20161246336

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{613}}^1$

素因数の和:763

約数の個数: 256

約数和(自身を含む): 51946168320

約数和(自身を除く): 31784921984

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 47, 56, 64, 71, 77, 88, 94, 112, 128, 142, 154, 176, 188, 224, 284, 308, 329, 352, 376, 448, 497, 517, 568, 613, 616, 658, 704, 752, 781, 896, 994, 1034, 1136, 1226, 1232, 1316, 1408, 1504, 1562, 1988, 2068, 2272, 2452, 2464, 2632, 3008, 3124, 3337, 3619, 3976, 4136, 4291, 4544, 4904, 4928, 5264, 5467, 6016, 6248, 6674, 6743, 7238, 7952, 8272, 8582, 9088, 9808, 9856, 10528, 10934, 12496, 13348, 13486, 14476, 15904, 16544, 17164, 19616, 21056, 21868, 23359, 24992, 26696, 26972, 28811, 28952, 31808, 33088, 34328, 36707, 39232, 42112, 43523, 43736, 46718, 47201, 49984, 53392, 53944, 57622, 57904, 63616, 66176, 68656, 73414, 78464, 87046, 87472, 93436, 94402, 99968, 106784, 107888, 115244, 115808, 137312, 146828, 174092, 174944, 186872, 188804, 201677, 213568, 215776, 230488, 231616, 256949, 274624, 293656, 304661, 316921, 348184, 349888, 373744, 377608, 403354, 427136, 431552, 460976, 463232, 478753, 513898, 549248, 587312, 609322, 633842, 696368, 699776, 747488, 755216, 806708, 863104, 921952, 957506, 1027796, 1174624, 1218644, 1267684, 1392736, 1494976, 1510432, 1613416, 1843904, 1915012, 2045581, 2055592, 2218447, 2349248, 2437288, 2535368, 2785472, 2989952, 3020864, 3226832, 3351271, 3687808, 3830024, 4091162, 4111184, 4436894, 4698496, 4874576, 5070736, 5570944, 6041728, 6453664, 6702542, 7660048, 8182324, 8222368, 8873788, 9749152, 10141472, 12907328, 13405084, 14319067, 15320096, 16364648, 16444736, 17747576, 19498304, 20282944, 22501391, 25814656, 26810168, 28638134, 30640192, 32729296, 32889472, 35495152, 38996608, 40565888, 45002782, 53620336, 57276268, 61280384, 65458592, 70990304, 90005564, 107240672, 114552536, 130917184, 141980608, 157509737, 180011128, 214481344, 229105072, 261834368, 283961216, 315019474, 360022256, 428962688, 458210144, 630038948, 720044512, 916420288, 1260077896, 1440089024, 1832840576, 2520155792, 2880178048, 5040311584, 10080623168, 20161246336]

約数ペア:

[(1, 20161246336), (2, 10080623168), (4, 5040311584), (7, 2880178048), (8, 2520155792), (11, 1832840576), (14, 1440089024), (16, 1260077896), (22, 916420288), (28, 720044512), (32, 630038948), (44, 458210144), (47, 428962688), (56, 360022256), (64, 315019474), (71, 283961216), (77, 261834368), (88, 229105072), (94, 214481344), (112, 180011128), (128, 157509737), (142, 141980608), (154, 130917184), (176, 114552536), (188, 107240672), (224, 90005564), (284, 70990304), (308, 65458592), (329, 61280384), (352, 57276268), (376, 53620336), (448, 45002782), (497, 40565888), (517, 38996608), (568, 35495152), (613, 32889472), (616, 32729296), (658, 30640192), (704, 28638134), (752, 26810168), (781, 25814656), (896, 22501391), (994, 20282944), (1034, 19498304), (1136, 17747576), (1226, 16444736), (1232, 16364648), (1316, 15320096), (1408, 14319067), (1504, 13405084), (1562, 12907328), (1988, 10141472), (2068, 9749152), (2272, 8873788), (2452, 8222368), (2464, 8182324), (2632, 7660048), (3008, 6702542), (3124, 6453664), (3337, 6041728), (3619, 5570944), (3976, 5070736), (4136, 4874576), (4291, 4698496), (4544, 4436894), (4904, 4111184), (4928, 4091162), (5264, 3830024), (5467, 3687808), (6016, 3351271), (6248, 3226832), (6674, 3020864), (6743, 2989952), (7238, 2785472), (7952, 2535368), (8272, 2437288), (8582, 2349248), (9088, 2218447), (9808, 2055592), (9856, 2045581), (10528, 1915012), (10934, 1843904), (12496, 1613416), (13348, 1510432), (13486, 1494976), (14476, 1392736), (15904, 1267684), (16544, 1218644), (17164, 1174624), (19616, 1027796), (21056, 957506), (21868, 921952), (23359, 863104), (24992, 806708), (26696, 755216), (26972, 747488), (28811, 699776), (28952, 696368), (31808, 633842), (33088, 609322), (34328, 587312), (36707, 549248), (39232, 513898), (42112, 478753), (43523, 463232), (43736, 460976), (46718, 431552), (47201, 427136), (49984, 403354), (53392, 377608), (53944, 373744), (57622, 349888), (57904, 348184), (63616, 316921), (66176, 304661), (68656, 293656), (73414, 274624), (78464, 256949), (87046, 231616), (87472, 230488), (93436, 215776), (94402, 213568), (99968, 201677), (106784, 188804), (107888, 186872), (115244, 174944), (115808, 174092), (137312, 146828)]