1682170880

素因数分解:

$2^{10}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:364

約数の個数: 176

約数和(自身を含む): 4401868800

約数和(自身を除く): 2719697920

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 127, 128, 130, 160, 199, 208, 254, 256, 260, 320, 398, 416, 508, 512, 520, 635, 640, 796, 832, 995, 1016, 1024, 1040, 1270, 1280, 1592, 1651, 1664, 1990, 2032, 2080, 2540, 2560, 2587, 3184, 3302, 3328, 3980, 4064, 4160, 5080, 5120, 5174, 6368, 6604, 6656, 7960, 8128, 8255, 8320, 10160, 10348, 12736, 12935, 13208, 13312, 15920, 16256, 16510, 16640, 20320, 20696, 25273, 25472, 25870, 26416, 31840, 32512, 33020, 33280, 40640, 41392, 50546, 50944, 51740, 52832, 63680, 65024, 66040, 66560, 81280, 82784, 101092, 101888, 103480, 105664, 126365, 127360, 130048, 132080, 162560, 165568, 202184, 203776, 206960, 211328, 252730, 254720, 264160, 325120, 328549, 331136, 404368, 413920, 422656, 505460, 509440, 528320, 650240, 657098, 662272, 808736, 827840, 845312, 1010920, 1018880, 1056640, 1314196, 1324544, 1617472, 1642745, 1655680, 1690624, 2021840, 2113280, 2628392, 2649088, 3234944, 3285490, 3311360, 4043680, 4226560, 5256784, 6469888, 6570980, 6622720, 8087360, 8453120, 10513568, 12939776, 13141960, 13245440, 16174720, 21027136, 25879552, 26283920, 32349440, 42054272, 52567840, 64698880, 84108544, 105135680, 129397760, 168217088, 210271360, 336434176, 420542720, 841085440, 1682170880]

約数ペア:

[(1, 1682170880), (2, 841085440), (4, 420542720), (5, 336434176), (8, 210271360), (10, 168217088), (13, 129397760), (16, 105135680), (20, 84108544), (26, 64698880), (32, 52567840), (40, 42054272), (52, 32349440), (64, 26283920), (65, 25879552), (80, 21027136), (104, 16174720), (127, 13245440), (128, 13141960), (130, 12939776), (160, 10513568), (199, 8453120), (208, 8087360), (254, 6622720), (256, 6570980), (260, 6469888), (320, 5256784), (398, 4226560), (416, 4043680), (508, 3311360), (512, 3285490), (520, 3234944), (635, 2649088), (640, 2628392), (796, 2113280), (832, 2021840), (995, 1690624), (1016, 1655680), (1024, 1642745), (1040, 1617472), (1270, 1324544), (1280, 1314196), (1592, 1056640), (1651, 1018880), (1664, 1010920), (1990, 845312), (2032, 827840), (2080, 808736), (2540, 662272), (2560, 657098), (2587, 650240), (3184, 528320), (3302, 509440), (3328, 505460), (3980, 422656), (4064, 413920), (4160, 404368), (5080, 331136), (5120, 328549), (5174, 325120), (6368, 264160), (6604, 254720), (6656, 252730), (7960, 211328), (8128, 206960), (8255, 203776), (8320, 202184), (10160, 165568), (10348, 162560), (12736, 132080), (12935, 130048), (13208, 127360), (13312, 126365), (15920, 105664), (16256, 103480), (16510, 101888), (16640, 101092), (20320, 82784), (20696, 81280), (25273, 66560), (25472, 66040), (25870, 65024), (26416, 63680), (31840, 52832), (32512, 51740), (33020, 50944), (33280, 50546), (40640, 41392)]