20981006592

素因数分解:

$2^8\times 3^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{3299}}^1$

素因数の和:3358

約数の個数: 324

約数和(自身を含む): 70359181200

約数和(自身を除く): 49378174608

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 49, 52, 56, 64, 78, 84, 91, 96, 98, 104, 112, 128, 147, 156, 168, 169, 182, 192, 196, 208, 224, 256, 273, 294, 312, 336, 338, 364, 384, 392, 416, 448, 507, 546, 588, 624, 637, 672, 676, 728, 768, 784, 832, 896, 1014, 1092, 1176, 1183, 1248, 1274, 1344, 1352, 1456, 1568, 1664, 1792, 1911, 2028, 2184, 2352, 2366, 2496, 2548, 2688, 2704, 2912, 3136, 3299, 3328, 3549, 3822, 4056, 4368, 4704, 4732, 4992, 5096, 5376, 5408, 5824, 6272, 6598, 7098, 7644, 8112, 8281, 8736, 9408, 9464, 9897, 9984, 10192, 10816, 11648, 12544, 13196, 14196, 15288, 16224, 16562, 17472, 18816, 18928, 19794, 20384, 21632, 23093, 23296, 24843, 26392, 28392, 30576, 32448, 33124, 34944, 37632, 37856, 39588, 40768, 42887, 43264, 46186, 49686, 52784, 56784, 61152, 64896, 66248, 69279, 69888, 75712, 79176, 81536, 85774, 92372, 99372, 105568, 113568, 122304, 128661, 129792, 132496, 138558, 151424, 158352, 161651, 163072, 171548, 184744, 198744, 211136, 227136, 244608, 257322, 264992, 277116, 300209, 302848, 316704, 323302, 343096, 369488, 397488, 422272, 454272, 484953, 489216, 514644, 529984, 554232, 557531, 600418, 633408, 646604, 686192, 738976, 794976, 844544, 900627, 908544, 969906, 1029288, 1059968, 1108464, 1115062, 1200836, 1266816, 1293208, 1372384, 1477952, 1589952, 1672593, 1801254, 1939812, 2058576, 2101463, 2119936, 2216928, 2230124, 2401672, 2533632, 2586416, 2744768, 2955904, 3179904, 3345186, 3602508, 3879624, 3902717, 4117152, 4202926, 4433856, 4460248, 4803344, 5172832, 5489536, 5911808, 6304389, 6359808, 6690372, 7205016, 7759248, 7805434, 8234304, 8405852, 8867712, 8920496, 9606688, 10345664, 10979072, 11708151, 12608778, 13380744, 14410032, 15518496, 15610868, 16468608, 16811704, 17735424, 17840992, 19213376, 20691328, 23416302, 25217556, 26761488, 27319019, 28820064, 31036992, 31221736, 32937216, 33623408, 35681984, 38426752, 41382656, 46832604, 50435112, 53522976, 54638038, 57640128, 62073984, 62443472, 67246816, 71363968, 76853504, 81957057, 93665208, 100870224, 107045952, 109276076, 115280256, 124147968, 124886944, 134493632, 142727936, 163914114, 187330416, 201740448, 214091904, 218552152, 230560512, 249773888, 268987264, 327828228, 374660832, 403480896, 428183808, 437104304, 499547776, 537974528, 655656456, 749321664, 806961792, 874208608, 999095552, 1311312912, 1498643328, 1613923584, 1748417216, 2622625824, 2997286656, 3496834432, 5245251648, 6993668864, 10490503296, 20981006592]

約数ペア:

[(1, 20981006592), (2, 10490503296), (3, 6993668864), (4, 5245251648), (6, 3496834432), (7, 2997286656), (8, 2622625824), (12, 1748417216), (13, 1613923584), (14, 1498643328), (16, 1311312912), (21, 999095552), (24, 874208608), (26, 806961792), (28, 749321664), (32, 655656456), (39, 537974528), (42, 499547776), (48, 437104304), (49, 428183808), (52, 403480896), (56, 374660832), (64, 327828228), (78, 268987264), (84, 249773888), (91, 230560512), (96, 218552152), (98, 214091904), (104, 201740448), (112, 187330416), (128, 163914114), (147, 142727936), (156, 134493632), (168, 124886944), (169, 124147968), (182, 115280256), (192, 109276076), (196, 107045952), (208, 100870224), (224, 93665208), (256, 81957057), (273, 76853504), (294, 71363968), (312, 67246816), (336, 62443472), (338, 62073984), (364, 57640128), (384, 54638038), (392, 53522976), (416, 50435112), (448, 46832604), (507, 41382656), (546, 38426752), (588, 35681984), (624, 33623408), (637, 32937216), (672, 31221736), (676, 31036992), (728, 28820064), (768, 27319019), (784, 26761488), (832, 25217556), (896, 23416302), (1014, 20691328), (1092, 19213376), (1176, 17840992), (1183, 17735424), (1248, 16811704), (1274, 16468608), (1344, 15610868), (1352, 15518496), (1456, 14410032), (1568, 13380744), (1664, 12608778), (1792, 11708151), (1911, 10979072), (2028, 10345664), (2184, 9606688), (2352, 8920496), (2366, 8867712), (2496, 8405852), (2548, 8234304), (2688, 7805434), (2704, 7759248), (2912, 7205016), (3136, 6690372), (3299, 6359808), (3328, 6304389), (3549, 5911808), (3822, 5489536), (4056, 5172832), (4368, 4803344), (4704, 4460248), (4732, 4433856), (4992, 4202926), (5096, 4117152), (5376, 3902717), (5408, 3879624), (5824, 3602508), (6272, 3345186), (6598, 3179904), (7098, 2955904), (7644, 2744768), (8112, 2586416), (8281, 2533632), (8736, 2401672), (9408, 2230124), (9464, 2216928), (9897, 2119936), (9984, 2101463), (10192, 2058576), (10816, 1939812), (11648, 1801254), (12544, 1672593), (13196, 1589952), (14196, 1477952), (15288, 1372384), (16224, 1293208), (16562, 1266816), (17472, 1200836), (18816, 1115062), (18928, 1108464), (19794, 1059968), (20384, 1029288), (21632, 969906), (23093, 908544), (23296, 900627), (24843, 844544), (26392, 794976), (28392, 738976), (30576, 686192), (32448, 646604), (33124, 633408), (34944, 600418), (37632, 557531), (37856, 554232), (39588, 529984), (40768, 514644), (42887, 489216), (43264, 484953), (46186, 454272), (49686, 422272), (52784, 397488), (56784, 369488), (61152, 343096), (64896, 323302), (66248, 316704), (69279, 302848), (69888, 300209), (75712, 277116), (79176, 264992), (81536, 257322), (85774, 244608), (92372, 227136), (99372, 211136), (105568, 198744), (113568, 184744), (122304, 171548), (128661, 163072), (129792, 161651), (132496, 158352), (138558, 151424)]