20171629968

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{269}}^1\times {\mathrm{3331}}^1$

素因数の和:3685

約数の個数: 160

約数和(自身を含む): 60686115840

約数和(自身を除く): 40514485872

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 67, 84, 112, 134, 168, 201, 268, 269, 336, 402, 469, 536, 538, 804, 807, 938, 1072, 1076, 1407, 1608, 1614, 1876, 1883, 2152, 2814, 3216, 3228, 3331, 3752, 3766, 4304, 5628, 5649, 6456, 6662, 7504, 7532, 9993, 11256, 11298, 12912, 13324, 15064, 18023, 19986, 22512, 22596, 23317, 26648, 30128, 36046, 39972, 45192, 46634, 53296, 54069, 69951, 72092, 79944, 90384, 93268, 108138, 126161, 139902, 144184, 159888, 186536, 216276, 223177, 252322, 279804, 288368, 373072, 378483, 432552, 446354, 504644, 559608, 669531, 756966, 865104, 892708, 896039, 1009288, 1119216, 1339062, 1513932, 1562239, 1785416, 1792078, 2018576, 2678124, 2688117, 3027864, 3124478, 3570832, 3584156, 4686717, 5356248, 5376234, 6055728, 6248956, 6272273, 7168312, 9373434, 10712496, 10752468, 12497912, 12544546, 14336624, 18746868, 18816819, 21504936, 24995824, 25089092, 37493736, 37633638, 43009872, 50178184, 60034613, 74987472, 75267276, 100356368, 120069226, 150534552, 180103839, 240138452, 301069104, 360207678, 420242291, 480276904, 720415356, 840484582, 960553808, 1260726873, 1440830712, 1680969164, 2521453746, 2881661424, 3361938328, 5042907492, 6723876656, 10085814984, 20171629968]

約数ペア:

[(1, 20171629968), (2, 10085814984), (3, 6723876656), (4, 5042907492), (6, 3361938328), (7, 2881661424), (8, 2521453746), (12, 1680969164), (14, 1440830712), (16, 1260726873), (21, 960553808), (24, 840484582), (28, 720415356), (42, 480276904), (48, 420242291), (56, 360207678), (67, 301069104), (84, 240138452), (112, 180103839), (134, 150534552), (168, 120069226), (201, 100356368), (268, 75267276), (269, 74987472), (336, 60034613), (402, 50178184), (469, 43009872), (536, 37633638), (538, 37493736), (804, 25089092), (807, 24995824), (938, 21504936), (1072, 18816819), (1076, 18746868), (1407, 14336624), (1608, 12544546), (1614, 12497912), (1876, 10752468), (1883, 10712496), (2152, 9373434), (2814, 7168312), (3216, 6272273), (3228, 6248956), (3331, 6055728), (3752, 5376234), (3766, 5356248), (4304, 4686717), (5628, 3584156), (5649, 3570832), (6456, 3124478), (6662, 3027864), (7504, 2688117), (7532, 2678124), (9993, 2018576), (11256, 1792078), (11298, 1785416), (12912, 1562239), (13324, 1513932), (15064, 1339062), (18023, 1119216), (19986, 1009288), (22512, 896039), (22596, 892708), (23317, 865104), (26648, 756966), (30128, 669531), (36046, 559608), (39972, 504644), (45192, 446354), (46634, 432552), (53296, 378483), (54069, 373072), (69951, 288368), (72092, 279804), (79944, 252322), (90384, 223177), (93268, 216276), (108138, 186536), (126161, 159888), (139902, 144184)]