20160921114

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{223}}^1\times {\mathrm{1019}}^1$

素因数の和:1337

約数の個数: 128

約数和(自身を含む): 47377612800

約数和(自身を除く): 27216691686

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 53, 54, 62, 93, 106, 159, 186, 223, 279, 318, 446, 477, 558, 669, 837, 954, 1019, 1338, 1431, 1643, 1674, 2007, 2038, 2862, 3057, 3286, 4014, 4929, 6021, 6114, 6913, 9171, 9858, 11819, 12042, 13826, 14787, 18342, 20739, 23638, 27513, 29574, 31589, 35457, 41478, 44361, 54007, 55026, 62217, 63178, 70914, 88722, 94767, 106371, 108014, 124434, 162021, 186651, 189534, 212742, 227237, 284301, 319113, 324042, 366389, 373302, 454474, 486063, 568602, 638226, 681711, 732778, 852903, 972126, 1099167, 1363422, 1458189, 1674217, 1705806, 2045133, 2198334, 2916378, 3297501, 3348434, 4090266, 5022651, 6135399, 6595002, 7044347, 9892503, 10045302, 12043561, 12270798, 14088694, 15067953, 19785006, 21133041, 24087122, 30135906, 36130683, 42266082, 45203859, 63399123, 72261366, 90407718, 108392049, 126798246, 190197369, 216784098, 325176147, 373350391, 380394738, 650352294, 746700782, 1120051173, 2240102346, 3360153519, 6720307038, 10080460557, 20160921114]

約数ペア:

[(1, 20160921114), (2, 10080460557), (3, 6720307038), (6, 3360153519), (9, 2240102346), (18, 1120051173), (27, 746700782), (31, 650352294), (53, 380394738), (54, 373350391), (62, 325176147), (93, 216784098), (106, 190197369), (159, 126798246), (186, 108392049), (223, 90407718), (279, 72261366), (318, 63399123), (446, 45203859), (477, 42266082), (558, 36130683), (669, 30135906), (837, 24087122), (954, 21133041), (1019, 19785006), (1338, 15067953), (1431, 14088694), (1643, 12270798), (1674, 12043561), (2007, 10045302), (2038, 9892503), (2862, 7044347), (3057, 6595002), (3286, 6135399), (4014, 5022651), (4929, 4090266), (6021, 3348434), (6114, 3297501), (6913, 2916378), (9171, 2198334), (9858, 2045133), (11819, 1705806), (12042, 1674217), (13826, 1458189), (14787, 1363422), (18342, 1099167), (20739, 972126), (23638, 852903), (27513, 732778), (29574, 681711), (31589, 638226), (35457, 568602), (41478, 486063), (44361, 454474), (54007, 373302), (55026, 366389), (62217, 324042), (63178, 319113), (70914, 284301), (88722, 227237), (94767, 212742), (106371, 189534), (108014, 186651), (124434, 162021)]