209221320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{22643}}^1$

素因数の和:22675

約数の個数: 128

約数和(自身を含む): 782576640

約数和(自身を除く): 573355320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2310, 3080, 4620, 9240, 22643, 45286, 67929, 90572, 113215, 135858, 158501, 181144, 226430, 249073, 271716, 317002, 339645, 452860, 475503, 498146, 543432, 634004, 679290, 747219, 792505, 905720, 951006, 996292, 1245365, 1268008, 1358580, 1494438, 1585010, 1743511, 1902012, 1992584, 2377515, 2490730, 2717160, 2988876, 3170020, 3487022, 3736095, 3804024, 4755030, 4981460, 5230533, 5977752, 6340040, 6974044, 7472190, 8717555, 9510060, 9962920, 10461066, 13948088, 14944380, 17435110, 19020120, 20922132, 26152665, 29888760, 34870220, 41844264, 52305330, 69740440, 104610660, 209221320]

約数ペア:

[(1, 209221320), (2, 104610660), (3, 69740440), (4, 52305330), (5, 41844264), (6, 34870220), (7, 29888760), (8, 26152665), (10, 20922132), (11, 19020120), (12, 17435110), (14, 14944380), (15, 13948088), (20, 10461066), (21, 9962920), (22, 9510060), (24, 8717555), (28, 7472190), (30, 6974044), (33, 6340040), (35, 5977752), (40, 5230533), (42, 4981460), (44, 4755030), (55, 3804024), (56, 3736095), (60, 3487022), (66, 3170020), (70, 2988876), (77, 2717160), (84, 2490730), (88, 2377515), (105, 1992584), (110, 1902012), (120, 1743511), (132, 1585010), (140, 1494438), (154, 1358580), (165, 1268008), (168, 1245365), (210, 996292), (220, 951006), (231, 905720), (264, 792505), (280, 747219), (308, 679290), (330, 634004), (385, 543432), (420, 498146), (440, 475503), (462, 452860), (616, 339645), (660, 317002), (770, 271716), (840, 249073), (924, 226430), (1155, 181144), (1320, 158501), (1540, 135858), (1848, 113215), (2310, 90572), (3080, 67929), (4620, 45286), (9240, 22643)]