15704889280

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{251}}^2$

素因数の和:579

約数の個数: 168

約数和(自身を含む): 40486980240

約数和(自身を除く): 24782090960

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 41, 64, 76, 80, 82, 95, 152, 160, 164, 190, 205, 251, 304, 320, 328, 380, 410, 502, 608, 656, 760, 779, 820, 1004, 1216, 1255, 1312, 1520, 1558, 1640, 2008, 2510, 2624, 3040, 3116, 3280, 3895, 4016, 4769, 5020, 6080, 6232, 6560, 7790, 8032, 9538, 10040, 10291, 12464, 13120, 15580, 16064, 19076, 20080, 20582, 23845, 24928, 31160, 38152, 40160, 41164, 47690, 49856, 51455, 62320, 63001, 76304, 80320, 82328, 95380, 102910, 124640, 126002, 152608, 164656, 190760, 195529, 205820, 249280, 252004, 305216, 315005, 329312, 381520, 391058, 411640, 504008, 630010, 658624, 763040, 782116, 823280, 977645, 1008016, 1197019, 1260020, 1526080, 1564232, 1646560, 1955290, 2016032, 2394038, 2520040, 2583041, 3128464, 3293120, 3910580, 4032064, 4788076, 5040080, 5166082, 5985095, 6256928, 7821160, 9576152, 10080160, 10332164, 11970190, 12513856, 12915205, 15642320, 19152304, 20160320, 20664328, 23940380, 25830410, 31284640, 38304608, 41328656, 47880760, 49077779, 51660820, 62569280, 76609216, 82657312, 95761520, 98155558, 103321640, 165314624, 191523040, 196311116, 206643280, 245388895, 383046080, 392622232, 413286560, 490777790, 785244464, 826573120, 981555580, 1570488928, 1963111160, 3140977856, 3926222320, 7852444640, 15704889280]

約数ペア:

[(1, 15704889280), (2, 7852444640), (4, 3926222320), (5, 3140977856), (8, 1963111160), (10, 1570488928), (16, 981555580), (19, 826573120), (20, 785244464), (32, 490777790), (38, 413286560), (40, 392622232), (41, 383046080), (64, 245388895), (76, 206643280), (80, 196311116), (82, 191523040), (95, 165314624), (152, 103321640), (160, 98155558), (164, 95761520), (190, 82657312), (205, 76609216), (251, 62569280), (304, 51660820), (320, 49077779), (328, 47880760), (380, 41328656), (410, 38304608), (502, 31284640), (608, 25830410), (656, 23940380), (760, 20664328), (779, 20160320), (820, 19152304), (1004, 15642320), (1216, 12915205), (1255, 12513856), (1312, 11970190), (1520, 10332164), (1558, 10080160), (1640, 9576152), (2008, 7821160), (2510, 6256928), (2624, 5985095), (3040, 5166082), (3116, 5040080), (3280, 4788076), (3895, 4032064), (4016, 3910580), (4769, 3293120), (5020, 3128464), (6080, 2583041), (6232, 2520040), (6560, 2394038), (7790, 2016032), (8032, 1955290), (9538, 1646560), (10040, 1564232), (10291, 1526080), (12464, 1260020), (13120, 1197019), (15580, 1008016), (16064, 977645), (19076, 823280), (20080, 782116), (20582, 763040), (23845, 658624), (24928, 630010), (31160, 504008), (38152, 411640), (40160, 391058), (41164, 381520), (47690, 329312), (49856, 315005), (51455, 305216), (62320, 252004), (63001, 249280), (76304, 205820), (80320, 195529), (82328, 190760), (95380, 164656), (102910, 152608), (124640, 126002)]