2187734480

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1601}}^1$

素因数の和:1693

約数の個数: 160

約数和(自身を含む): 5721062400

約数和(自身を除く): 3533327920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 29, 31, 38, 40, 58, 62, 76, 80, 95, 116, 124, 145, 152, 155, 190, 232, 248, 290, 304, 310, 380, 464, 496, 551, 580, 589, 620, 760, 899, 1102, 1160, 1178, 1240, 1520, 1601, 1798, 2204, 2320, 2356, 2480, 2755, 2945, 3202, 3596, 4408, 4495, 4712, 5510, 5890, 6404, 7192, 8005, 8816, 8990, 9424, 11020, 11780, 12808, 14384, 16010, 17081, 17980, 22040, 23560, 25616, 30419, 32020, 34162, 35960, 44080, 46429, 47120, 49631, 60838, 64040, 68324, 71920, 85405, 92858, 99262, 121676, 128080, 136648, 152095, 170810, 185716, 198524, 232145, 243352, 248155, 273296, 304190, 341620, 371432, 397048, 464290, 486704, 496310, 608380, 683240, 742864, 794096, 882151, 928580, 942989, 992620, 1216760, 1366480, 1439299, 1764302, 1857160, 1885978, 1985240, 2433520, 2878598, 3528604, 3714320, 3771956, 3970480, 4410755, 4714945, 5757196, 7057208, 7196495, 7543912, 8821510, 9429890, 11514392, 14114416, 14392990, 15087824, 17643020, 18859780, 23028784, 27346681, 28785980, 35286040, 37719560, 54693362, 57571960, 70572080, 75439120, 109386724, 115143920, 136733405, 218773448, 273466810, 437546896, 546933620, 1093867240, 2187734480]

約数ペア:

[(1, 2187734480), (2, 1093867240), (4, 546933620), (5, 437546896), (8, 273466810), (10, 218773448), (16, 136733405), (19, 115143920), (20, 109386724), (29, 75439120), (31, 70572080), (38, 57571960), (40, 54693362), (58, 37719560), (62, 35286040), (76, 28785980), (80, 27346681), (95, 23028784), (116, 18859780), (124, 17643020), (145, 15087824), (152, 14392990), (155, 14114416), (190, 11514392), (232, 9429890), (248, 8821510), (290, 7543912), (304, 7196495), (310, 7057208), (380, 5757196), (464, 4714945), (496, 4410755), (551, 3970480), (580, 3771956), (589, 3714320), (620, 3528604), (760, 2878598), (899, 2433520), (1102, 1985240), (1160, 1885978), (1178, 1857160), (1240, 1764302), (1520, 1439299), (1601, 1366480), (1798, 1216760), (2204, 992620), (2320, 942989), (2356, 928580), (2480, 882151), (2755, 794096), (2945, 742864), (3202, 683240), (3596, 608380), (4408, 496310), (4495, 486704), (4712, 464290), (5510, 397048), (5890, 371432), (6404, 341620), (7192, 304190), (8005, 273296), (8816, 248155), (8990, 243352), (9424, 232145), (11020, 198524), (11780, 185716), (12808, 170810), (14384, 152095), (16010, 136648), (17081, 128080), (17980, 121676), (22040, 99262), (23560, 92858), (25616, 85405), (30419, 71920), (32020, 68324), (34162, 64040), (35960, 60838), (44080, 49631), (46429, 47120)]