202231120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{27779}}^1$

素因数の和:27812

約数の個数: 80

約数和(自身を含む): 578712960

約数和(自身を除く): 376481840

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 27779, 55558, 111116, 138895, 194453, 222232, 277790, 361127, 388906, 444464, 555580, 722254, 777812, 972265, 1111160, 1444508, 1555624, 1805635, 1944530, 2222320, 2527889, 2889016, 3111248, 3611270, 3889060, 5055778, 5778032, 7222540, 7778120, 10111556, 12639445, 14445080, 15556240, 20223112, 25278890, 28890160, 40446224, 50557780, 101115560, 202231120]

約数ペア:

[(1, 202231120), (2, 101115560), (4, 50557780), (5, 40446224), (7, 28890160), (8, 25278890), (10, 20223112), (13, 15556240), (14, 14445080), (16, 12639445), (20, 10111556), (26, 7778120), (28, 7222540), (35, 5778032), (40, 5055778), (52, 3889060), (56, 3611270), (65, 3111248), (70, 2889016), (80, 2527889), (91, 2222320), (104, 1944530), (112, 1805635), (130, 1555624), (140, 1444508), (182, 1111160), (208, 972265), (260, 777812), (280, 722254), (364, 555580), (455, 444464), (520, 388906), (560, 361127), (728, 277790), (910, 222232), (1040, 194453), (1456, 138895), (1820, 111116), (3640, 55558), (7280, 27779)]