21219141888

素因数分解:

$2^8\times 3^3\times 7^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:160

約数の個数: 864

約数和(自身を含む): 78740766720

約数和(自身を除く): 57521624832

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 31, 32, 36, 42, 43, 47, 48, 49, 54, 56, 62, 63, 64, 72, 84, 86, 93, 94, 96, 98, 108, 112, 124, 126, 128, 129, 141, 144, 147, 168, 172, 186, 188, 189, 192, 196, 216, 217, 224, 248, 252, 256, 258, 279, 282, 288, 294, 301, 329, 336, 344, 372, 376, 378, 384, 387, 392, 423, 432, 434, 441, 448, 496, 504, 516, 558, 564, 576, 588, 602, 651, 658, 672, 688, 744, 752, 756, 768, 774, 784, 837, 846, 864, 868, 882, 896, 903, 987, 992, 1008, 1032, 1116, 1128, 1152, 1161, 1176, 1204, 1269, 1302, 1316, 1323, 1333, 1344, 1376, 1457, 1488, 1504, 1512, 1519, 1548, 1568, 1674, 1692, 1728, 1736, 1764, 1792, 1806, 1953, 1974, 1984, 2016, 2021, 2064, 2107, 2232, 2256, 2303, 2304, 2322, 2352, 2408, 2538, 2604, 2632, 2646, 2666, 2688, 2709, 2752, 2914, 2961, 2976, 3008, 3024, 3038, 3096, 3136, 3348, 3384, 3456, 3472, 3528, 3612, 3906, 3948, 3968, 3999, 4032, 4042, 4128, 4214, 4371, 4464, 4512, 4557, 4606, 4644, 4704, 4816, 5076, 5208, 5264, 5292, 5332, 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43344, 46624, 46872, 47376, 47988, 48384, 48504, 48608, 49536, 50568, 52452, 53568, 54144, 54567, 54684, 55272, 55552, 55986, 56448, 56588, 56889, 57792, 61194, 62181, 62496, 62651, 63168, 63984, 64672, 65016, 65317, 67424, 69936, 71064, 71393, 71424, 71982, 72756, 72912, 73696, 74304, 74648, 75852, 77056, 78678, 81216, 81592, 82026, 82908, 83328, 83979, 84224, 84672, 84882, 85312, 86688, 91791, 93248, 93744, 94752, 95976, 97008, 97216, 99029, 99072, 101136, 104904, 107136, 108288, 109134, 109368, 110544, 111972, 112896, 113176, 113778, 115584, 122388, 124362, 124992, 125302, 126336, 127323, 127968, 129344, 130032, 130634, 134848, 139872, 142128, 142786, 143964, 145512, 145824, 147392, 148608, 149296, 151704, 157356, 162432, 163184, 164052, 165816, 166656, 167958, 169344, 169764, 170624, 173376, 183582, 186496, 187488, 187953, 189504, 191952, 194016, 194432, 195951, 198058, 202272, 209808, 214179, 214272, 218268, 218736, 221088, 223944, 226352, 227556, 231168, 244776, 248724, 249984, 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1213632, 1258848, 1285074, 1305472, 1312416, 1315671, 1326528, 1343664, 1358112, 1468656, 1499904, 1503624, 1527876, 1535616, 1552128, 1567608, 1584464, 1618176, 1678464, 1691577, 1713432, 1746144, 1749888, 1754228, 1763559, 1768704, 1782522, 1791552, 1810816, 1820448, 1927611, 1958208, 1989792, 2004832, 2015496, 2037168, 2080512, 2090144, 2202984, 2255436, 2274048, 2284576, 2303424, 2328192, 2351412, 2376696, 2388736, 2427264, 2517696, 2570148, 2610944, 2624832, 2631342, 2653056, 2673783, 2687328, 2716224, 2937312, 3007248, 3055752, 3069899, 3071232, 3135216, 3168928, 3356928, 3383154, 3426864, 3492288, 3499776, 3508456, 3527118, 3565044, 3583104, 3621632, 3640896, 3855222, 3916416, 3947013, 3979584, 4009664, 4030992, 4074336, 4180288, 4405968, 4510872, 4569152, 4606848, 4656384, 4702824, 4753392, 4854528, 5035392, 5140296, 5249664, 5262684, 5306112, 5347566, 5374656, 5432448, 5874624, 6014496, 6111504, 6139798, 6270432, 6337856, 6766308, 6853728, 6984576, 7016912, 7054236, 7130088, 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約数ペア:

[(1, 21219141888), (2, 10609570944), (3, 7073047296), (4, 5304785472), (6, 3536523648), (7, 3031305984), (8, 2652392736), (9, 2357682432), (12, 1768261824), (14, 1515652992), (16, 1326196368), (18, 1178841216), (21, 1010435328), (24, 884130912), (27, 785894144), (28, 757826496), (31, 684488448), (32, 663098184), (36, 589420608), (42, 505217664), (43, 493468416), (47, 451471104), (48, 442065456), (49, 433043712), (54, 392947072), (56, 378913248), (62, 342244224), (63, 336811776), (64, 331549092), (72, 294710304), (84, 252608832), (86, 246734208), (93, 228162816), (94, 225735552), (96, 221032728), (98, 216521856), (108, 196473536), (112, 189456624), (124, 171122112), (126, 168405888), (128, 165774546), (129, 164489472), (141, 150490368), (144, 147355152), (147, 144347904), (168, 126304416), (172, 123367104), (186, 114081408), (188, 112867776), (189, 112270592), (192, 110516364), (196, 108260928), (216, 98236768), (217, 97784064), (224, 94728312), (248, 85561056), (252, 84202944), (256, 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16123968), (1323, 16038656), (1333, 15918336), (1344, 15788052), (1376, 15420888), (1457, 14563584), (1488, 14260176), (1504, 14108472), (1512, 14033824), (1519, 13969152), (1548, 13707456), (1568, 13532616), (1674, 12675712), (1692, 12540864), (1728, 12279596), (1736, 12223008), (1764, 12028992), (1792, 11841039), (1806, 11749248), (1953, 10864896), (1974, 10749312), (1984, 10695132), (2016, 10525368), (2021, 10499328), (2064, 10280592), (2107, 10070784), (2232, 9506784), (2256, 9405648), (2303, 9213696), (2304, 9209697), (2322, 9138304), (2352, 9021744), (2408, 8811936), (2538, 8360576), (2604, 8148672), (2632, 8061984), (2646, 8019328), (2666, 7959168), (2688, 7894026), (2709, 7832832), (2752, 7710444), (2914, 7281792), (2961, 7166208), (2976, 7130088), (3008, 7054236), (3024, 7016912), (3038, 6984576), (3096, 6853728), (3136, 6766308), (3348, 6337856), (3384, 6270432), (3456, 6139798), (3472, 6111504), (3528, 6014496), (3612, 5874624), (3906, 5432448), (3948, 5374656), (3968, 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(10152, 2090144), (10199, 2080512), (10416, 2037168), (10528, 2015496), (10584, 2004832), (10664, 1989792), (10836, 1958208), (11008, 1927611), (11656, 1820448), (11718, 1810816), (11844, 1791552), (11904, 1782522), (11997, 1768704), (12032, 1763559), (12096, 1754228), (12126, 1749888), (12152, 1746144), (12384, 1713432), (12544, 1691577), (12642, 1678464), (13113, 1618176), (13392, 1584464), (13536, 1567608), (13671, 1552128), (13818, 1535616), (13888, 1527876), (14112, 1503624), (14147, 1499904), (14448, 1468656), (15624, 1358112), (15792, 1343664), (15996, 1326528), (16128, 1315671), (16168, 1312416), (16254, 1305472), (16512, 1285074), (16856, 1258848), (17484, 1213632), (17766, 1194368), (17856, 1188348), (18048, 1175706), (18189, 1166592), (18228, 1164096), (18424, 1151712), (18576, 1142288), (18662, 1137024), (18816, 1127718), (18963, 1118976), (19264, 1101492), (20304, 1045072), (20398, 1040256), (20727, 1023744), (20832, 1018584), (21056, 1007748), (21168, 1002416), (21328, 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