20940025344

素因数分解:

$2^9\times 3^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{4561}}^1$

素因数の和:4657

約数の個数: 240

約数和(自身を含む): 65971665936

約数和(自身を除く): 45031640592

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 61, 64, 84, 96, 98, 112, 122, 128, 147, 168, 183, 192, 196, 224, 244, 256, 294, 336, 366, 384, 392, 427, 448, 488, 512, 588, 672, 732, 768, 784, 854, 896, 976, 1176, 1281, 1344, 1464, 1536, 1568, 1708, 1792, 1952, 2352, 2562, 2688, 2928, 2989, 3136, 3416, 3584, 3904, 4561, 4704, 5124, 5376, 5856, 5978, 6272, 6832, 7808, 8967, 9122, 9408, 10248, 10752, 11712, 11956, 12544, 13664, 13683, 15616, 17934, 18244, 18816, 20496, 23424, 23912, 25088, 27328, 27366, 31232, 31927, 35868, 36488, 37632, 40992, 46848, 47824, 54656, 54732, 63854, 71736, 72976, 75264, 81984, 93696, 95648, 95781, 109312, 109464, 127708, 143472, 145952, 163968, 191296, 191562, 218624, 218928, 223489, 255416, 278221, 286944, 291904, 327936, 382592, 383124, 437856, 446978, 510832, 556442, 573888, 583808, 655872, 670467, 765184, 766248, 834663, 875712, 893956, 1021664, 1112884, 1147776, 1167616, 1340934, 1530368, 1532496, 1669326, 1751424, 1787912, 1947547, 2043328, 2225768, 2295552, 2335232, 2681868, 3064992, 3338652, 3502848, 3575824, 3895094, 4086656, 4451536, 4591104, 5363736, 5842641, 6129984, 6677304, 7005696, 7151648, 7790188, 8173312, 8903072, 10727472, 11685282, 12259968, 13354608, 13632829, 14303296, 15580376, 16346624, 17806144, 21454944, 23370564, 24519936, 26709216, 27265658, 28606592, 31160752, 35612288, 40898487, 42909888, 46741128, 49039872, 53418432, 54531316, 57213184, 62321504, 71224576, 81796974, 85819776, 93482256, 106836864, 109062632, 114426368, 124643008, 142449152, 163593948, 171639552, 186964512, 213673728, 218125264, 249286016, 327187896, 343279104, 373929024, 427347456, 436250528, 498572032, 654375792, 747858048, 872501056, 997144064, 1308751584, 1495716096, 1745002112, 2617503168, 2991432192, 3490004224, 5235006336, 6980008448, 10470012672, 20940025344]

約数ペア:

[(1, 20940025344), (2, 10470012672), (3, 6980008448), (4, 5235006336), (6, 3490004224), (7, 2991432192), (8, 2617503168), (12, 1745002112), (14, 1495716096), (16, 1308751584), (21, 997144064), (24, 872501056), (28, 747858048), (32, 654375792), (42, 498572032), (48, 436250528), (49, 427347456), (56, 373929024), (61, 343279104), (64, 327187896), (84, 249286016), (96, 218125264), (98, 213673728), (112, 186964512), (122, 171639552), (128, 163593948), (147, 142449152), (168, 124643008), (183, 114426368), (192, 109062632), (196, 106836864), (224, 93482256), (244, 85819776), (256, 81796974), (294, 71224576), (336, 62321504), (366, 57213184), (384, 54531316), (392, 53418432), (427, 49039872), (448, 46741128), (488, 42909888), (512, 40898487), (588, 35612288), (672, 31160752), (732, 28606592), (768, 27265658), (784, 26709216), (854, 24519936), (896, 23370564), (976, 21454944), (1176, 17806144), (1281, 16346624), (1344, 15580376), (1464, 14303296), (1536, 13632829), (1568, 13354608), (1708, 12259968), (1792, 11685282), (1952, 10727472), (2352, 8903072), (2562, 8173312), (2688, 7790188), (2928, 7151648), (2989, 7005696), (3136, 6677304), (3416, 6129984), (3584, 5842641), (3904, 5363736), (4561, 4591104), (4704, 4451536), (5124, 4086656), (5376, 3895094), (5856, 3575824), (5978, 3502848), (6272, 3338652), (6832, 3064992), (7808, 2681868), (8967, 2335232), (9122, 2295552), (9408, 2225768), (10248, 2043328), (10752, 1947547), (11712, 1787912), (11956, 1751424), (12544, 1669326), (13664, 1532496), (13683, 1530368), (15616, 1340934), (17934, 1167616), (18244, 1147776), (18816, 1112884), (20496, 1021664), (23424, 893956), (23912, 875712), (25088, 834663), (27328, 766248), (27366, 765184), (31232, 670467), (31927, 655872), (35868, 583808), (36488, 573888), (37632, 556442), (40992, 510832), (46848, 446978), (47824, 437856), (54656, 383124), (54732, 382592), (63854, 327936), (71736, 291904), (72976, 286944), (75264, 278221), (81984, 255416), (93696, 223489), (95648, 218928), (95781, 218624), (109312, 191562), (109464, 191296), (127708, 163968), (143472, 145952)]