20173465978880

素因数分解:

$2^{11}\times 5^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{357349}}^1$

素因数の和:357562

約数の個数: 192

約数和(自身を含む): 50046510150000

約数和(自身を除く): 29873044171120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 128, 148, 149, 160, 185, 256, 296, 298, 320, 370, 512, 592, 596, 640, 740, 745, 1024, 1184, 1192, 1280, 1480, 1490, 2048, 2368, 2384, 2560, 2960, 2980, 4736, 4768, 5120, 5513, 5920, 5960, 9472, 9536, 10240, 11026, 11840, 11920, 18944, 19072, 22052, 23680, 23840, 27565, 37888, 38144, 44104, 47360, 47680, 55130, 75776, 76288, 88208, 94720, 95360, 110260, 152576, 176416, 189440, 190720, 220520, 305152, 352832, 357349, 378880, 381440, 441040, 705664, 714698, 762880, 882080, 1411328, 1429396, 1525760, 1764160, 1786745, 2822656, 2858792, 3528320, 3573490, 5645312, 5717584, 7056640, 7146980, 11290624, 11435168, 13221913, 14113280, 14293960, 22870336, 26443826, 28226560, 28587920, 45740672, 52887652, 53245001, 56453120, 57175840, 66109565, 91481344, 105775304, 106490002, 114351680, 132219130, 182962688, 211550608, 212980004, 228703360, 264438260, 266225005, 365925376, 423101216, 425960008, 457406720, 528876520, 532450010, 731850752, 846202432, 851920016, 914813440, 1057753040, 1064900020, 1692404864, 1703840032, 1829626880, 1970065037, 2115506080, 2129800040, 3384809728, 3407680064, 3659253760, 3940130074, 4231012160, 4259600080, 6769619456, 6815360128, 7880260148, 8462024320, 8519200160, 9850325185, 13539238912, 13630720256, 15760520296, 16924048640, 17038400320, 19700650370, 27078477824, 27261440512, 31521040592, 33848097280, 34076800640, 39401300740, 54522881024, 63042081184, 67696194560, 68153601280, 78802601480, 109045762048, 126084162368, 135392389120, 136307202560, 157605202960, 252168324736, 272614405120, 315210405920, 504336649472, 545228810240, 630420811840, 1008673298944, 1260841623680, 2017346597888, 2521683247360, 4034693195776, 5043366494720, 10086732989440, 20173465978880]

約数ペア:

[(1, 20173465978880), (2, 10086732989440), (4, 5043366494720), (5, 4034693195776), (8, 2521683247360), (10, 2017346597888), (16, 1260841623680), (20, 1008673298944), (32, 630420811840), (37, 545228810240), (40, 504336649472), (64, 315210405920), (74, 272614405120), (80, 252168324736), (128, 157605202960), (148, 136307202560), (149, 135392389120), (160, 126084162368), (185, 109045762048), (256, 78802601480), (296, 68153601280), (298, 67696194560), (320, 63042081184), (370, 54522881024), (512, 39401300740), (592, 34076800640), (596, 33848097280), (640, 31521040592), (740, 27261440512), (745, 27078477824), (1024, 19700650370), (1184, 17038400320), (1192, 16924048640), (1280, 15760520296), (1480, 13630720256), (1490, 13539238912), (2048, 9850325185), (2368, 8519200160), (2384, 8462024320), (2560, 7880260148), (2960, 6815360128), (2980, 6769619456), (4736, 4259600080), (4768, 4231012160), (5120, 3940130074), (5513, 3659253760), (5920, 3407680064), (5960, 3384809728), (9472, 2129800040), (9536, 2115506080), (10240, 1970065037), (11026, 1829626880), (11840, 1703840032), (11920, 1692404864), (18944, 1064900020), (19072, 1057753040), (22052, 914813440), (23680, 851920016), (23840, 846202432), (27565, 731850752), (37888, 532450010), (38144, 528876520), (44104, 457406720), (47360, 425960008), (47680, 423101216), (55130, 365925376), (75776, 266225005), (76288, 264438260), (88208, 228703360), (94720, 212980004), (95360, 211550608), (110260, 182962688), (152576, 132219130), (176416, 114351680), (189440, 106490002), (190720, 105775304), (220520, 91481344), (305152, 66109565), (352832, 57175840), (357349, 56453120), (378880, 53245001), (381440, 52887652), (441040, 45740672), (705664, 28587920), (714698, 28226560), (762880, 26443826), (882080, 22870336), (1411328, 14293960), (1429396, 14113280), (1525760, 13221913), (1764160, 11435168), (1786745, 11290624), (2822656, 7146980), (2858792, 7056640), (3528320, 5717584), (3573490, 5645312)]