1920427320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{99401}}^1$

素因数の和:99445

約数の個数: 128

約数和(自身を含む): 6870666240

約数和(自身を除く): 4950238920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 84, 92, 105, 115, 120, 138, 140, 161, 168, 184, 210, 230, 276, 280, 322, 345, 420, 460, 483, 552, 644, 690, 805, 840, 920, 966, 1288, 1380, 1610, 1932, 2415, 2760, 3220, 3864, 4830, 6440, 9660, 19320, 99401, 198802, 298203, 397604, 497005, 596406, 695807, 795208, 994010, 1192812, 1391614, 1491015, 1988020, 2087421, 2286223, 2385624, 2783228, 2982030, 3479035, 3976040, 4174842, 4572446, 5566456, 5964060, 6858669, 6958070, 8349684, 9144892, 10437105, 11431115, 11928120, 13717338, 13916140, 16003561, 16699368, 18289784, 20874210, 22862230, 27434676, 27832280, 32007122, 34293345, 41748420, 45724460, 48010683, 54869352, 64014244, 68586690, 80017805, 83496840, 91448920, 96021366, 128028488, 137173380, 160035610, 192042732, 240053415, 274346760, 320071220, 384085464, 480106830, 640142440, 960213660, 1920427320]

約数ペア:

[(1, 1920427320), (2, 960213660), (3, 640142440), (4, 480106830), (5, 384085464), (6, 320071220), (7, 274346760), (8, 240053415), (10, 192042732), (12, 160035610), (14, 137173380), (15, 128028488), (20, 96021366), (21, 91448920), (23, 83496840), (24, 80017805), (28, 68586690), (30, 64014244), (35, 54869352), (40, 48010683), (42, 45724460), (46, 41748420), (56, 34293345), (60, 32007122), (69, 27832280), (70, 27434676), (84, 22862230), (92, 20874210), (105, 18289784), (115, 16699368), (120, 16003561), (138, 13916140), (140, 13717338), (161, 11928120), (168, 11431115), (184, 10437105), (210, 9144892), (230, 8349684), (276, 6958070), (280, 6858669), (322, 5964060), (345, 5566456), (420, 4572446), (460, 4174842), (483, 3976040), (552, 3479035), (644, 2982030), (690, 2783228), (805, 2385624), (840, 2286223), (920, 2087421), (966, 1988020), (1288, 1491015), (1380, 1391614), (1610, 1192812), (1932, 994010), (2415, 795208), (2760, 695807), (3220, 596406), (3864, 497005), (4830, 397604), (6440, 298203), (9660, 198802), (19320, 99401)]