21499086336

素因数分解:

$2^9\times 3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:171

約数の個数: 640

約数和(自身を含む): 74611891200

約数和(自身を除く): 53112804864

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 43, 48, 49, 52, 56, 64, 73, 78, 84, 86, 91, 96, 98, 104, 112, 128, 129, 146, 147, 156, 168, 172, 182, 192, 196, 208, 219, 224, 256, 258, 273, 292, 294, 301, 312, 336, 343, 344, 364, 384, 392, 416, 438, 448, 511, 512, 516, 546, 559, 584, 588, 602, 624, 637, 672, 686, 688, 728, 768, 784, 832, 876, 896, 903, 949, 1022, 1029, 1032, 1092, 1118, 1168, 1176, 1204, 1248, 1274, 1344, 1372, 1376, 1456, 1533, 1536, 1568, 1664, 1677, 1752, 1792, 1806, 1898, 1911, 2044, 2058, 2064, 2107, 2184, 2236, 2336, 2352, 2408, 2496, 2548, 2688, 2744, 2752, 2847, 2912, 3066, 3136, 3139, 3328, 3354, 3504, 3577, 3584, 3612, 3796, 3822, 3913, 4088, 4116, 4128, 4214, 4368, 4459, 4472, 4672, 4704, 4816, 4992, 5096, 5376, 5488, 5504, 5694, 5824, 6132, 6272, 6278, 6321, 6643, 6656, 6708, 7008, 7154, 7224, 7592, 7644, 7826, 8176, 8232, 8256, 8428, 8736, 8918, 8944, 9344, 9408, 9417, 9632, 9984, 10192, 10731, 10752, 10976, 11008, 11388, 11648, 11739, 12264, 12544, 12556, 12642, 13286, 13377, 13416, 14016, 14308, 14448, 14749, 15184, 15288, 15652, 16352, 16464, 16512, 16856, 17472, 17836, 17888, 18688, 18816, 18834, 19264, 19929, 19968, 20384, 21462, 21952, 21973, 22016, 22776, 23296, 23478, 24528, 25039, 25088, 25112, 25284, 26572, 26754, 26832, 27391, 28032, 28616, 28896, 29498, 30368, 30576, 31304, 32704, 32928, 33024, 33712, 34944, 35672, 35776, 37376, 37632, 37668, 38528, 39858, 40768, 40807, 42924, 43904, 43946, 44247, 45552, 46501, 46592, 46956, 49056, 50078, 50224, 50568, 53144, 53508, 53664, 54782, 56064, 57232, 57792, 58996, 60736, 61152, 62608, 65408, 65856, 65919, 66048, 67424, 69888, 71344, 71552, 75117, 75264, 75336, 77056, 79716, 81536, 81614, 82173, 85848, 87808, 87892, 88494, 91104, 93002, 93912, 98112, 100156, 100448, 101136, 106288, 107016, 107328, 109564, 112128, 114464, 115584, 117992, 121472, 122304, 122421, 125216, 130816, 131712, 131838, 134848, 139503, 139776, 142688, 143104, 150234, 150672, 153811, 154112, 159432, 163072, 163228, 164346, 171696, 175616, 175784, 176988, 182208, 186004, 187824, 191737, 196224, 200312, 200896, 202272, 212576, 214032, 214656, 219128, 228928, 231168, 235984, 242944, 244608, 244842, 250432, 261632, 263424, 263676, 269696, 279006, 285376, 285649, 286208, 300468, 301344, 307622, 318864, 325507, 326144, 326456, 328692, 343392, 351568, 353976, 364416, 372008, 375648, 383474, 392448, 400624, 401792, 404544, 425152, 428064, 429312, 438256, 457856, 461433, 462336, 471968, 485888, 489216, 489684, 500864, 526848, 527352, 539392, 558012, 570752, 571298, 575211, 600936, 602688, 615244, 637728, 651014, 652912, 657384, 686784, 703136, 707952, 728832, 744016, 751296, 766948, 784896, 801248, 803584, 809088, 850304, 856128, 856947, 858624, 876512, 915712, 922866, 943936, 976521, 978432, 979368, 1001728, 1054704, 1076677, 1078784, 1116024, 1141504, 1142596, 1150422, 1201872, 1205376, 1230488, 1275456, 1302028, 1305824, 1314768, 1373568, 1406272, 1415904, 1457664, 1488032, 1502592, 1533896, 1602496, 1607168, 1618176, 1700608, 1712256, 1713894, 1753024, 1831424, 1845732, 1887872, 1953042, 1958736, 1999543, 2003456, 2109408, 2153354, 2232048, 2283008, 2285192, 2300844, 2403744, 2410752, 2460976, 2550912, 2604056, 2611648, 2629536, 2747136, 2812544, 2831808, 2976064, 3005184, 3067792, 3204992, 3230031, 3236352, 3401216, 3424512, 3427788, 3506048, 3691464, 3775744, 3906084, 3917472, 3999086, 4218816, 4306708, 4464096, 4570384, 4601688, 4807488, 4821504, 4921952, 5101824, 5208112, 5223296, 5259072, 5494272, 5625088, 5663616, 5952128, 5998629, 6010368, 6135584, 6409984, 6460062, 6849024, 6855576, 7012096, 7382928, 7551488, 7812168, 7834944, 7998172, 8437632, 8613416, 8928192, 9140768, 9203376, 9614976, 9843904, 10203648, 10416224, 10446592, 10518144, 11250176, 11327232, 11904256, 11997258, 12271168, 12819968, 12920124, 13711152, 13996801, 14024192, 14765856, 15624336, 15669888, 15996344, 16875264, 17226832, 17856384, 18281536, 18406752, 19229952, 19687808, 20832448, 20893184, 21036288, 22654464, 23808512, 23994516, 24542336, 25840248, 27422304, 27993602, 29531712, 31248672, 31339776, 31992688, 33750528, 34453664, 35712768, 36563072, 36813504, 38459904, 39375616, 41664896, 41990403, 42072576, 47989032, 49084672, 51680496, 54844608, 55987204, 59063424, 62497344, 62679552, 63985376, 68907328, 71425536, 73126144, 73627008, 78751232, 83329792, 83980806, 95978064, 98169344, 103360992, 109689216, 111974408, 118126848, 124994688, 127970752, 137814656, 146252288, 147254016, 166659584, 167961612, 191956128, 206721984, 219378432, 223948816, 236253696, 249989376, 255941504, 275629312, 294508032, 335923224, 383912256, 413443968, 438756864, 447897632, 499978752, 511883008, 551258624, 671846448, 767824512, 826887936, 895795264, 1023766016, 1343692896, 1535649024, 1653775872, 1791590528, 2687385792, 3071298048, 3583181056, 5374771584, 7166362112, 10749543168, 21499086336]

約数ペア:

[(1, 21499086336), (2, 10749543168), (3, 7166362112), (4, 5374771584), (6, 3583181056), (7, 3071298048), (8, 2687385792), (12, 1791590528), (13, 1653775872), (14, 1535649024), (16, 1343692896), (21, 1023766016), (24, 895795264), (26, 826887936), (28, 767824512), (32, 671846448), (39, 551258624), (42, 511883008), (43, 499978752), (48, 447897632), (49, 438756864), (52, 413443968), (56, 383912256), (64, 335923224), (73, 294508032), (78, 275629312), (84, 255941504), (86, 249989376), (91, 236253696), (96, 223948816), (98, 219378432), (104, 206721984), (112, 191956128), (128, 167961612), (129, 166659584), (146, 147254016), (147, 146252288), (156, 137814656), (168, 127970752), (172, 124994688), (182, 118126848), (192, 111974408), (196, 109689216), (208, 103360992), (219, 98169344), (224, 95978064), (256, 83980806), (258, 83329792), (273, 78751232), (292, 73627008), (294, 73126144), (301, 71425536), (312, 68907328), (336, 63985376), (343, 62679552), (344, 62497344), (364, 59063424), (384, 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9140768), (2408, 8928192), (2496, 8613416), (2548, 8437632), (2688, 7998172), (2744, 7834944), (2752, 7812168), (2847, 7551488), (2912, 7382928), (3066, 7012096), (3136, 6855576), (3139, 6849024), (3328, 6460062), (3354, 6409984), (3504, 6135584), (3577, 6010368), (3584, 5998629), (3612, 5952128), (3796, 5663616), (3822, 5625088), (3913, 5494272), (4088, 5259072), (4116, 5223296), (4128, 5208112), (4214, 5101824), (4368, 4921952), (4459, 4821504), (4472, 4807488), (4672, 4601688), (4704, 4570384), (4816, 4464096), (4992, 4306708), (5096, 4218816), (5376, 3999086), (5488, 3917472), (5504, 3906084), (5694, 3775744), (5824, 3691464), (6132, 3506048), (6272, 3427788), (6278, 3424512), (6321, 3401216), (6643, 3236352), (6656, 3230031), (6708, 3204992), (7008, 3067792), (7154, 3005184), (7224, 2976064), (7592, 2831808), (7644, 2812544), (7826, 2747136), (8176, 2629536), (8232, 2611648), (8256, 2604056), (8428, 2550912), (8736, 2460976), (8918, 2410752), (8944, 2403744), (9344, 2300844), (9408, 2285192), (9417, 2283008), (9632, 2232048), (9984, 2153354), (10192, 2109408), (10731, 2003456), (10752, 1999543), (10976, 1958736), (11008, 1953042), (11388, 1887872), (11648, 1845732), (11739, 1831424), (12264, 1753024), (12544, 1713894), (12556, 1712256), (12642, 1700608), (13286, 1618176), (13377, 1607168), (13416, 1602496), (14016, 1533896), (14308, 1502592), (14448, 1488032), (14749, 1457664), (15184, 1415904), (15288, 1406272), (15652, 1373568), (16352, 1314768), (16464, 1305824), (16512, 1302028), (16856, 1275456), (17472, 1230488), (17836, 1205376), (17888, 1201872), (18688, 1150422), (18816, 1142596), (18834, 1141504), (19264, 1116024), (19929, 1078784), (19968, 1076677), (20384, 1054704), (21462, 1001728), (21952, 979368), (21973, 978432), (22016, 976521), (22776, 943936), (23296, 922866), (23478, 915712), (24528, 876512), (25039, 858624), (25088, 856947), (25112, 856128), (25284, 850304), (26572, 809088), (26754, 803584), (26832, 801248), (27391, 784896), (28032, 766948), (28616, 751296), (28896, 744016), (29498, 728832), (30368, 707952), (30576, 703136), (31304, 686784), (32704, 657384), (32928, 652912), (33024, 651014), (33712, 637728), (34944, 615244), (35672, 602688), (35776, 600936), (37376, 575211), (37632, 571298), (37668, 570752), (38528, 558012), (39858, 539392), (40768, 527352), (40807, 526848), (42924, 500864), (43904, 489684), (43946, 489216), (44247, 485888), (45552, 471968), (46501, 462336), (46592, 461433), (46956, 457856), (49056, 438256), (50078, 429312), (50224, 428064), (50568, 425152), (53144, 404544), (53508, 401792), (53664, 400624), (54782, 392448), (56064, 383474), (57232, 375648), (57792, 372008), (58996, 364416), (60736, 353976), (61152, 351568), (62608, 343392), (65408, 328692), (65856, 326456), (65919, 326144), (66048, 325507), (67424, 318864), (69888, 307622), (71344, 301344), (71552, 300468), (75117, 286208), (75264, 285649), (75336, 285376), (77056, 279006), (79716, 269696), (81536, 263676), (81614, 263424), (82173, 261632), (85848, 250432), (87808, 244842), (87892, 244608), (88494, 242944), (91104, 235984), (93002, 231168), (93912, 228928), (98112, 219128), (100156, 214656), (100448, 214032), (101136, 212576), (106288, 202272), (107016, 200896), (107328, 200312), (109564, 196224), (112128, 191737), (114464, 187824), (115584, 186004), (117992, 182208), (121472, 176988), (122304, 175784), (122421, 175616), (125216, 171696), (130816, 164346), (131712, 163228), (131838, 163072), (134848, 159432), (139503, 154112), (139776, 153811), (142688, 150672), (143104, 150234)]