20168625840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1747}}^1\times {\mathrm{4373}}^1$

素因数の和:6147

約数の個数: 160

約数和(自身を含む): 68261273856

約数和(自身を除く): 48092648016

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 1747, 2640, 3494, 4373, 5241, 6988, 8735, 8746, 10482, 13119, 13976, 17470, 17492, 19217, 20964, 21865, 26205, 26238, 27952, 34940, 34984, 38434, 41928, 43730, 48103, 52410, 52476, 57651, 65595, 69880, 69968, 76868, 83856, 87460, 96085, 96206, 104820, 104952, 115302, 131190, 139760, 144309, 153736, 174920, 192170, 192412, 209640, 209904, 230604, 240515, 262380, 288255, 288618, 307472, 349840, 384340, 384824, 419280, 461208, 481030, 524760, 576510, 577236, 721545, 768680, 769648, 922416, 962060, 1049520, 1153020, 1154472, 1443090, 1537360, 1924120, 2306040, 2308944, 2886180, 3848240, 4612080, 5772360, 7639631, 11544720, 15279262, 22918893, 30558524, 38198155, 45837786, 61117048, 76396310, 84035941, 91675572, 114594465, 122234096, 152792620, 168071882, 183351144, 229188930, 252107823, 305585240, 336143764, 366702288, 420179705, 458377860, 504215646, 611170480, 672287528, 840359410, 916755720, 1008431292, 1260539115, 1344575056, 1680718820, 1833511440, 2016862584, 2521078230, 3361437640, 4033725168, 5042156460, 6722875280, 10084312920, 20168625840]

約数ペア:

[(1, 20168625840), (2, 10084312920), (3, 6722875280), (4, 5042156460), (5, 4033725168), (6, 3361437640), (8, 2521078230), (10, 2016862584), (11, 1833511440), (12, 1680718820), (15, 1344575056), (16, 1260539115), (20, 1008431292), (22, 916755720), (24, 840359410), (30, 672287528), (33, 611170480), (40, 504215646), (44, 458377860), (48, 420179705), (55, 366702288), (60, 336143764), (66, 305585240), (80, 252107823), (88, 229188930), (110, 183351144), (120, 168071882), (132, 152792620), (165, 122234096), (176, 114594465), (220, 91675572), (240, 84035941), (264, 76396310), (330, 61117048), (440, 45837786), (528, 38198155), (660, 30558524), (880, 22918893), (1320, 15279262), (1747, 11544720), (2640, 7639631), (3494, 5772360), (4373, 4612080), (5241, 3848240), (6988, 2886180), (8735, 2308944), (8746, 2306040), (10482, 1924120), (13119, 1537360), (13976, 1443090), (17470, 1154472), (17492, 1153020), (19217, 1049520), (20964, 962060), (21865, 922416), (26205, 769648), (26238, 768680), (27952, 721545), (34940, 577236), (34984, 576510), (38434, 524760), (41928, 481030), (43730, 461208), (48103, 419280), (52410, 384824), (52476, 384340), (57651, 349840), (65595, 307472), (69880, 288618), (69968, 288255), (76868, 262380), (83856, 240515), (87460, 230604), (96085, 209904), (96206, 209640), (104820, 192412), (104952, 192170), (115302, 174920), (131190, 153736), (139760, 144309)]