207716880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1039}}^1$

素因数の和:1086

約数の個数: 240

約数和(自身を含む): 793877760

約数和(自身を除く): 586160880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 48, 49, 51, 56, 60, 68, 70, 80, 84, 85, 98, 102, 105, 112, 119, 120, 136, 140, 147, 168, 170, 196, 204, 210, 238, 240, 245, 255, 272, 280, 294, 336, 340, 357, 392, 408, 420, 476, 490, 510, 560, 588, 595, 680, 714, 735, 784, 816, 833, 840, 952, 980, 1020, 1039, 1176, 1190, 1360, 1428, 1470, 1666, 1680, 1785, 1904, 1960, 2040, 2078, 2352, 2380, 2499, 2856, 2940, 3117, 3332, 3570, 3920, 4080, 4156, 4165, 4760, 4998, 5195, 5712, 5880, 6234, 6664, 7140, 7273, 8312, 8330, 9520, 9996, 10390, 11760, 12468, 12495, 13328, 14280, 14546, 15585, 16624, 16660, 17663, 19992, 20780, 21819, 24936, 24990, 28560, 29092, 31170, 33320, 35326, 36365, 39984, 41560, 43638, 49872, 49980, 50911, 52989, 58184, 62340, 66640, 70652, 72730, 83120, 87276, 88315, 99960, 101822, 105978, 109095, 116368, 123641, 124680, 141304, 145460, 152733, 174552, 176630, 199920, 203644, 211956, 218190, 247282, 249360, 254555, 264945, 282608, 290920, 305466, 349104, 353260, 370923, 407288, 423912, 436380, 494564, 509110, 529890, 581840, 610932, 618205, 706520, 741846, 763665, 814576, 847824, 865487, 872760, 989128, 1018220, 1059780, 1221864, 1236410, 1413040, 1483692, 1527330, 1730974, 1745520, 1854615, 1978256, 2036440, 2119560, 2443728, 2472820, 2596461, 2967384, 3054660, 3461948, 3709230, 4072880, 4239120, 4327435, 4945640, 5192922, 5934768, 6109320, 6923896, 7418460, 8654870, 9891280, 10385844, 12218640, 12982305, 13847792, 14836920, 17309740, 20771688, 25964610, 29673840, 34619480, 41543376, 51929220, 69238960, 103858440, 207716880]

約数ペア:

[(1, 207716880), (2, 103858440), (3, 69238960), (4, 51929220), (5, 41543376), (6, 34619480), (7, 29673840), (8, 25964610), (10, 20771688), (12, 17309740), (14, 14836920), (15, 13847792), (16, 12982305), (17, 12218640), (20, 10385844), (21, 9891280), (24, 8654870), (28, 7418460), (30, 6923896), (34, 6109320), (35, 5934768), (40, 5192922), (42, 4945640), (48, 4327435), (49, 4239120), (51, 4072880), (56, 3709230), (60, 3461948), (68, 3054660), (70, 2967384), (80, 2596461), (84, 2472820), (85, 2443728), (98, 2119560), (102, 2036440), (105, 1978256), (112, 1854615), (119, 1745520), (120, 1730974), (136, 1527330), (140, 1483692), (147, 1413040), (168, 1236410), (170, 1221864), (196, 1059780), (204, 1018220), (210, 989128), (238, 872760), (240, 865487), (245, 847824), (255, 814576), (272, 763665), (280, 741846), (294, 706520), (336, 618205), (340, 610932), (357, 581840), (392, 529890), (408, 509110), (420, 494564), (476, 436380), (490, 423912), (510, 407288), (560, 370923), (588, 353260), (595, 349104), (680, 305466), (714, 290920), (735, 282608), (784, 264945), (816, 254555), (833, 249360), (840, 247282), (952, 218190), (980, 211956), (1020, 203644), (1039, 199920), (1176, 176630), (1190, 174552), (1360, 152733), (1428, 145460), (1470, 141304), (1666, 124680), (1680, 123641), (1785, 116368), (1904, 109095), (1960, 105978), (2040, 101822), (2078, 99960), (2352, 88315), (2380, 87276), (2499, 83120), (2856, 72730), (2940, 70652), (3117, 66640), (3332, 62340), (3570, 58184), (3920, 52989), (4080, 50911), (4156, 49980), (4165, 49872), (4760, 43638), (4998, 41560), (5195, 39984), (5712, 36365), (5880, 35326), (6234, 33320), (6664, 31170), (7140, 29092), (7273, 28560), (8312, 24990), (8330, 24936), (9520, 21819), (9996, 20780), (10390, 19992), (11760, 17663), (12468, 16660), (12495, 16624), (13328, 15585), (14280, 14546)]