20140803760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{142157}}^1$

素因数の和:142211

約数の個数: 160

約数和(自身を含む): 60920957952

約数和(自身を除く): 40780154192

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 23, 28, 35, 40, 44, 46, 55, 56, 70, 77, 80, 88, 92, 110, 112, 115, 140, 154, 161, 176, 184, 220, 230, 253, 280, 308, 322, 368, 385, 440, 460, 506, 560, 616, 644, 770, 805, 880, 920, 1012, 1232, 1265, 1288, 1540, 1610, 1771, 1840, 2024, 2530, 2576, 3080, 3220, 3542, 4048, 5060, 6160, 6440, 7084, 8855, 10120, 12880, 14168, 17710, 20240, 28336, 35420, 70840, 141680, 142157, 284314, 568628, 710785, 995099, 1137256, 1421570, 1563727, 1990198, 2274512, 2843140, 3127454, 3269611, 3980396, 4975495, 5686280, 6254908, 6539222, 7818635, 7960792, 9950990, 10946089, 11372560, 12509816, 13078444, 15637270, 15921584, 16348055, 19901980, 21892178, 22887277, 25019632, 26156888, 31274540, 32696110, 35965721, 39803960, 43784356, 45774554, 52313776, 54730445, 62549080, 65392220, 71931442, 79607920, 87568712, 91549108, 109460890, 114436385, 125098160, 130784440, 143862884, 175137424, 179828605, 183098216, 218921780, 228872770, 251760047, 261568880, 287725768, 359657210, 366196432, 437843560, 457745540, 503520094, 575451536, 719314420, 875687120, 915491080, 1007040188, 1258800235, 1438628840, 1830982160, 2014080376, 2517600470, 2877257680, 4028160752, 5035200940, 10070401880, 20140803760]

約数ペア:

[(1, 20140803760), (2, 10070401880), (4, 5035200940), (5, 4028160752), (7, 2877257680), (8, 2517600470), (10, 2014080376), (11, 1830982160), (14, 1438628840), (16, 1258800235), (20, 1007040188), (22, 915491080), (23, 875687120), (28, 719314420), (35, 575451536), (40, 503520094), (44, 457745540), (46, 437843560), (55, 366196432), (56, 359657210), (70, 287725768), (77, 261568880), (80, 251760047), (88, 228872770), (92, 218921780), (110, 183098216), (112, 179828605), (115, 175137424), (140, 143862884), (154, 130784440), (161, 125098160), (176, 114436385), (184, 109460890), (220, 91549108), (230, 87568712), (253, 79607920), (280, 71931442), (308, 65392220), (322, 62549080), (368, 54730445), (385, 52313776), (440, 45774554), (460, 43784356), (506, 39803960), (560, 35965721), (616, 32696110), (644, 31274540), (770, 26156888), (805, 25019632), (880, 22887277), (920, 21892178), (1012, 19901980), (1232, 16348055), (1265, 15921584), (1288, 15637270), (1540, 13078444), (1610, 12509816), (1771, 11372560), (1840, 10946089), (2024, 9950990), (2530, 7960792), (2576, 7818635), (3080, 6539222), (3220, 6254908), (3542, 5686280), (4048, 4975495), (5060, 3980396), (6160, 3269611), (6440, 3127454), (7084, 2843140), (8855, 2274512), (10120, 1990198), (12880, 1563727), (14168, 1421570), (17710, 1137256), (20240, 995099), (28336, 710785), (35420, 568628), (70840, 284314), (141680, 142157)]