218971620

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1093}}^1$

素因数の和:1171

約数の個数: 192

約数和(自身を含む): 793981440

約数和(自身を除く): 575009820

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, 84, 90, 105, 106, 108, 126, 135, 140, 159, 180, 189, 210, 212, 252, 265, 270, 315, 318, 371, 378, 420, 477, 530, 540, 630, 636, 742, 756, 795, 945, 954, 1060, 1093, 1113, 1260, 1431, 1484, 1590, 1855, 1890, 1908, 2186, 2226, 2385, 2862, 3180, 3279, 3339, 3710, 3780, 4372, 4452, 4770, 5465, 5565, 5724, 6558, 6678, 7155, 7420, 7651, 9540, 9837, 10017, 10930, 11130, 13116, 13356, 14310, 15302, 16395, 16695, 19674, 20034, 21860, 22260, 22953, 28620, 29511, 30604, 32790, 33390, 38255, 39348, 40068, 45906, 49185, 50085, 57929, 59022, 65580, 66780, 68859, 76510, 91812, 98370, 100170, 114765, 115858, 118044, 137718, 147555, 153020, 173787, 196740, 200340, 206577, 229530, 231716, 275436, 289645, 295110, 344295, 347574, 405503, 413154, 459060, 521361, 579290, 590220, 688590, 695148, 811006, 826308, 868935, 1032885, 1042722, 1158580, 1216509, 1377180, 1564083, 1622012, 1737870, 2027515, 2065770, 2085444, 2433018, 2606805, 3128166, 3475740, 3649527, 4055030, 4131540, 4866036, 5213610, 6082545, 6256332, 7299054, 7820415, 8110060, 10427220, 10948581, 12165090, 14598108, 15640830, 18247635, 21897162, 24330180, 31281660, 36495270, 43794324, 54742905, 72990540, 109485810, 218971620]

約数ペア:

[(1, 218971620), (2, 109485810), (3, 72990540), (4, 54742905), (5, 43794324), (6, 36495270), (7, 31281660), (9, 24330180), (10, 21897162), (12, 18247635), (14, 15640830), (15, 14598108), (18, 12165090), (20, 10948581), (21, 10427220), (27, 8110060), (28, 7820415), (30, 7299054), (35, 6256332), (36, 6082545), (42, 5213610), (45, 4866036), (53, 4131540), (54, 4055030), (60, 3649527), (63, 3475740), (70, 3128166), (84, 2606805), (90, 2433018), (105, 2085444), (106, 2065770), (108, 2027515), (126, 1737870), (135, 1622012), (140, 1564083), (159, 1377180), (180, 1216509), (189, 1158580), (210, 1042722), (212, 1032885), (252, 868935), (265, 826308), (270, 811006), (315, 695148), (318, 688590), (371, 590220), (378, 579290), (420, 521361), (477, 459060), (530, 413154), (540, 405503), (630, 347574), (636, 344295), (742, 295110), (756, 289645), (795, 275436), (945, 231716), (954, 229530), (1060, 206577), (1093, 200340), (1113, 196740), (1260, 173787), (1431, 153020), (1484, 147555), (1590, 137718), (1855, 118044), (1890, 115858), (1908, 114765), (2186, 100170), (2226, 98370), (2385, 91812), (2862, 76510), (3180, 68859), (3279, 66780), (3339, 65580), (3710, 59022), (3780, 57929), (4372, 50085), (4452, 49185), (4770, 45906), (5465, 40068), (5565, 39348), (5724, 38255), (6558, 33390), (6678, 32790), (7155, 30604), (7420, 29511), (7651, 28620), (9540, 22953), (9837, 22260), (10017, 21860), (10930, 20034), (11130, 19674), (13116, 16695), (13356, 16395), (14310, 15302)]