18469710840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{205493}}^1$

素因数の和:205621

約数の個数: 128

約数和(自身を含む): 63916853760

約数和(自身を除く): 45447142920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 107, 120, 140, 168, 210, 214, 280, 321, 420, 428, 535, 642, 749, 840, 856, 1070, 1284, 1498, 1605, 2140, 2247, 2568, 2996, 3210, 3745, 4280, 4494, 5992, 6420, 7490, 8988, 11235, 12840, 14980, 17976, 22470, 29960, 44940, 89880, 205493, 410986, 616479, 821972, 1027465, 1232958, 1438451, 1643944, 2054930, 2465916, 2876902, 3082395, 4109860, 4315353, 4931832, 5753804, 6164790, 7192255, 8219720, 8630706, 11507608, 12329580, 14384510, 17261412, 21576765, 21987751, 24659160, 28769020, 34522824, 43153530, 43975502, 57538040, 65963253, 86307060, 87951004, 109938755, 131926506, 153914257, 172614120, 175902008, 219877510, 263853012, 307828514, 329816265, 439755020, 461742771, 527706024, 615657028, 659632530, 769571285, 879510040, 923485542, 1231314056, 1319265060, 1539142570, 1846971084, 2308713855, 2638530120, 3078285140, 3693942168, 4617427710, 6156570280, 9234855420, 18469710840]

約数ペア:

[(1, 18469710840), (2, 9234855420), (3, 6156570280), (4, 4617427710), (5, 3693942168), (6, 3078285140), (7, 2638530120), (8, 2308713855), (10, 1846971084), (12, 1539142570), (14, 1319265060), (15, 1231314056), (20, 923485542), (21, 879510040), (24, 769571285), (28, 659632530), (30, 615657028), (35, 527706024), (40, 461742771), (42, 439755020), (56, 329816265), (60, 307828514), (70, 263853012), (84, 219877510), (105, 175902008), (107, 172614120), (120, 153914257), (140, 131926506), (168, 109938755), (210, 87951004), (214, 86307060), (280, 65963253), (321, 57538040), (420, 43975502), (428, 43153530), (535, 34522824), (642, 28769020), (749, 24659160), (840, 21987751), (856, 21576765), (1070, 17261412), (1284, 14384510), (1498, 12329580), (1605, 11507608), (2140, 8630706), (2247, 8219720), (2568, 7192255), (2996, 6164790), (3210, 5753804), (3745, 4931832), (4280, 4315353), (4494, 4109860), (5992, 3082395), (6420, 2876902), (7490, 2465916), (8988, 2054930), (11235, 1643944), (12840, 1438451), (14980, 1232958), (17976, 1027465), (22470, 821972), (29960, 616479), (44940, 410986), (89880, 205493)]