13195924840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{19531}}^1$

素因数の和:19695

約数の個数: 128

約数和(自身を含む): 36001382400

約数和(自身を除く): 22805457560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 127, 133, 140, 152, 190, 254, 266, 280, 380, 508, 532, 635, 665, 760, 889, 1016, 1064, 1270, 1330, 1778, 2413, 2540, 2660, 3556, 4445, 4826, 5080, 5320, 7112, 8890, 9652, 12065, 16891, 17780, 19304, 19531, 24130, 33782, 35560, 39062, 48260, 67564, 78124, 84455, 96520, 97655, 135128, 136717, 156248, 168910, 195310, 273434, 337820, 371089, 390620, 546868, 675640, 683585, 742178, 781240, 1093736, 1367170, 1484356, 1855445, 2480437, 2597623, 2734340, 2968712, 3710890, 4960874, 5195246, 5468680, 7421780, 9921748, 10390492, 12402185, 12988115, 14843560, 17363059, 19843496, 20780984, 24804370, 25976230, 34726118, 47128303, 49608740, 51952460, 69452236, 86815295, 94256606, 99217480, 103904920, 138904472, 173630590, 188513212, 235641515, 329898121, 347261180, 377026424, 471283030, 659796242, 694522360, 942566060, 1319592484, 1649490605, 1885132120, 2639184968, 3298981210, 6597962420, 13195924840]

約数ペア:

[(1, 13195924840), (2, 6597962420), (4, 3298981210), (5, 2639184968), (7, 1885132120), (8, 1649490605), (10, 1319592484), (14, 942566060), (19, 694522360), (20, 659796242), (28, 471283030), (35, 377026424), (38, 347261180), (40, 329898121), (56, 235641515), (70, 188513212), (76, 173630590), (95, 138904472), (127, 103904920), (133, 99217480), (140, 94256606), (152, 86815295), (190, 69452236), (254, 51952460), (266, 49608740), (280, 47128303), (380, 34726118), (508, 25976230), (532, 24804370), (635, 20780984), (665, 19843496), (760, 17363059), (889, 14843560), (1016, 12988115), (1064, 12402185), (1270, 10390492), (1330, 9921748), (1778, 7421780), (2413, 5468680), (2540, 5195246), (2660, 4960874), (3556, 3710890), (4445, 2968712), (4826, 2734340), (5080, 2597623), (5320, 2480437), (7112, 1855445), (8890, 1484356), (9652, 1367170), (12065, 1093736), (16891, 781240), (17780, 742178), (19304, 683585), (19531, 675640), (24130, 546868), (33782, 390620), (35560, 371089), (39062, 337820), (48260, 273434), (67564, 195310), (78124, 168910), (84455, 156248), (96520, 136717), (97655, 135128)]