20788475904

素因数分解:

$2^{11}\times 3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1249}}^1$

素因数の和:1330

約数の個数: 384

約数和(自身を含む): 72072000000

約数和(自身を除く): 51283524096

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 43, 48, 54, 56, 63, 64, 72, 84, 86, 96, 108, 112, 126, 128, 129, 144, 168, 172, 189, 192, 216, 224, 252, 256, 258, 288, 301, 336, 344, 378, 384, 387, 432, 448, 504, 512, 516, 576, 602, 672, 688, 756, 768, 774, 864, 896, 903, 1008, 1024, 1032, 1152, 1161, 1204, 1249, 1344, 1376, 1512, 1536, 1548, 1728, 1792, 1806, 2016, 2048, 2064, 2304, 2322, 2408, 2498, 2688, 2709, 2752, 3024, 3072, 3096, 3456, 3584, 3612, 3747, 4032, 4128, 4608, 4644, 4816, 4996, 5376, 5418, 5504, 6048, 6144, 6192, 6912, 7168, 7224, 7494, 8064, 8127, 8256, 8743, 9216, 9288, 9632, 9992, 10752, 10836, 11008, 11241, 12096, 12384, 13824, 14336, 14448, 14988, 16128, 16254, 16512, 17486, 18432, 18576, 19264, 19984, 21504, 21672, 22016, 22482, 24192, 24768, 26229, 27648, 28896, 29976, 32256, 32508, 33024, 33723, 34972, 37152, 38528, 39968, 43008, 43344, 44032, 44964, 48384, 49536, 52458, 53707, 55296, 57792, 59952, 64512, 65016, 66048, 67446, 69944, 74304, 77056, 78687, 79936, 86688, 88064, 89928, 96768, 99072, 104916, 107414, 115584, 119904, 129024, 130032, 132096, 134892, 139888, 148608, 154112, 157374, 159872, 161121, 173376, 179856, 193536, 198144, 209832, 214828, 231168, 236061, 239808, 260064, 264192, 269784, 279776, 297216, 308224, 314748, 319744, 322242, 346752, 359712, 375949, 387072, 396288, 419664, 429656, 462336, 472122, 479616, 483363, 520128, 539568, 559552, 594432, 616448, 629496, 639488, 644484, 693504, 719424, 751898, 792576, 839328, 859312, 924672, 944244, 959232, 966726, 1040256, 1079136, 1119104, 1127847, 1188864, 1258992, 1278976, 1288968, 1387008, 1438848, 1450089, 1503796, 1678656, 1718624, 1849344, 1888488, 1918464, 1933452, 2080512, 2158272, 2238208, 2255694, 2377728, 2517984, 2557952, 2577936, 2774016, 2877696, 2900178, 3007592, 3357312, 3383541, 3437248, 3776976, 3836928, 3866904, 4161024, 4316544, 4476416, 4511388, 5035968, 5155872, 5548032, 5755392, 5800356, 6015184, 6714624, 6767082, 6874496, 7553952, 7673856, 7733808, 8322048, 8633088, 8952832, 9022776, 10071936, 10150623, 10311744, 11510784, 11600712, 12030368, 13429248, 13534164, 13748992, 15107904, 15467616, 16644096, 17266176, 17905664, 18045552, 20143872, 20301246, 20623488, 23021568, 23201424, 24060736, 26858496, 27068328, 27497984, 30215808, 30935232, 34532352, 36091104, 40287744, 40602492, 41246976, 46402848, 48121472, 53716992, 54136656, 54995968, 60431616, 61870464, 69064704, 72182208, 80575488, 81204984, 82493952, 92805696, 96242944, 108273312, 109991936, 120863232, 123740928, 144364416, 161150976, 162409968, 164987904, 185611392, 192485888, 216546624, 241726464, 247481856, 288728832, 324819936, 329975808, 371222784, 384971776, 433093248, 483452928, 494963712, 577457664, 649639872, 742445568, 769943552, 866186496, 989927424, 1154915328, 1299279744, 1484891136, 1732372992, 2309830656, 2598559488, 2969782272, 3464745984, 5197118976, 6929491968, 10394237952, 20788475904]

約数ペア:

[(1, 20788475904), (2, 10394237952), (3, 6929491968), (4, 5197118976), (6, 3464745984), (7, 2969782272), (8, 2598559488), (9, 2309830656), (12, 1732372992), (14, 1484891136), (16, 1299279744), (18, 1154915328), (21, 989927424), (24, 866186496), (27, 769943552), (28, 742445568), (32, 649639872), (36, 577457664), (42, 494963712), (43, 483452928), (48, 433093248), (54, 384971776), (56, 371222784), (63, 329975808), (64, 324819936), (72, 288728832), (84, 247481856), (86, 241726464), (96, 216546624), (108, 192485888), (112, 185611392), (126, 164987904), (128, 162409968), (129, 161150976), (144, 144364416), (168, 123740928), (172, 120863232), (189, 109991936), (192, 108273312), (216, 96242944), (224, 92805696), (252, 82493952), (256, 81204984), (258, 80575488), (288, 72182208), (301, 69064704), (336, 61870464), (344, 60431616), (378, 54995968), (384, 54136656), (387, 53716992), (432, 48121472), (448, 46402848), (504, 41246976), (512, 40602492), (516, 40287744), (576, 36091104), (602, 34532352), (672, 30935232), (688, 30215808), (756, 27497984), (768, 27068328), (774, 26858496), (864, 24060736), (896, 23201424), (903, 23021568), (1008, 20623488), (1024, 20301246), (1032, 20143872), (1152, 18045552), (1161, 17905664), (1204, 17266176), (1249, 16644096), (1344, 15467616), (1376, 15107904), (1512, 13748992), (1536, 13534164), (1548, 13429248), (1728, 12030368), (1792, 11600712), (1806, 11510784), (2016, 10311744), (2048, 10150623), (2064, 10071936), (2304, 9022776), (2322, 8952832), (2408, 8633088), (2498, 8322048), (2688, 7733808), (2709, 7673856), (2752, 7553952), (3024, 6874496), (3072, 6767082), (3096, 6714624), (3456, 6015184), (3584, 5800356), (3612, 5755392), (3747, 5548032), (4032, 5155872), (4128, 5035968), (4608, 4511388), (4644, 4476416), (4816, 4316544), (4996, 4161024), (5376, 3866904), (5418, 3836928), (5504, 3776976), (6048, 3437248), (6144, 3383541), (6192, 3357312), (6912, 3007592), (7168, 2900178), (7224, 2877696), (7494, 2774016), (8064, 2577936), (8127, 2557952), (8256, 2517984), (8743, 2377728), (9216, 2255694), (9288, 2238208), (9632, 2158272), (9992, 2080512), (10752, 1933452), (10836, 1918464), (11008, 1888488), (11241, 1849344), (12096, 1718624), (12384, 1678656), (13824, 1503796), (14336, 1450089), (14448, 1438848), (14988, 1387008), (16128, 1288968), (16254, 1278976), (16512, 1258992), (17486, 1188864), (18432, 1127847), (18576, 1119104), (19264, 1079136), (19984, 1040256), (21504, 966726), (21672, 959232), (22016, 944244), (22482, 924672), (24192, 859312), (24768, 839328), (26229, 792576), (27648, 751898), (28896, 719424), (29976, 693504), (32256, 644484), (32508, 639488), (33024, 629496), (33723, 616448), (34972, 594432), (37152, 559552), (38528, 539568), (39968, 520128), (43008, 483363), (43344, 479616), (44032, 472122), (44964, 462336), (48384, 429656), (49536, 419664), (52458, 396288), (53707, 387072), (55296, 375949), (57792, 359712), (59952, 346752), (64512, 322242), (65016, 319744), (66048, 314748), (67446, 308224), (69944, 297216), (74304, 279776), (77056, 269784), (78687, 264192), (79936, 260064), (86688, 239808), (88064, 236061), (89928, 231168), (96768, 214828), (99072, 209832), (104916, 198144), (107414, 193536), (115584, 179856), (119904, 173376), (129024, 161121), (130032, 159872), (132096, 157374), (134892, 154112), (139888, 148608)]