20187074688

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^3\times {\mathrm{127}}^1\times {\mathrm{311}}^1$

素因数の和:488

約数の個数: 256

約数和(自身を含む): 59635630080

約数和(自身を除く): 39448555392

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 121, 127, 128, 132, 176, 192, 242, 254, 264, 311, 352, 363, 381, 384, 484, 508, 528, 622, 704, 726, 762, 933, 968, 1016, 1056, 1244, 1331, 1397, 1408, 1452, 1524, 1866, 1936, 2032, 2112, 2488, 2662, 2794, 2904, 3048, 3421, 3732, 3872, 3993, 4064, 4191, 4224, 4976, 5324, 5588, 5808, 6096, 6842, 7464, 7744, 7986, 8128, 8382, 9952, 10263, 10648, 11176, 11616, 12192, 13684, 14928, 15367, 15488, 15972, 16256, 16764, 19904, 20526, 21296, 22352, 23232, 24384, 27368, 29856, 30734, 31944, 33528, 37631, 39497, 39808, 41052, 42592, 44704, 46101, 46464, 48768, 54736, 59712, 61468, 63888, 67056, 75262, 78994, 82104, 85184, 89408, 92202, 109472, 112893, 118491, 119424, 122936, 127776, 134112, 150524, 157988, 164208, 169037, 170368, 178816, 184404, 218944, 225786, 236982, 245872, 255552, 268224, 301048, 315976, 328416, 338074, 368808, 413941, 434467, 437888, 451572, 473964, 491744, 507111, 511104, 536448, 602096, 631952, 656832, 676148, 737616, 827882, 868934, 903144, 947928, 983488, 1014222, 1204192, 1241823, 1263904, 1303401, 1313664, 1352296, 1475232, 1655764, 1737868, 1806288, 1895856, 1966976, 2028444, 2408384, 2483646, 2527808, 2606802, 2704592, 2950464, 3311528, 3475736, 3612576, 3791712, 4056888, 4779137, 4816768, 4967292, 5055616, 5213604, 5409184, 5900928, 6623056, 6951472, 7225152, 7583424, 8113776, 9558274, 9934584, 10427208, 10818368, 13246112, 13902944, 14337411, 14450304, 15166848, 16227552, 19116548, 19869168, 20854416, 21636736, 26492224, 27805888, 28674822, 32455104, 38233096, 39738336, 41708832, 52570507, 52984448, 55611776, 57349644, 64910208, 76466192, 79476672, 83417664, 105141014, 114699288, 152932384, 157711521, 158953344, 166835328, 210282028, 229398576, 305864768, 315423042, 420564056, 458797152, 611729536, 630846084, 841128112, 917594304, 1261692168, 1682256224, 1835188608, 2523384336, 3364512448, 5046768672, 6729024896, 10093537344, 20187074688]

約数ペア:

[(1, 20187074688), (2, 10093537344), (3, 6729024896), (4, 5046768672), (6, 3364512448), (8, 2523384336), (11, 1835188608), (12, 1682256224), (16, 1261692168), (22, 917594304), (24, 841128112), (32, 630846084), (33, 611729536), (44, 458797152), (48, 420564056), (64, 315423042), (66, 305864768), (88, 229398576), (96, 210282028), (121, 166835328), (127, 158953344), (128, 157711521), (132, 152932384), (176, 114699288), (192, 105141014), (242, 83417664), (254, 79476672), (264, 76466192), (311, 64910208), (352, 57349644), (363, 55611776), (381, 52984448), (384, 52570507), (484, 41708832), (508, 39738336), (528, 38233096), (622, 32455104), (704, 28674822), (726, 27805888), (762, 26492224), (933, 21636736), (968, 20854416), (1016, 19869168), (1056, 19116548), (1244, 16227552), (1331, 15166848), (1397, 14450304), (1408, 14337411), (1452, 13902944), (1524, 13246112), (1866, 10818368), (1936, 10427208), (2032, 9934584), (2112, 9558274), (2488, 8113776), (2662, 7583424), (2794, 7225152), (2904, 6951472), (3048, 6623056), (3421, 5900928), (3732, 5409184), (3872, 5213604), (3993, 5055616), (4064, 4967292), (4191, 4816768), (4224, 4779137), (4976, 4056888), (5324, 3791712), (5588, 3612576), (5808, 3475736), (6096, 3311528), (6842, 2950464), (7464, 2704592), (7744, 2606802), (7986, 2527808), (8128, 2483646), (8382, 2408384), (9952, 2028444), (10263, 1966976), (10648, 1895856), (11176, 1806288), (11616, 1737868), (12192, 1655764), (13684, 1475232), (14928, 1352296), (15367, 1313664), (15488, 1303401), (15972, 1263904), (16256, 1241823), (16764, 1204192), (19904, 1014222), (20526, 983488), (21296, 947928), (22352, 903144), (23232, 868934), (24384, 827882), (27368, 737616), (29856, 676148), (30734, 656832), (31944, 631952), (33528, 602096), (37631, 536448), (39497, 511104), (39808, 507111), (41052, 491744), (42592, 473964), (44704, 451572), (46101, 437888), (46464, 434467), (48768, 413941), (54736, 368808), (59712, 338074), (61468, 328416), (63888, 315976), (67056, 301048), (75262, 268224), (78994, 255552), (82104, 245872), (85184, 236982), (89408, 225786), (92202, 218944), (109472, 184404), (112893, 178816), (118491, 170368), (119424, 169037), (122936, 164208), (127776, 157988), (134112, 150524)]