16581180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:164

約数の個数: 192

約数和(自身を含む): 60060672

約数和(自身を除く): 43479492

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 37, 42, 44, 55, 60, 66, 70, 74, 77, 84, 97, 105, 110, 111, 132, 140, 148, 154, 165, 185, 194, 210, 220, 222, 231, 259, 291, 308, 330, 370, 385, 388, 407, 420, 444, 462, 485, 518, 555, 582, 660, 679, 740, 770, 777, 814, 924, 970, 1036, 1067, 1110, 1155, 1164, 1221, 1295, 1358, 1455, 1540, 1554, 1628, 1940, 2035, 2037, 2134, 2220, 2310, 2442, 2590, 2716, 2849, 2910, 3108, 3201, 3395, 3589, 3885, 4070, 4074, 4268, 4620, 4884, 5180, 5335, 5698, 5820, 6105, 6402, 6790, 7178, 7469, 7770, 8140, 8148, 8547, 10185, 10670, 10767, 11396, 12210, 12804, 13580, 14245, 14356, 14938, 15540, 16005, 17094, 17945, 20370, 21340, 21534, 22407, 24420, 25123, 28490, 29876, 32010, 34188, 35890, 37345, 39479, 40740, 42735, 43068, 44814, 50246, 53835, 56980, 64020, 71780, 74690, 75369, 78958, 85470, 89628, 100492, 107670, 112035, 118437, 125615, 149380, 150738, 157916, 170940, 197395, 215340, 224070, 236874, 251230, 276353, 301476, 376845, 394790, 448140, 473748, 502460, 552706, 592185, 753690, 789580, 829059, 1105412, 1184370, 1381765, 1507380, 1658118, 2368740, 2763530, 3316236, 4145295, 5527060, 8290590, 16581180]

約数ペア:

[(1, 16581180), (2, 8290590), (3, 5527060), (4, 4145295), (5, 3316236), (6, 2763530), (7, 2368740), (10, 1658118), (11, 1507380), (12, 1381765), (14, 1184370), (15, 1105412), (20, 829059), (21, 789580), (22, 753690), (28, 592185), (30, 552706), (33, 502460), (35, 473748), (37, 448140), (42, 394790), (44, 376845), (55, 301476), (60, 276353), (66, 251230), (70, 236874), (74, 224070), (77, 215340), (84, 197395), (97, 170940), (105, 157916), (110, 150738), (111, 149380), (132, 125615), (140, 118437), (148, 112035), (154, 107670), (165, 100492), (185, 89628), (194, 85470), (210, 78958), (220, 75369), (222, 74690), (231, 71780), (259, 64020), (291, 56980), (308, 53835), (330, 50246), (370, 44814), (385, 43068), (388, 42735), (407, 40740), (420, 39479), (444, 37345), (462, 35890), (485, 34188), (518, 32010), (555, 29876), (582, 28490), (660, 25123), (679, 24420), (740, 22407), (770, 21534), (777, 21340), (814, 20370), (924, 17945), (970, 17094), (1036, 16005), (1067, 15540), (1110, 14938), (1155, 14356), (1164, 14245), (1221, 13580), (1295, 12804), (1358, 12210), (1455, 11396), (1540, 10767), (1554, 10670), (1628, 10185), (1940, 8547), (2035, 8148), (2037, 8140), (2134, 7770), (2220, 7469), (2310, 7178), (2442, 6790), (2590, 6402), (2716, 6105), (2849, 5820), (2910, 5698), (3108, 5335), (3201, 5180), (3395, 4884), (3589, 4620), (3885, 4268), (4070, 4074)]