16989861880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1\times {\mathrm{1741}}^1$

素因数の和:2009

約数の個数: 128

約数和(自身を含む): 41179207680

約数和(自身を除く): 24189345800

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 113, 127, 136, 170, 226, 254, 340, 452, 508, 565, 635, 680, 904, 1016, 1130, 1270, 1741, 1921, 2159, 2260, 2540, 3482, 3842, 4318, 4520, 5080, 6964, 7684, 8636, 8705, 9605, 10795, 13928, 14351, 15368, 17272, 17410, 19210, 21590, 28702, 29597, 34820, 38420, 43180, 57404, 59194, 69640, 71755, 76840, 86360, 114808, 118388, 143510, 147985, 196733, 221107, 236776, 243967, 287020, 295970, 393466, 442214, 487934, 574040, 591940, 786932, 884428, 975868, 983665, 1105535, 1183880, 1219835, 1573864, 1768856, 1951736, 1967330, 2211070, 2439670, 3344461, 3758819, 3934660, 4422140, 4879340, 6688922, 7517638, 7869320, 8844280, 9758680, 13377844, 15035276, 16722305, 18794095, 24985091, 26755688, 30070552, 33444610, 37588190, 49970182, 66889220, 75176380, 99940364, 124925455, 133778440, 150352760, 199880728, 249850910, 424746547, 499701820, 849493094, 999403640, 1698986188, 2123732735, 3397972376, 4247465470, 8494930940, 16989861880]

約数ペア:

[(1, 16989861880), (2, 8494930940), (4, 4247465470), (5, 3397972376), (8, 2123732735), (10, 1698986188), (17, 999403640), (20, 849493094), (34, 499701820), (40, 424746547), (68, 249850910), (85, 199880728), (113, 150352760), (127, 133778440), (136, 124925455), (170, 99940364), (226, 75176380), (254, 66889220), (340, 49970182), (452, 37588190), (508, 33444610), (565, 30070552), (635, 26755688), (680, 24985091), (904, 18794095), (1016, 16722305), (1130, 15035276), (1270, 13377844), (1741, 9758680), (1921, 8844280), (2159, 7869320), (2260, 7517638), (2540, 6688922), (3482, 4879340), (3842, 4422140), (4318, 3934660), (4520, 3758819), (5080, 3344461), (6964, 2439670), (7684, 2211070), (8636, 1967330), (8705, 1951736), (9605, 1768856), (10795, 1573864), (13928, 1219835), (14351, 1183880), (15368, 1105535), (17272, 983665), (17410, 975868), (19210, 884428), (21590, 786932), (28702, 591940), (29597, 574040), (34820, 487934), (38420, 442214), (43180, 393466), (57404, 295970), (59194, 287020), (69640, 243967), (71755, 236776), (76840, 221107), (86360, 196733), (114808, 147985), (118388, 143510)]