2018032280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{1777}}^1$

素因数の和:1917

約数の個数: 128

約数和(自身を含む): 5184648000

約数和(自身を除く): 3166615720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 29, 40, 44, 55, 58, 88, 89, 110, 116, 145, 178, 220, 232, 290, 319, 356, 440, 445, 580, 638, 712, 890, 979, 1160, 1276, 1595, 1777, 1780, 1958, 2552, 2581, 3190, 3554, 3560, 3916, 4895, 5162, 6380, 7108, 7832, 8885, 9790, 10324, 12760, 12905, 14216, 17770, 19547, 19580, 20648, 25810, 28391, 35540, 39094, 39160, 51533, 51620, 56782, 71080, 78188, 97735, 103066, 103240, 113564, 141955, 156376, 158153, 195470, 206132, 227128, 257665, 283910, 316306, 390940, 412264, 515330, 566863, 567820, 632612, 781880, 790765, 1030660, 1133726, 1135640, 1265224, 1581530, 1739683, 2061320, 2267452, 2834315, 3163060, 3479366, 4534904, 4586437, 5668630, 6326120, 6958732, 8698415, 9172874, 11337260, 13917464, 17396830, 18345748, 22674520, 22932185, 34793660, 36691496, 45864370, 50450807, 69587320, 91728740, 100901614, 183457480, 201803228, 252254035, 403606456, 504508070, 1009016140, 2018032280]

約数ペア:

[(1, 2018032280), (2, 1009016140), (4, 504508070), (5, 403606456), (8, 252254035), (10, 201803228), (11, 183457480), (20, 100901614), (22, 91728740), (29, 69587320), (40, 50450807), (44, 45864370), (55, 36691496), (58, 34793660), (88, 22932185), (89, 22674520), (110, 18345748), (116, 17396830), (145, 13917464), (178, 11337260), (220, 9172874), (232, 8698415), (290, 6958732), (319, 6326120), (356, 5668630), (440, 4586437), (445, 4534904), (580, 3479366), (638, 3163060), (712, 2834315), (890, 2267452), (979, 2061320), (1160, 1739683), (1276, 1581530), (1595, 1265224), (1777, 1135640), (1780, 1133726), (1958, 1030660), (2552, 790765), (2581, 781880), (3190, 632612), (3554, 567820), (3560, 566863), (3916, 515330), (4895, 412264), (5162, 390940), (6380, 316306), (7108, 283910), (7832, 257665), (8885, 227128), (9790, 206132), (10324, 195470), (12760, 158153), (12905, 156376), (14216, 141955), (17770, 113564), (19547, 103240), (19580, 103066), (20648, 97735), (25810, 78188), (28391, 71080), (35540, 56782), (39094, 51620), (39160, 51533)]