223547940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^2$

素因数の和:287

約数の個数: 216

約数和(自身を含む): 852126912

約数和(自身を除く): 628578972

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 110, 126, 127, 132, 140, 154, 165, 180, 198, 210, 220, 231, 252, 254, 308, 315, 330, 381, 385, 396, 420, 462, 495, 508, 630, 635, 660, 693, 762, 770, 889, 924, 990, 1143, 1155, 1260, 1270, 1386, 1397, 1524, 1540, 1778, 1905, 1980, 2286, 2310, 2540, 2667, 2772, 2794, 3465, 3556, 3810, 4191, 4445, 4572, 4620, 5334, 5588, 5715, 6930, 6985, 7620, 8001, 8382, 8890, 9779, 10668, 11430, 12573, 13335, 13860, 13970, 16002, 16129, 16764, 17780, 19558, 20955, 22860, 25146, 26670, 27940, 29337, 32004, 32258, 39116, 40005, 41910, 48387, 48895, 50292, 53340, 58674, 62865, 64516, 80010, 80645, 83820, 88011, 96774, 97790, 112903, 117348, 125730, 145161, 146685, 160020, 161290, 176022, 177419, 193548, 195580, 225806, 241935, 251460, 290322, 293370, 322580, 338709, 352044, 354838, 440055, 451612, 483870, 532257, 564515, 580644, 586740, 677418, 709676, 725805, 880110, 887095, 967740, 1016127, 1064514, 1129030, 1241933, 1354836, 1451610, 1596771, 1693545, 1760220, 1774190, 2032254, 2129028, 2258060, 2483866, 2661285, 2903220, 3193542, 3387090, 3548380, 3725799, 4064508, 4967732, 5080635, 5322570, 6209665, 6387084, 6774180, 7451598, 7983855, 10161270, 10645140, 11177397, 12419330, 14903196, 15967710, 18628995, 20322540, 22354794, 24838660, 31935420, 37257990, 44709588, 55886985, 74515980, 111773970, 223547940]

約数ペア:

[(1, 223547940), (2, 111773970), (3, 74515980), (4, 55886985), (5, 44709588), (6, 37257990), (7, 31935420), (9, 24838660), (10, 22354794), (11, 20322540), (12, 18628995), (14, 15967710), (15, 14903196), (18, 12419330), (20, 11177397), (21, 10645140), (22, 10161270), (28, 7983855), (30, 7451598), (33, 6774180), (35, 6387084), (36, 6209665), (42, 5322570), (44, 5080635), (45, 4967732), (55, 4064508), (60, 3725799), (63, 3548380), (66, 3387090), (70, 3193542), (77, 2903220), (84, 2661285), (90, 2483866), (99, 2258060), (105, 2129028), (110, 2032254), (126, 1774190), (127, 1760220), (132, 1693545), (140, 1596771), (154, 1451610), (165, 1354836), (180, 1241933), (198, 1129030), (210, 1064514), (220, 1016127), (231, 967740), (252, 887095), (254, 880110), (308, 725805), (315, 709676), (330, 677418), (381, 586740), (385, 580644), (396, 564515), (420, 532257), (462, 483870), (495, 451612), (508, 440055), (630, 354838), (635, 352044), (660, 338709), (693, 322580), (762, 293370), (770, 290322), (889, 251460), (924, 241935), (990, 225806), (1143, 195580), (1155, 193548), (1260, 177419), (1270, 176022), (1386, 161290), (1397, 160020), (1524, 146685), (1540, 145161), (1778, 125730), (1905, 117348), (1980, 112903), (2286, 97790), (2310, 96774), (2540, 88011), (2667, 83820), (2772, 80645), (2794, 80010), (3465, 64516), (3556, 62865), (3810, 58674), (4191, 53340), (4445, 50292), (4572, 48895), (4620, 48387), (5334, 41910), (5588, 40005), (5715, 39116), (6930, 32258), (6985, 32004), (7620, 29337), (8001, 27940), (8382, 26670), (8890, 25146), (9779, 22860), (10668, 20955), (11430, 19558), (12573, 17780), (13335, 16764), (13860, 16129), (13970, 16002)]