16227540

素因数分解:

$2^2\times 3^7\times 5^1\times 7^1\times {\mathrm{53}}^1$

素因数の和:90

約数の個数: 192

約数和(自身を含む): 59512320

約数和(自身を除く): 43284780

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 53, 54, 60, 63, 70, 81, 84, 90, 105, 106, 108, 126, 135, 140, 159, 162, 180, 189, 210, 212, 243, 252, 265, 270, 315, 318, 324, 371, 378, 405, 420, 477, 486, 530, 540, 567, 630, 636, 729, 742, 756, 795, 810, 945, 954, 972, 1060, 1113, 1134, 1215, 1260, 1431, 1458, 1484, 1590, 1620, 1701, 1855, 1890, 1908, 2187, 2226, 2268, 2385, 2430, 2835, 2862, 2916, 3180, 3339, 3402, 3645, 3710, 3780, 4293, 4374, 4452, 4770, 4860, 5103, 5565, 5670, 5724, 6678, 6804, 7155, 7290, 7420, 8505, 8586, 8748, 9540, 10017, 10206, 10935, 11130, 11340, 12879, 13356, 14310, 14580, 15309, 16695, 17010, 17172, 20034, 20412, 21465, 21870, 22260, 25515, 25758, 28620, 30051, 30618, 33390, 34020, 38637, 40068, 42930, 43740, 50085, 51030, 51516, 60102, 61236, 64395, 66780, 76545, 77274, 85860, 90153, 100170, 102060, 115911, 120204, 128790, 150255, 153090, 154548, 180306, 193185, 200340, 231822, 257580, 270459, 300510, 306180, 360612, 386370, 450765, 463644, 540918, 579555, 601020, 772740, 811377, 901530, 1081836, 1159110, 1352295, 1622754, 1803060, 2318220, 2704590, 3245508, 4056885, 5409180, 8113770, 16227540]

約数ペア:

[(1, 16227540), (2, 8113770), (3, 5409180), (4, 4056885), (5, 3245508), (6, 2704590), (7, 2318220), (9, 1803060), (10, 1622754), (12, 1352295), (14, 1159110), (15, 1081836), (18, 901530), (20, 811377), (21, 772740), (27, 601020), (28, 579555), (30, 540918), (35, 463644), (36, 450765), (42, 386370), (45, 360612), (53, 306180), (54, 300510), (60, 270459), (63, 257580), (70, 231822), (81, 200340), (84, 193185), (90, 180306), (105, 154548), (106, 153090), (108, 150255), (126, 128790), (135, 120204), (140, 115911), (159, 102060), (162, 100170), (180, 90153), (189, 85860), (210, 77274), (212, 76545), (243, 66780), (252, 64395), (265, 61236), (270, 60102), (315, 51516), (318, 51030), (324, 50085), (371, 43740), (378, 42930), (405, 40068), (420, 38637), (477, 34020), (486, 33390), (530, 30618), (540, 30051), (567, 28620), (630, 25758), (636, 25515), (729, 22260), (742, 21870), (756, 21465), (795, 20412), (810, 20034), (945, 17172), (954, 17010), (972, 16695), (1060, 15309), (1113, 14580), (1134, 14310), (1215, 13356), (1260, 12879), (1431, 11340), (1458, 11130), (1484, 10935), (1590, 10206), (1620, 10017), (1701, 9540), (1855, 8748), (1890, 8586), (1908, 8505), (2187, 7420), (2226, 7290), (2268, 7155), (2385, 6804), (2430, 6678), (2835, 5724), (2862, 5670), (2916, 5565), (3180, 5103), (3339, 4860), (3402, 4770), (3645, 4452), (3710, 4374), (3780, 4293)]