20904331410

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{229}}^1\times {\mathrm{347}}^1$

素因数の和:705

約数の個数: 192

約数和(自身を含む): 56937254400

約数和(自身を除く): 36032922990

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 37, 45, 74, 79, 90, 111, 158, 185, 222, 229, 237, 333, 347, 370, 395, 458, 474, 555, 666, 687, 694, 711, 790, 1041, 1110, 1145, 1185, 1374, 1422, 1665, 1735, 2061, 2082, 2290, 2370, 2923, 3123, 3330, 3435, 3470, 3555, 4122, 5205, 5846, 6246, 6870, 7110, 8473, 8769, 10305, 10410, 12839, 14615, 15615, 16946, 17538, 18091, 20610, 25419, 25678, 26307, 27413, 29230, 31230, 36182, 38517, 42365, 43845, 50838, 52614, 54273, 54826, 64195, 76257, 77034, 79463, 82239, 84730, 87690, 90455, 108546, 115551, 127095, 128390, 131535, 137065, 152514, 158926, 162819, 164478, 180910, 192585, 231102, 238389, 246717, 254190, 263070, 271365, 274130, 325638, 381285, 385170, 397315, 411195, 476778, 493434, 542730, 577755, 669367, 715167, 762570, 794630, 814095, 822390, 1014281, 1155510, 1191945, 1233585, 1338734, 1430334, 1628190, 2008101, 2028562, 2383890, 2467170, 2940131, 3042843, 3346835, 3575835, 4016202, 5071405, 5880262, 6024303, 6085686, 6277577, 6693670, 7151670, 8820393, 9128529, 10040505, 10142810, 12048606, 12555154, 14700655, 15214215, 17640786, 18257058, 18832731, 20081010, 26461179, 29401310, 30121515, 30428430, 31387885, 37665462, 44101965, 45642645, 52922358, 56498193, 60243030, 62775770, 88203930, 91285290, 94163655, 112996386, 132305895, 188327310, 232270349, 264611790, 282490965, 464540698, 564981930, 696811047, 1161351745, 1393622094, 2090433141, 2322703490, 3484055235, 4180866282, 6968110470, 10452165705, 20904331410]

約数ペア:

[(1, 20904331410), (2, 10452165705), (3, 6968110470), (5, 4180866282), (6, 3484055235), (9, 2322703490), (10, 2090433141), (15, 1393622094), (18, 1161351745), (30, 696811047), (37, 564981930), (45, 464540698), (74, 282490965), (79, 264611790), (90, 232270349), (111, 188327310), (158, 132305895), (185, 112996386), (222, 94163655), (229, 91285290), (237, 88203930), (333, 62775770), (347, 60243030), (370, 56498193), (395, 52922358), (458, 45642645), (474, 44101965), (555, 37665462), (666, 31387885), (687, 30428430), (694, 30121515), (711, 29401310), (790, 26461179), (1041, 20081010), (1110, 18832731), (1145, 18257058), (1185, 17640786), (1374, 15214215), (1422, 14700655), (1665, 12555154), (1735, 12048606), (2061, 10142810), (2082, 10040505), (2290, 9128529), (2370, 8820393), (2923, 7151670), (3123, 6693670), (3330, 6277577), (3435, 6085686), (3470, 6024303), (3555, 5880262), (4122, 5071405), (5205, 4016202), (5846, 3575835), (6246, 3346835), (6870, 3042843), (7110, 2940131), (8473, 2467170), (8769, 2383890), (10305, 2028562), (10410, 2008101), (12839, 1628190), (14615, 1430334), (15615, 1338734), (16946, 1233585), (17538, 1191945), (18091, 1155510), (20610, 1014281), (25419, 822390), (25678, 814095), (26307, 794630), (27413, 762570), (29230, 715167), (31230, 669367), (36182, 577755), (38517, 542730), (42365, 493434), (43845, 476778), (50838, 411195), (52614, 397315), (54273, 385170), (54826, 381285), (64195, 325638), (76257, 274130), (77034, 271365), (79463, 263070), (82239, 254190), (84730, 246717), (87690, 238389), (90455, 231102), (108546, 192585), (115551, 180910), (127095, 164478), (128390, 162819), (131535, 158926), (137065, 152514)]