200542440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{1237}}^1$

素因数の和:1451

約数の個数: 128

約数和(自身を含む): 691695360

約数和(自身を除く): 491152920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 193, 210, 280, 386, 420, 579, 772, 840, 965, 1158, 1237, 1351, 1544, 1930, 2316, 2474, 2702, 2895, 3711, 3860, 4053, 4632, 4948, 5404, 5790, 6185, 6755, 7422, 7720, 8106, 8659, 9896, 10808, 11580, 12370, 13510, 14844, 16212, 17318, 18555, 20265, 23160, 24740, 25977, 27020, 29688, 32424, 34636, 37110, 40530, 43295, 49480, 51954, 54040, 69272, 74220, 81060, 86590, 103908, 129885, 148440, 162120, 173180, 207816, 238741, 259770, 346360, 477482, 519540, 716223, 954964, 1039080, 1193705, 1432446, 1671187, 1909928, 2387410, 2864892, 3342374, 3581115, 4774820, 5013561, 5729784, 6684748, 7162230, 8355935, 9549640, 10027122, 13369496, 14324460, 16711870, 20054244, 25067805, 28648920, 33423740, 40108488, 50135610, 66847480, 100271220, 200542440]

約数ペア:

[(1, 200542440), (2, 100271220), (3, 66847480), (4, 50135610), (5, 40108488), (6, 33423740), (7, 28648920), (8, 25067805), (10, 20054244), (12, 16711870), (14, 14324460), (15, 13369496), (20, 10027122), (21, 9549640), (24, 8355935), (28, 7162230), (30, 6684748), (35, 5729784), (40, 5013561), (42, 4774820), (56, 3581115), (60, 3342374), (70, 2864892), (84, 2387410), (105, 1909928), (120, 1671187), (140, 1432446), (168, 1193705), (193, 1039080), (210, 954964), (280, 716223), (386, 519540), (420, 477482), (579, 346360), (772, 259770), (840, 238741), (965, 207816), (1158, 173180), (1237, 162120), (1351, 148440), (1544, 129885), (1930, 103908), (2316, 86590), (2474, 81060), (2702, 74220), (2895, 69272), (3711, 54040), (3860, 51954), (4053, 49480), (4632, 43295), (4948, 40530), (5404, 37110), (5790, 34636), (6185, 32424), (6755, 29688), (7422, 27020), (7720, 25977), (8106, 24740), (8659, 23160), (9896, 20265), (10808, 18555), (11580, 17318), (12370, 16212), (13510, 14844)]