208866120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{1277}}^1$

素因数の和:1367

約数の個数: 128

約数和(自身を含む): 662515200

約数和(自身を除く): 453649080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 47, 58, 60, 87, 94, 116, 120, 141, 145, 174, 188, 232, 235, 282, 290, 348, 376, 435, 470, 564, 580, 696, 705, 870, 940, 1128, 1160, 1277, 1363, 1410, 1740, 1880, 2554, 2726, 2820, 3480, 3831, 4089, 5108, 5452, 5640, 6385, 6815, 7662, 8178, 10216, 10904, 12770, 13630, 15324, 16356, 19155, 20445, 25540, 27260, 30648, 32712, 37033, 38310, 40890, 51080, 54520, 60019, 74066, 76620, 81780, 111099, 120038, 148132, 153240, 163560, 180057, 185165, 222198, 240076, 296264, 300095, 360114, 370330, 444396, 480152, 555495, 600190, 720228, 740660, 888792, 900285, 1110990, 1200380, 1440456, 1481320, 1740551, 1800570, 2221980, 2400760, 3481102, 3601140, 4443960, 5221653, 6962204, 7202280, 8702755, 10443306, 13924408, 17405510, 20886612, 26108265, 34811020, 41773224, 52216530, 69622040, 104433060, 208866120]

約数ペア:

[(1, 208866120), (2, 104433060), (3, 69622040), (4, 52216530), (5, 41773224), (6, 34811020), (8, 26108265), (10, 20886612), (12, 17405510), (15, 13924408), (20, 10443306), (24, 8702755), (29, 7202280), (30, 6962204), (40, 5221653), (47, 4443960), (58, 3601140), (60, 3481102), (87, 2400760), (94, 2221980), (116, 1800570), (120, 1740551), (141, 1481320), (145, 1440456), (174, 1200380), (188, 1110990), (232, 900285), (235, 888792), (282, 740660), (290, 720228), (348, 600190), (376, 555495), (435, 480152), (470, 444396), (564, 370330), (580, 360114), (696, 300095), (705, 296264), (870, 240076), (940, 222198), (1128, 185165), (1160, 180057), (1277, 163560), (1363, 153240), (1410, 148132), (1740, 120038), (1880, 111099), (2554, 81780), (2726, 76620), (2820, 74066), (3480, 60019), (3831, 54520), (4089, 51080), (5108, 40890), (5452, 38310), (5640, 37033), (6385, 32712), (6815, 30648), (7662, 27260), (8178, 25540), (10216, 20445), (10904, 19155), (12770, 16356), (13630, 15324)]