20069265280

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{607}}^1\times {\mathrm{2719}}^1$

素因数の和:3364

約数の個数: 128

約数和(自身を含む): 50605056000

約数和(自身を除く): 30535790720

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 304, 320, 380, 607, 608, 640, 760, 1214, 1216, 1520, 2428, 2432, 2719, 3035, 3040, 4856, 5438, 6070, 6080, 9712, 10876, 11533, 12140, 12160, 13595, 19424, 21752, 23066, 24280, 27190, 38848, 43504, 46132, 48560, 51661, 54380, 57665, 77696, 87008, 92264, 97120, 103322, 108760, 115330, 174016, 184528, 194240, 206644, 217520, 230660, 258305, 348032, 369056, 388480, 413288, 435040, 461320, 516610, 738112, 826576, 870080, 922640, 1033220, 1476224, 1650433, 1653152, 1740160, 1845280, 2066440, 3300866, 3306304, 3690560, 4132880, 6601732, 6612608, 7381120, 8252165, 8265760, 13203464, 16504330, 16531520, 26406928, 31358227, 33008660, 33063040, 52813856, 62716454, 66017320, 105627712, 125432908, 132034640, 156791135, 211255424, 250865816, 264069280, 313582270, 501731632, 528138560, 627164540, 1003463264, 1056277120, 1254329080, 2006926528, 2508658160, 4013853056, 5017316320, 10034632640, 20069265280]

約数ペア:

[(1, 20069265280), (2, 10034632640), (4, 5017316320), (5, 4013853056), (8, 2508658160), (10, 2006926528), (16, 1254329080), (19, 1056277120), (20, 1003463264), (32, 627164540), (38, 528138560), (40, 501731632), (64, 313582270), (76, 264069280), (80, 250865816), (95, 211255424), (128, 156791135), (152, 132034640), (160, 125432908), (190, 105627712), (304, 66017320), (320, 62716454), (380, 52813856), (607, 33063040), (608, 33008660), (640, 31358227), (760, 26406928), (1214, 16531520), (1216, 16504330), (1520, 13203464), (2428, 8265760), (2432, 8252165), (2719, 7381120), (3035, 6612608), (3040, 6601732), (4856, 4132880), (5438, 3690560), (6070, 3306304), (6080, 3300866), (9712, 2066440), (10876, 1845280), (11533, 1740160), (12140, 1653152), (12160, 1650433), (13595, 1476224), (19424, 1033220), (21752, 922640), (23066, 870080), (24280, 826576), (27190, 738112), (38848, 516610), (43504, 461320), (46132, 435040), (48560, 413288), (51661, 388480), (54380, 369056), (57665, 348032), (77696, 258305), (87008, 230660), (92264, 217520), (97120, 206644), (103322, 194240), (108760, 184528), (115330, 174016)]