194555760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{115807}}^1$

素因数の和:115830

約数の個数: 80

約数和(自身を含む): 689289216

約数和(自身を除く): 494733456

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 115807, 231614, 347421, 463228, 579035, 694842, 810649, 926456, 1158070, 1389684, 1621298, 1737105, 1852912, 2316140, 2431947, 2779368, 3242596, 3474210, 4053245, 4632280, 4863894, 5558736, 6485192, 6948420, 8106490, 9264560, 9727788, 12159735, 12970384, 13896840, 16212980, 19455576, 24319470, 27793680, 32425960, 38911152, 48638940, 64851920, 97277880, 194555760]

約数ペア:

[(1, 194555760), (2, 97277880), (3, 64851920), (4, 48638940), (5, 38911152), (6, 32425960), (7, 27793680), (8, 24319470), (10, 19455576), (12, 16212980), (14, 13896840), (15, 12970384), (16, 12159735), (20, 9727788), (21, 9264560), (24, 8106490), (28, 6948420), (30, 6485192), (35, 5558736), (40, 4863894), (42, 4632280), (48, 4053245), (56, 3474210), (60, 3242596), (70, 2779368), (80, 2431947), (84, 2316140), (105, 1852912), (112, 1737105), (120, 1621298), (140, 1389684), (168, 1158070), (210, 926456), (240, 810649), (280, 694842), (336, 579035), (420, 463228), (560, 347421), (840, 231614), (1680, 115807)]