20171255208

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{165349}}^1$

素因数の和:165411

約数の個数: 128

約数和(自身を含む): 60002208000

約数和(自身を除く): 39830952792

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 23, 24, 26, 34, 39, 46, 51, 52, 68, 69, 78, 92, 102, 104, 136, 138, 156, 184, 204, 221, 276, 299, 312, 391, 408, 442, 552, 598, 663, 782, 884, 897, 1173, 1196, 1326, 1564, 1768, 1794, 2346, 2392, 2652, 3128, 3588, 4692, 5083, 5304, 7176, 9384, 10166, 15249, 20332, 30498, 40664, 60996, 121992, 165349, 330698, 496047, 661396, 992094, 1322792, 1984188, 2149537, 2810933, 3803027, 3968376, 4299074, 5621866, 6448611, 7606054, 8432799, 8598148, 11243732, 11409081, 12897222, 15212108, 16865598, 17196296, 22487464, 22818162, 25794444, 30424216, 33731196, 36542129, 45636324, 49439351, 51588888, 64651459, 67462392, 73084258, 91272648, 98878702, 109626387, 129302918, 146168516, 148318053, 193954377, 197757404, 219252774, 258605836, 292337032, 296636106, 387908754, 395514808, 438505548, 517211672, 593272212, 775817508, 840468967, 877011096, 1186544424, 1551635016, 1680937934, 2521406901, 3361875868, 5042813802, 6723751736, 10085627604, 20171255208]

約数ペア:

[(1, 20171255208), (2, 10085627604), (3, 6723751736), (4, 5042813802), (6, 3361875868), (8, 2521406901), (12, 1680937934), (13, 1551635016), (17, 1186544424), (23, 877011096), (24, 840468967), (26, 775817508), (34, 593272212), (39, 517211672), (46, 438505548), (51, 395514808), (52, 387908754), (68, 296636106), (69, 292337032), (78, 258605836), (92, 219252774), (102, 197757404), (104, 193954377), (136, 148318053), (138, 146168516), (156, 129302918), (184, 109626387), (204, 98878702), (221, 91272648), (276, 73084258), (299, 67462392), (312, 64651459), (391, 51588888), (408, 49439351), (442, 45636324), (552, 36542129), (598, 33731196), (663, 30424216), (782, 25794444), (884, 22818162), (897, 22487464), (1173, 17196296), (1196, 16865598), (1326, 15212108), (1564, 12897222), (1768, 11409081), (1794, 11243732), (2346, 8598148), (2392, 8432799), (2652, 7606054), (3128, 6448611), (3588, 5621866), (4692, 4299074), (5083, 3968376), (5304, 3803027), (7176, 2810933), (9384, 2149537), (10166, 1984188), (15249, 1322792), (20332, 992094), (30498, 661396), (40664, 496047), (60996, 330698), (121992, 165349)]