20580090160

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{14543}}^1$

素因数の和:14608

約数の個数: 180

約数和(自身を含む): 58748480928

約数和(自身を除く): 38168390768

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 49, 56, 70, 76, 80, 95, 98, 112, 133, 140, 152, 190, 196, 245, 266, 280, 304, 361, 380, 392, 490, 532, 560, 665, 722, 760, 784, 931, 980, 1064, 1330, 1444, 1520, 1805, 1862, 1960, 2128, 2527, 2660, 2888, 3610, 3724, 3920, 4655, 5054, 5320, 5776, 7220, 7448, 9310, 10108, 10640, 12635, 14440, 14543, 14896, 17689, 18620, 20216, 25270, 28880, 29086, 35378, 37240, 40432, 50540, 58172, 70756, 72715, 74480, 88445, 101080, 101801, 116344, 141512, 145430, 176890, 202160, 203602, 232688, 276317, 283024, 290860, 353780, 407204, 509005, 552634, 581720, 707560, 712607, 814408, 1018010, 1105268, 1163440, 1381585, 1415120, 1425214, 1628816, 1934219, 2036020, 2210536, 2763170, 2850428, 3563035, 3868438, 4072040, 4421072, 5250023, 5526340, 5700856, 7126070, 7736876, 8144080, 9671095, 10500046, 11052680, 11401712, 13539533, 14252140, 15473752, 19342190, 21000092, 22105360, 26250115, 27079066, 28504280, 30947504, 36750161, 38684380, 42000184, 52500230, 54158132, 57008560, 67697665, 73500322, 77368760, 84000368, 105000460, 108316264, 135395330, 147000644, 154737520, 183750805, 210000920, 216632528, 257251127, 270790660, 294001288, 367501610, 420001840, 514502254, 541581320, 588002576, 735003220, 1029004508, 1083162640, 1286255635, 1470006440, 2058009016, 2572511270, 2940012880, 4116018032, 5145022540, 10290045080, 20580090160]

約数ペア:

[(1, 20580090160), (2, 10290045080), (4, 5145022540), (5, 4116018032), (7, 2940012880), (8, 2572511270), (10, 2058009016), (14, 1470006440), (16, 1286255635), (19, 1083162640), (20, 1029004508), (28, 735003220), (35, 588002576), (38, 541581320), (40, 514502254), (49, 420001840), (56, 367501610), (70, 294001288), (76, 270790660), (80, 257251127), (95, 216632528), (98, 210000920), (112, 183750805), (133, 154737520), (140, 147000644), (152, 135395330), (190, 108316264), (196, 105000460), (245, 84000368), (266, 77368760), (280, 73500322), (304, 67697665), (361, 57008560), (380, 54158132), (392, 52500230), (490, 42000184), (532, 38684380), (560, 36750161), (665, 30947504), (722, 28504280), (760, 27079066), (784, 26250115), (931, 22105360), (980, 21000092), (1064, 19342190), (1330, 15473752), (1444, 14252140), (1520, 13539533), (1805, 11401712), (1862, 11052680), (1960, 10500046), (2128, 9671095), (2527, 8144080), (2660, 7736876), (2888, 7126070), (3610, 5700856), (3724, 5526340), (3920, 5250023), (4655, 4421072), (5054, 4072040), (5320, 3868438), (5776, 3563035), (7220, 2850428), (7448, 2763170), (9310, 2210536), (10108, 2036020), (10640, 1934219), (12635, 1628816), (14440, 1425214), (14543, 1415120), (14896, 1381585), (17689, 1163440), (18620, 1105268), (20216, 1018010), (25270, 814408), (28880, 712607), (29086, 707560), (35378, 581720), (37240, 552634), (40432, 509005), (50540, 407204), (58172, 353780), (70756, 290860), (72715, 283024), (74480, 276317), (88445, 232688), (101080, 203602), (101801, 202160), (116344, 176890), (141512, 145430)]