27216420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:210

約数の個数: 192

約数和(自身を含む): 97929216

約数和(自身を除く): 70712796

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 43, 44, 55, 60, 66, 70, 77, 84, 86, 105, 110, 129, 132, 137, 140, 154, 165, 172, 210, 215, 220, 231, 258, 274, 301, 308, 330, 385, 411, 420, 430, 462, 473, 516, 548, 602, 645, 660, 685, 770, 822, 860, 903, 924, 946, 959, 1155, 1204, 1290, 1370, 1419, 1505, 1507, 1540, 1644, 1806, 1892, 1918, 2055, 2310, 2365, 2580, 2740, 2838, 2877, 3010, 3014, 3311, 3612, 3836, 4110, 4515, 4521, 4620, 4730, 4795, 5676, 5754, 5891, 6020, 6028, 6622, 7095, 7535, 8220, 9030, 9042, 9460, 9590, 9933, 10549, 11508, 11782, 13244, 14190, 14385, 15070, 16555, 17673, 18060, 18084, 19180, 19866, 21098, 22605, 23564, 28380, 28770, 29455, 30140, 31647, 33110, 35346, 39732, 41237, 42196, 45210, 49665, 52745, 57540, 58910, 63294, 64801, 66220, 70692, 82474, 88365, 90420, 99330, 105490, 117820, 123711, 126588, 129602, 158235, 164948, 176730, 194403, 198660, 206185, 210980, 247422, 259204, 316470, 324005, 353460, 388806, 412370, 453607, 494844, 618555, 632940, 648010, 777612, 824740, 907214, 972015, 1237110, 1296020, 1360821, 1814428, 1944030, 2268035, 2474220, 2721642, 3888060, 4536070, 5443284, 6804105, 9072140, 13608210, 27216420]

約数ペア:

[(1, 27216420), (2, 13608210), (3, 9072140), (4, 6804105), (5, 5443284), (6, 4536070), (7, 3888060), (10, 2721642), (11, 2474220), (12, 2268035), (14, 1944030), (15, 1814428), (20, 1360821), (21, 1296020), (22, 1237110), (28, 972015), (30, 907214), (33, 824740), (35, 777612), (42, 648010), (43, 632940), (44, 618555), (55, 494844), (60, 453607), (66, 412370), (70, 388806), (77, 353460), (84, 324005), (86, 316470), (105, 259204), (110, 247422), (129, 210980), (132, 206185), (137, 198660), (140, 194403), (154, 176730), (165, 164948), (172, 158235), (210, 129602), (215, 126588), (220, 123711), (231, 117820), (258, 105490), (274, 99330), (301, 90420), (308, 88365), (330, 82474), (385, 70692), (411, 66220), (420, 64801), (430, 63294), (462, 58910), (473, 57540), (516, 52745), (548, 49665), (602, 45210), (645, 42196), (660, 41237), (685, 39732), (770, 35346), (822, 33110), (860, 31647), (903, 30140), (924, 29455), (946, 28770), (959, 28380), (1155, 23564), (1204, 22605), (1290, 21098), (1370, 19866), (1419, 19180), (1505, 18084), (1507, 18060), (1540, 17673), (1644, 16555), (1806, 15070), (1892, 14385), (1918, 14190), (2055, 13244), (2310, 11782), (2365, 11508), (2580, 10549), (2740, 9933), (2838, 9590), (2877, 9460), (3010, 9042), (3014, 9030), (3311, 8220), (3612, 7535), (3836, 7095), (4110, 6622), (4515, 6028), (4521, 6020), (4620, 5891), (4730, 5754), (4795, 5676)]