19677006160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{197}}^1\times {\mathrm{1031}}^1$

素因数の和:1421

約数の個数: 160

約数和(自身を含む): 52905042432

約数和(自身を除く): 33228036272

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 173, 197, 280, 346, 394, 560, 692, 788, 865, 985, 1031, 1211, 1379, 1384, 1576, 1730, 1970, 2062, 2422, 2758, 2768, 3152, 3460, 3940, 4124, 4844, 5155, 5516, 6055, 6895, 6920, 7217, 7880, 8248, 9688, 10310, 11032, 12110, 13790, 13840, 14434, 15760, 16496, 19376, 20620, 22064, 24220, 27580, 28868, 34081, 36085, 41240, 48440, 55160, 57736, 68162, 72170, 82480, 96880, 110320, 115472, 136324, 144340, 170405, 178363, 203107, 238567, 272648, 288680, 340810, 356726, 406214, 477134, 545296, 577360, 681620, 713452, 812428, 891815, 954268, 1015535, 1192835, 1248541, 1363240, 1421749, 1426904, 1624856, 1783630, 1908536, 2031070, 2385670, 2497082, 2726480, 2843498, 2853808, 3249712, 3567260, 3817072, 4062140, 4771340, 4994164, 5686996, 6242705, 7108745, 7134520, 8124280, 9542680, 9988328, 11373992, 12485410, 14217490, 14269040, 16248560, 19085360, 19976656, 22747984, 24970820, 28434980, 35137511, 49941640, 56869960, 70275022, 99883280, 113739920, 140550044, 175687555, 245962577, 281100088, 351375110, 491925154, 562200176, 702750220, 983850308, 1229812885, 1405500440, 1967700616, 2459625770, 2811000880, 3935401232, 4919251540, 9838503080, 19677006160]

約数ペア:

[(1, 19677006160), (2, 9838503080), (4, 4919251540), (5, 3935401232), (7, 2811000880), (8, 2459625770), (10, 1967700616), (14, 1405500440), (16, 1229812885), (20, 983850308), (28, 702750220), (35, 562200176), (40, 491925154), (56, 351375110), (70, 281100088), (80, 245962577), (112, 175687555), (140, 140550044), (173, 113739920), (197, 99883280), (280, 70275022), (346, 56869960), (394, 49941640), (560, 35137511), (692, 28434980), (788, 24970820), (865, 22747984), (985, 19976656), (1031, 19085360), (1211, 16248560), (1379, 14269040), (1384, 14217490), (1576, 12485410), (1730, 11373992), (1970, 9988328), (2062, 9542680), (2422, 8124280), (2758, 7134520), (2768, 7108745), (3152, 6242705), (3460, 5686996), (3940, 4994164), (4124, 4771340), (4844, 4062140), (5155, 3817072), (5516, 3567260), (6055, 3249712), (6895, 2853808), (6920, 2843498), (7217, 2726480), (7880, 2497082), (8248, 2385670), (9688, 2031070), (10310, 1908536), (11032, 1783630), (12110, 1624856), (13790, 1426904), (13840, 1421749), (14434, 1363240), (15760, 1248541), (16496, 1192835), (19376, 1015535), (20620, 954268), (22064, 891815), (24220, 812428), (27580, 713452), (28868, 681620), (34081, 577360), (36085, 545296), (41240, 477134), (48440, 406214), (55160, 356726), (57736, 340810), (68162, 288680), (72170, 272648), (82480, 238567), (96880, 203107), (110320, 178363), (115472, 170405), (136324, 144340)]