196800000040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1193}}^1\times {\mathrm{15923}}^1$

素因数の和:17171

約数の個数: 128

約数和(自身を含む): 520202684160

約数和(自身を除く): 323402684120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 140, 148, 185, 259, 280, 296, 370, 518, 740, 1036, 1193, 1295, 1480, 2072, 2386, 2590, 4772, 5180, 5965, 8351, 9544, 10360, 11930, 15923, 16702, 23860, 31846, 33404, 41755, 44141, 47720, 63692, 66808, 79615, 83510, 88282, 111461, 127384, 159230, 167020, 176564, 220705, 222922, 308987, 318460, 334040, 353128, 441410, 445844, 557305, 589151, 617974, 636920, 882820, 891688, 1114610, 1178302, 1235948, 1544935, 1765640, 2229220, 2356604, 2471896, 2945755, 3089870, 4124057, 4458440, 4713208, 5891510, 6179740, 8248114, 11783020, 12359480, 16496228, 18996139, 20620285, 23566040, 32992456, 37992278, 41240570, 75984556, 82481140, 94980695, 132972973, 151969112, 164962280, 189961390, 265945946, 379922780, 531891892, 664864865, 702857143, 759845560, 1063783784, 1329729730, 1405714286, 2659459460, 2811428572, 3514285715, 4920000001, 5318918920, 5622857144, 7028571430, 9840000002, 14057142860, 19680000004, 24600000005, 28114285720, 39360000008, 49200000010, 98400000020, 196800000040]

約数ペア:

[(1, 196800000040), (2, 98400000020), (4, 49200000010), (5, 39360000008), (7, 28114285720), (8, 24600000005), (10, 19680000004), (14, 14057142860), (20, 9840000002), (28, 7028571430), (35, 5622857144), (37, 5318918920), (40, 4920000001), (56, 3514285715), (70, 2811428572), (74, 2659459460), (140, 1405714286), (148, 1329729730), (185, 1063783784), (259, 759845560), (280, 702857143), (296, 664864865), (370, 531891892), (518, 379922780), (740, 265945946), (1036, 189961390), (1193, 164962280), (1295, 151969112), (1480, 132972973), (2072, 94980695), (2386, 82481140), (2590, 75984556), (4772, 41240570), (5180, 37992278), (5965, 32992456), (8351, 23566040), (9544, 20620285), (10360, 18996139), (11930, 16496228), (15923, 12359480), (16702, 11783020), (23860, 8248114), (31846, 6179740), (33404, 5891510), (41755, 4713208), (44141, 4458440), (47720, 4124057), (63692, 3089870), (66808, 2945755), (79615, 2471896), (83510, 2356604), (88282, 2229220), (111461, 1765640), (127384, 1544935), (159230, 1235948), (167020, 1178302), (176564, 1114610), (220705, 891688), (222922, 882820), (308987, 636920), (318460, 617974), (334040, 589151), (353128, 557305), (441410, 445844)]