20679155280

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47161}}^1$

素因数の和:47219

約数の個数: 320

約数和(自身を含む): 84212467200

約数和(自身を除く): 63533311920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 29, 30, 35, 36, 40, 42, 45, 48, 54, 56, 58, 60, 63, 70, 72, 80, 84, 87, 90, 105, 108, 112, 116, 120, 126, 135, 140, 144, 145, 168, 174, 180, 189, 203, 210, 216, 232, 240, 252, 261, 270, 280, 290, 315, 336, 348, 360, 378, 406, 420, 432, 435, 464, 504, 522, 540, 560, 580, 609, 630, 696, 720, 756, 783, 812, 840, 870, 945, 1008, 1015, 1044, 1080, 1160, 1218, 1260, 1305, 1392, 1512, 1566, 1624, 1680, 1740, 1827, 1890, 2030, 2088, 2160, 2320, 2436, 2520, 2610, 3024, 3045, 3132, 3248, 3480, 3654, 3780, 3915, 4060, 4176, 4872, 5040, 5220, 5481, 6090, 6264, 6960, 7308, 7560, 7830, 8120, 9135, 9744, 10440, 10962, 12180, 12528, 14616, 15120, 15660, 16240, 18270, 20880, 21924, 24360, 27405, 29232, 31320, 36540, 43848, 47161, 48720, 54810, 62640, 73080, 87696, 94322, 109620, 141483, 146160, 188644, 219240, 235805, 282966, 330127, 377288, 424449, 438480, 471610, 565932, 660254, 707415, 754576, 848898, 943220, 990381, 1131864, 1273347, 1320508, 1367669, 1414830, 1650635, 1697796, 1886440, 1980762, 2122245, 2263728, 2546694, 2641016, 2735338, 2829660, 2971143, 3301270, 3395592, 3772880, 3961524, 4103007, 4244490, 4951905, 5093388, 5282032, 5470676, 5659320, 5942286, 6366735, 6602540, 6791184, 6838345, 7923048, 8206014, 8488980, 8913429, 9573683, 9903810, 10186776, 10941352, 11318640, 11884572, 12309021, 12733470, 13205080, 13676690, 14855715, 15846096, 16412028, 16977960, 17826858, 19147366, 19807620, 20373552, 20515035, 21882704, 23769144, 24618042, 25466940, 26410160, 27353380, 28721049, 29711430, 32824056, 33955920, 35653716, 36927063, 38294732, 39615240, 41030070, 44567145, 47538288, 47868415, 49236084, 50933880, 54706760, 57442098, 59422860, 61545105, 65648112, 71307432, 73854126, 76589464, 79230480, 82060140, 86163147, 89134290, 95736830, 98472168, 101867760, 109413520, 114884196, 118845720, 123090210, 142614864, 143605245, 147708252, 153178928, 164120280, 172326294, 178268580, 184635315, 191473660, 196944336, 229768392, 237691440, 246180420, 258489441, 287210490, 295416504, 328240560, 344652588, 356537160, 369270630, 382947320, 430815735, 459536784, 492360840, 516978882, 574420980, 590833008, 689305176, 713074320, 738541260, 765894640, 861631470, 984721680, 1033957764, 1148841960, 1292447205, 1378610352, 1477082520, 1723262940, 2067915528, 2297683920, 2584894410, 2954165040, 3446525880, 4135831056, 5169788820, 6893051760, 10339577640, 20679155280]

約数ペア:

[(1, 20679155280), (2, 10339577640), (3, 6893051760), (4, 5169788820), (5, 4135831056), (6, 3446525880), (7, 2954165040), (8, 2584894410), (9, 2297683920), (10, 2067915528), (12, 1723262940), (14, 1477082520), (15, 1378610352), (16, 1292447205), (18, 1148841960), (20, 1033957764), (21, 984721680), (24, 861631470), (27, 765894640), (28, 738541260), (29, 713074320), (30, 689305176), (35, 590833008), (36, 574420980), (40, 516978882), (42, 492360840), (45, 459536784), (48, 430815735), (54, 382947320), (56, 369270630), (58, 356537160), (60, 344652588), (63, 328240560), (70, 295416504), (72, 287210490), (80, 258489441), (84, 246180420), (87, 237691440), (90, 229768392), (105, 196944336), (108, 191473660), (112, 184635315), (116, 178268580), (120, 172326294), (126, 164120280), (135, 153178928), (140, 147708252), (144, 143605245), (145, 142614864), (168, 123090210), (174, 118845720), (180, 114884196), (189, 109413520), (203, 101867760), (210, 98472168), (216, 95736830), (232, 89134290), (240, 86163147), (252, 82060140), (261, 79230480), (270, 76589464), (280, 73854126), (290, 71307432), (315, 65648112), (336, 61545105), (348, 59422860), (360, 57442098), (378, 54706760), (406, 50933880), (420, 49236084), (432, 47868415), (435, 47538288), (464, 44567145), (504, 41030070), (522, 39615240), (540, 38294732), (560, 36927063), (580, 35653716), (609, 33955920), (630, 32824056), (696, 29711430), (720, 28721049), (756, 27353380), (783, 26410160), (812, 25466940), (840, 24618042), (870, 23769144), (945, 21882704), (1008, 20515035), (1015, 20373552), (1044, 19807620), (1080, 19147366), (1160, 17826858), (1218, 16977960), (1260, 16412028), (1305, 15846096), (1392, 14855715), (1512, 13676690), (1566, 13205080), (1624, 12733470), (1680, 12309021), (1740, 11884572), (1827, 11318640), (1890, 10941352), (2030, 10186776), (2088, 9903810), (2160, 9573683), (2320, 8913429), (2436, 8488980), (2520, 8206014), (2610, 7923048), (3024, 6838345), (3045, 6791184), (3132, 6602540), (3248, 6366735), (3480, 5942286), (3654, 5659320), (3780, 5470676), (3915, 5282032), (4060, 5093388), (4176, 4951905), (4872, 4244490), (5040, 4103007), (5220, 3961524), (5481, 3772880), (6090, 3395592), (6264, 3301270), (6960, 2971143), (7308, 2829660), (7560, 2735338), (7830, 2641016), (8120, 2546694), (9135, 2263728), (9744, 2122245), (10440, 1980762), (10962, 1886440), (12180, 1697796), (12528, 1650635), (14616, 1414830), (15120, 1367669), (15660, 1320508), (16240, 1273347), (18270, 1131864), (20880, 990381), (21924, 943220), (24360, 848898), (27405, 754576), (29232, 707415), (31320, 660254), (36540, 565932), (43848, 471610), (47161, 438480), (48720, 424449), (54810, 377288), (62640, 330127), (73080, 282966), (87696, 235805), (94322, 219240), (109620, 188644), (141483, 146160)]