21488195760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{2113}}^1\times {\mathrm{42373}}^1$

素因数の和:44502

約数の個数: 80

約数和(自身を含む): 66646505184

約数和(自身を除く): 45158309424

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 2113, 4226, 6339, 8452, 10565, 12678, 16904, 21130, 25356, 31695, 33808, 42260, 42373, 50712, 63390, 84520, 84746, 101424, 126780, 127119, 169040, 169492, 211865, 253560, 254238, 338984, 423730, 507120, 508476, 635595, 677968, 847460, 1016952, 1271190, 1694920, 2033904, 2542380, 3389840, 5084760, 10169520, 89534149, 179068298, 268602447, 358136596, 447670745, 537204894, 716273192, 895341490, 1074409788, 1343012235, 1432546384, 1790682980, 2148819576, 2686024470, 3581365960, 4297639152, 5372048940, 7162731920, 10744097880, 21488195760]

約数ペア:

[(1, 21488195760), (2, 10744097880), (3, 7162731920), (4, 5372048940), (5, 4297639152), (6, 3581365960), (8, 2686024470), (10, 2148819576), (12, 1790682980), (15, 1432546384), (16, 1343012235), (20, 1074409788), (24, 895341490), (30, 716273192), (40, 537204894), (48, 447670745), (60, 358136596), (80, 268602447), (120, 179068298), (240, 89534149), (2113, 10169520), (4226, 5084760), (6339, 3389840), (8452, 2542380), (10565, 2033904), (12678, 1694920), (16904, 1271190), (21130, 1016952), (25356, 847460), (31695, 677968), (33808, 635595), (42260, 508476), (42373, 507120), (50712, 423730), (63390, 338984), (84520, 254238), (84746, 253560), (101424, 211865), (126780, 169492), (127119, 169040)]