206568780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{769}}^1$

素因数の和:840

約数の個数: 144

約数和(自身を含む): 653785440

約数和(自身を除く): 447216660

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 37, 44, 55, 60, 66, 74, 110, 111, 121, 132, 148, 165, 185, 220, 222, 242, 330, 363, 370, 407, 444, 484, 555, 605, 660, 726, 740, 769, 814, 1110, 1210, 1221, 1452, 1538, 1628, 1815, 2035, 2220, 2307, 2420, 2442, 3076, 3630, 3845, 4070, 4477, 4614, 4884, 6105, 7260, 7690, 8140, 8459, 8954, 9228, 11535, 12210, 13431, 15380, 16918, 17908, 22385, 23070, 24420, 25377, 26862, 28453, 33836, 42295, 44770, 46140, 50754, 53724, 56906, 67155, 84590, 85359, 89540, 93049, 101508, 113812, 126885, 134310, 142265, 169180, 170718, 186098, 253770, 268620, 279147, 284530, 312983, 341436, 372196, 426795, 465245, 507540, 558294, 569060, 625966, 853590, 930490, 938949, 1116588, 1251932, 1395735, 1564915, 1707180, 1860980, 1877898, 2791470, 3129830, 3442813, 3755796, 4694745, 5582940, 6259660, 6885626, 9389490, 10328439, 13771252, 17214065, 18778980, 20656878, 34428130, 41313756, 51642195, 68856260, 103284390, 206568780]

約数ペア:

[(1, 206568780), (2, 103284390), (3, 68856260), (4, 51642195), (5, 41313756), (6, 34428130), (10, 20656878), (11, 18778980), (12, 17214065), (15, 13771252), (20, 10328439), (22, 9389490), (30, 6885626), (33, 6259660), (37, 5582940), (44, 4694745), (55, 3755796), (60, 3442813), (66, 3129830), (74, 2791470), (110, 1877898), (111, 1860980), (121, 1707180), (132, 1564915), (148, 1395735), (165, 1251932), (185, 1116588), (220, 938949), (222, 930490), (242, 853590), (330, 625966), (363, 569060), (370, 558294), (407, 507540), (444, 465245), (484, 426795), (555, 372196), (605, 341436), (660, 312983), (726, 284530), (740, 279147), (769, 268620), (814, 253770), (1110, 186098), (1210, 170718), (1221, 169180), (1452, 142265), (1538, 134310), (1628, 126885), (1815, 113812), (2035, 101508), (2220, 93049), (2307, 89540), (2420, 85359), (2442, 84590), (3076, 67155), (3630, 56906), (3845, 53724), (4070, 50754), (4477, 46140), (4614, 44770), (4884, 42295), (6105, 33836), (7260, 28453), (7690, 26862), (8140, 25377), (8459, 24420), (8954, 23070), (9228, 22385), (11535, 17908), (12210, 16918), (13431, 15380)]