14170, 100352), (14336, 99190), (14560, 97664), (15260, 93184), (15680, 90688), (16640, 85456), (17440, 81536), (17920, 79352), (19838, 71680), (20384, 69760), (20480, 69433), (21364, 66560), (22672, 62720), (23296, 61040), (24416, 58240), (25088, 56680), (25480, 55808), (26624, 53410), (26705, 53248), (27904, 50960), (28340, 50176), (28672, 49595), (29120, 48832), (30520, 46592), (31360, 45344), (33280, 42728), (34880, 40768), (35840, 39676)]