8182020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1$

素因数の和:71

約数の個数: 216

約数和(自身を含む): 30566592

約数和(自身を除く): 22384572

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 23, 28, 30, 33, 35, 42, 44, 46, 49, 55, 60, 66, 69, 70, 77, 84, 92, 98, 105, 110, 115, 121, 132, 138, 140, 147, 154, 161, 165, 196, 210, 220, 230, 231, 242, 245, 253, 276, 294, 308, 322, 330, 345, 363, 385, 420, 460, 462, 483, 484, 490, 506, 539, 588, 605, 644, 660, 690, 726, 735, 759, 770, 805, 847, 924, 966, 980, 1012, 1078, 1127, 1155, 1210, 1265, 1380, 1452, 1470, 1518, 1540, 1610, 1617, 1694, 1771, 1815, 1932, 2156, 2254, 2310, 2415, 2420, 2530, 2541, 2695, 2783, 2940, 3036, 3220, 3234, 3381, 3388, 3542, 3630, 3795, 4235, 4508, 4620, 4830, 5060, 5082, 5313, 5390, 5566, 5635, 5929, 6468, 6762, 7084, 7260, 7590, 8085, 8349, 8470, 8855, 9660, 10164, 10626, 10780, 11132, 11270, 11858, 12397, 12705, 13524, 13915, 15180, 16170, 16698, 16905, 16940, 17710, 17787, 19481, 21252, 22540, 23716, 24794, 25410, 26565, 27830, 29645, 32340, 33396, 33810, 35420, 35574, 37191, 38962, 41745, 49588, 50820, 53130, 55660, 58443, 59290, 61985, 67620, 71148, 74382, 77924, 83490, 88935, 97405, 106260, 116886, 118580, 123970, 136367, 148764, 166980, 177870, 185955, 194810, 233772, 247940, 272734, 292215, 355740, 371910, 389620, 409101, 545468, 584430, 681835, 743820, 818202, 1168860, 1363670, 1636404, 2045505, 2727340, 4091010, 8182020]

約数ペア:

[(1, 8182020), (2, 4091010), (3, 2727340), (4, 2045505), (5, 1636404), (6, 1363670), (7, 1168860), (10, 818202), (11, 743820), (12, 681835), (14, 584430), (15, 545468), (20, 409101), (21, 389620), (22, 371910), (23, 355740), (28, 292215), (30, 272734), (33, 247940), (35, 233772), (42, 194810), (44, 185955), (46, 177870), (49, 166980), (55, 148764), (60, 136367), (66, 123970), (69, 118580), (70, 116886), (77, 106260), (84, 97405), (92, 88935), (98, 83490), (105, 77924), (110, 74382), (115, 71148), (121, 67620), (132, 61985), (138, 59290), (140, 58443), (147, 55660), (154, 53130), (161, 50820), (165, 49588), (196, 41745), (210, 38962), (220, 37191), (230, 35574), (231, 35420), (242, 33810), (245, 33396), (253, 32340), (276, 29645), (294, 27830), (308, 26565), (322, 25410), (330, 24794), (345, 23716), (363, 22540), (385, 21252), (420, 19481), (460, 17787), (462, 17710), (483, 16940), (484, 16905), (490, 16698), (506, 16170), (539, 15180), (588, 13915), (605, 13524), (644, 12705), (660, 12397), (690, 11858), (726, 11270), (735, 11132), (759, 10780), (770, 10626), (805, 10164), (847, 9660), (924, 8855), (966, 8470), (980, 8349), (1012, 8085), (1078, 7590), (1127, 7260), (1155, 7084), (1210, 6762), (1265, 6468), (1380, 5929), (1452, 5635), (1470, 5566), (1518, 5390), (1540, 5313), (1610, 5082), (1617, 5060), (1694, 4830), (1771, 4620), (1815, 4508), (1932, 4235), (2156, 3795), (2254, 3630), (2310, 3542), (2415, 3388), (2420, 3381), (2530, 3234), (2541, 3220), (2695, 3036), (2783, 2940)]