20854967616

素因数分解:

$2^6\times 3^5\times 7^2\times {\mathrm{27367}}^1$

素因数の和:27408

約数の個数: 252

約数和(自身を含む): 72114570528

約数和(自身を除く): 51259602912

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 64, 72, 81, 84, 96, 98, 108, 112, 126, 144, 147, 162, 168, 189, 192, 196, 216, 224, 243, 252, 288, 294, 324, 336, 378, 392, 432, 441, 448, 486, 504, 567, 576, 588, 648, 672, 756, 784, 864, 882, 972, 1008, 1134, 1176, 1296, 1323, 1344, 1512, 1568, 1701, 1728, 1764, 1944, 2016, 2268, 2352, 2592, 2646, 3024, 3136, 3402, 3528, 3888, 3969, 4032, 4536, 4704, 5184, 5292, 6048, 6804, 7056, 7776, 7938, 9072, 9408, 10584, 11907, 12096, 13608, 14112, 15552, 15876, 18144, 21168, 23814, 27216, 27367, 28224, 31752, 36288, 42336, 47628, 54432, 54734, 63504, 82101, 84672, 95256, 108864, 109468, 127008, 164202, 190512, 191569, 218936, 246303, 254016, 328404, 381024, 383138, 437872, 492606, 574707, 656808, 738909, 762048, 766276, 875744, 985212, 1149414, 1313616, 1340983, 1477818, 1532552, 1724121, 1751488, 1970424, 2216727, 2298828, 2627232, 2681966, 2955636, 3065104, 3448242, 3940848, 4022949, 4433454, 4597656, 5172363, 5254464, 5363932, 5911272, 6130208, 6650181, 6896484, 7881696, 8045898, 8866908, 9195312, 10344726, 10727864, 11822544, 12068847, 12260416, 13300362, 13792968, 15517089, 15763392, 16091796, 17733816, 18390624, 20689452, 21455728, 23645088, 24137694, 26600724, 27585936, 31034178, 32183592, 35467632, 36206541, 36781248, 41378904, 42911456, 46551267, 47290176, 48275388, 53201448, 55171872, 62068356, 64367184, 70935264, 72413082, 82757808, 85822912, 93102534, 96550776, 106402896, 108619623, 110343744, 124136712, 128734368, 141870528, 144826164, 165515616, 186205068, 193101552, 212805792, 217239246, 248273424, 257468736, 289652328, 325858869, 331031232, 372410136, 386203104, 425611584, 434478492, 496546848, 579304656, 651717738, 744820272, 772406208, 868956984, 993093696, 1158609312, 1303435476, 1489640544, 1737913968, 2317218624, 2606870952, 2979281088, 3475827936, 5213741904, 6951655872, 10427483808, 20854967616]

約数ペア:

[(1, 20854967616), (2, 10427483808), (3, 6951655872), (4, 5213741904), (6, 3475827936), (7, 2979281088), (8, 2606870952), (9, 2317218624), (12, 1737913968), (14, 1489640544), (16, 1303435476), (18, 1158609312), (21, 993093696), (24, 868956984), (27, 772406208), (28, 744820272), (32, 651717738), (36, 579304656), (42, 496546848), (48, 434478492), (49, 425611584), (54, 386203104), (56, 372410136), (63, 331031232), (64, 325858869), (72, 289652328), (81, 257468736), (84, 248273424), (96, 217239246), (98, 212805792), (108, 193101552), (112, 186205068), (126, 165515616), (144, 144826164), (147, 141870528), (162, 128734368), (168, 124136712), (189, 110343744), (192, 108619623), (196, 106402896), (216, 96550776), (224, 93102534), (243, 85822912), (252, 82757808), (288, 72413082), (294, 70935264), (324, 64367184), (336, 62068356), (378, 55171872), (392, 53201448), (432, 48275388), (441, 47290176), (448, 46551267), (486, 42911456), (504, 41378904), (567, 36781248), (576, 36206541), (588, 35467632), (648, 32183592), (672, 31034178), (756, 27585936), (784, 26600724), (864, 24137694), (882, 23645088), (972, 21455728), (1008, 20689452), (1134, 18390624), (1176, 17733816), (1296, 16091796), (1323, 15763392), (1344, 15517089), (1512, 13792968), (1568, 13300362), (1701, 12260416), (1728, 12068847), (1764, 11822544), (1944, 10727864), (2016, 10344726), (2268, 9195312), (2352, 8866908), (2592, 8045898), (2646, 7881696), (3024, 6896484), (3136, 6650181), (3402, 6130208), (3528, 5911272), (3888, 5363932), (3969, 5254464), (4032, 5172363), (4536, 4597656), (4704, 4433454), (5184, 4022949), (5292, 3940848), (6048, 3448242), (6804, 3065104), (7056, 2955636), (7776, 2681966), (7938, 2627232), (9072, 2298828), (9408, 2216727), (10584, 1970424), (11907, 1751488), (12096, 1724121), (13608, 1532552), (14112, 1477818), (15552, 1340983), (15876, 1313616), (18144, 1149414), (21168, 985212), (23814, 875744), (27216, 766276), (27367, 762048), (28224, 738909), (31752, 656808), (36288, 574707), (42336, 492606), (47628, 437872), (54432, 383138), (54734, 381024), (63504, 328404), (82101, 254016), (84672, 246303), (95256, 218936), (108864, 191569), (109468, 190512), (127008, 164202)]