208162680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{881}}^1$

素因数の和:1085

約数の個数: 128

約数和(自身を含む): 685843200

約数和(自身を除く): 477680520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 179, 220, 264, 330, 358, 440, 537, 660, 716, 881, 895, 1074, 1320, 1432, 1762, 1790, 1969, 2148, 2643, 2685, 3524, 3580, 3938, 4296, 4405, 5286, 5370, 5907, 7048, 7160, 7876, 8810, 9691, 9845, 10572, 10740, 11814, 13215, 15752, 17620, 19382, 19690, 21144, 21480, 23628, 26430, 29073, 29535, 35240, 38764, 39380, 47256, 48455, 52860, 58146, 59070, 77528, 78760, 96910, 105720, 116292, 118140, 145365, 157699, 193820, 232584, 236280, 290730, 315398, 387640, 473097, 581460, 630796, 788495, 946194, 1162920, 1261592, 1576990, 1734689, 1892388, 2365485, 3153980, 3469378, 3784776, 4730970, 5204067, 6307960, 6938756, 8673445, 9461940, 10408134, 13877512, 17346890, 18923880, 20816268, 26020335, 34693780, 41632536, 52040670, 69387560, 104081340, 208162680]

約数ペア:

[(1, 208162680), (2, 104081340), (3, 69387560), (4, 52040670), (5, 41632536), (6, 34693780), (8, 26020335), (10, 20816268), (11, 18923880), (12, 17346890), (15, 13877512), (20, 10408134), (22, 9461940), (24, 8673445), (30, 6938756), (33, 6307960), (40, 5204067), (44, 4730970), (55, 3784776), (60, 3469378), (66, 3153980), (88, 2365485), (110, 1892388), (120, 1734689), (132, 1576990), (165, 1261592), (179, 1162920), (220, 946194), (264, 788495), (330, 630796), (358, 581460), (440, 473097), (537, 387640), (660, 315398), (716, 290730), (881, 236280), (895, 232584), (1074, 193820), (1320, 157699), (1432, 145365), (1762, 118140), (1790, 116292), (1969, 105720), (2148, 96910), (2643, 78760), (2685, 77528), (3524, 59070), (3580, 58146), (3938, 52860), (4296, 48455), (4405, 47256), (5286, 39380), (5370, 38764), (5907, 35240), (7048, 29535), (7160, 29073), (7876, 26430), (8810, 23628), (9691, 21480), (9845, 21144), (10572, 19690), (10740, 19382), (11814, 17620), (13215, 15752)]