20208532080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{30497}}^1$

素因数の和:30775

約数の個数: 160

約数和(自身を含む): 68616108288

約数和(自身を除く): 48407576208

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, 251, 264, 330, 440, 502, 528, 660, 753, 880, 1004, 1255, 1320, 1506, 2008, 2510, 2640, 2761, 3012, 3765, 4016, 5020, 5522, 6024, 7530, 8283, 10040, 11044, 12048, 13805, 15060, 16566, 20080, 22088, 27610, 30120, 30497, 33132, 41415, 44176, 55220, 60240, 60994, 66264, 82830, 91491, 110440, 121988, 132528, 152485, 165660, 182982, 220880, 243976, 304970, 331320, 335467, 365964, 457455, 487952, 609940, 662640, 670934, 731928, 914910, 1006401, 1219880, 1341868, 1463856, 1677335, 1829820, 2012802, 2439760, 2683736, 3354670, 3659640, 4025604, 5032005, 5367472, 6709340, 7319280, 7654747, 8051208, 10064010, 13418680, 15309494, 16102416, 20128020, 22964241, 26837360, 30618988, 38273735, 40256040, 45928482, 61237976, 76547470, 80512080, 84202217, 91856964, 114821205, 122475952, 153094940, 168404434, 183713928, 229642410, 252606651, 306189880, 336808868, 367427856, 421011085, 459284820, 505213302, 612379760, 673617736, 842022170, 918569640, 1010426604, 1263033255, 1347235472, 1684044340, 1837139280, 2020853208, 2526066510, 3368088680, 4041706416, 5052133020, 6736177360, 10104266040, 20208532080]

約数ペア:

[(1, 20208532080), (2, 10104266040), (3, 6736177360), (4, 5052133020), (5, 4041706416), (6, 3368088680), (8, 2526066510), (10, 2020853208), (11, 1837139280), (12, 1684044340), (15, 1347235472), (16, 1263033255), (20, 1010426604), (22, 918569640), (24, 842022170), (30, 673617736), (33, 612379760), (40, 505213302), (44, 459284820), (48, 421011085), (55, 367427856), (60, 336808868), (66, 306189880), (80, 252606651), (88, 229642410), (110, 183713928), (120, 168404434), (132, 153094940), (165, 122475952), (176, 114821205), (220, 91856964), (240, 84202217), (251, 80512080), (264, 76547470), (330, 61237976), (440, 45928482), (502, 40256040), (528, 38273735), (660, 30618988), (753, 26837360), (880, 22964241), (1004, 20128020), (1255, 16102416), (1320, 15309494), (1506, 13418680), (2008, 10064010), (2510, 8051208), (2640, 7654747), (2761, 7319280), (3012, 6709340), (3765, 5367472), (4016, 5032005), (5020, 4025604), (5522, 3659640), (6024, 3354670), (7530, 2683736), (8283, 2439760), (10040, 2012802), (11044, 1829820), (12048, 1677335), (13805, 1463856), (15060, 1341868), (16566, 1219880), (20080, 1006401), (22088, 914910), (27610, 731928), (30120, 670934), (30497, 662640), (33132, 609940), (41415, 487952), (44176, 457455), (55220, 365964), (60240, 335467), (60994, 331320), (66264, 304970), (82830, 243976), (91491, 220880), (110440, 182982), (121988, 165660), (132528, 152485)]