21997191168

素因数分解:

$2^{15}\times 3^3\times {\mathrm{23}}^2\times {\mathrm{47}}^1$

素因数の和:132

約数の個数: 384

約数和(自身を含む): 69582441600

約数和(自身を除く): 47585250432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 46, 47, 48, 54, 64, 69, 72, 92, 94, 96, 108, 128, 138, 141, 144, 184, 188, 192, 207, 216, 256, 276, 282, 288, 368, 376, 384, 414, 423, 432, 512, 529, 552, 564, 576, 621, 736, 752, 768, 828, 846, 864, 1024, 1058, 1081, 1104, 1128, 1152, 1242, 1269, 1472, 1504, 1536, 1587, 1656, 1692, 1728, 2048, 2116, 2162, 2208, 2256, 2304, 2484, 2538, 2944, 3008, 3072, 3174, 3243, 3312, 3384, 3456, 4096, 4232, 4324, 4416, 4512, 4608, 4761, 4968, 5076, 5888, 6016, 6144, 6348, 6486, 6624, 6768, 6912, 8192, 8464, 8648, 8832, 9024, 9216, 9522, 9729, 9936, 10152, 11776, 12032, 12288, 12696, 12972, 13248, 13536, 13824, 14283, 16384, 16928, 17296, 17664, 18048, 18432, 19044, 19458, 19872, 20304, 23552, 24064, 24576, 24863, 25392, 25944, 26496, 27072, 27648, 28566, 29187, 32768, 33856, 34592, 35328, 36096, 36864, 38088, 38916, 39744, 40608, 47104, 48128, 49152, 49726, 50784, 51888, 52992, 54144, 55296, 57132, 58374, 67712, 69184, 70656, 72192, 73728, 74589, 76176, 77832, 79488, 81216, 94208, 96256, 98304, 99452, 101568, 103776, 105984, 108288, 110592, 114264, 116748, 135424, 138368, 141312, 144384, 147456, 149178, 152352, 155664, 158976, 162432, 188416, 192512, 198904, 203136, 207552, 211968, 216576, 221184, 223767, 228528, 233496, 270848, 276736, 282624, 288768, 294912, 298356, 304704, 311328, 317952, 324864, 376832, 385024, 397808, 406272, 415104, 423936, 433152, 442368, 447534, 457056, 466992, 541696, 553472, 565248, 577536, 596712, 609408, 622656, 635904, 649728, 671301, 753664, 770048, 795616, 812544, 830208, 847872, 866304, 884736, 895068, 914112, 933984, 1083392, 1106944, 1130496, 1155072, 1193424, 1218816, 1245312, 1271808, 1299456, 1342602, 1540096, 1591232, 1625088, 1660416, 1695744, 1732608, 1790136, 1828224, 1867968, 2166784, 2213888, 2260992, 2310144, 2386848, 2437632, 2490624, 2543616, 2598912, 2685204, 3182464, 3250176, 3320832, 3391488, 3465216, 3580272, 3656448, 3735936, 4333568, 4427776, 4620288, 4773696, 4875264, 4981248, 5087232, 5197824, 5370408, 6364928, 6500352, 6641664, 6782976, 6930432, 7160544, 7312896, 7471872, 8667136, 8855552, 9547392, 9750528, 9962496, 10174464, 10395648, 10740816, 12729856, 13000704, 13283328, 13860864, 14321088, 14625792, 14943744, 17334272, 17711104, 19094784, 19501056, 19924992, 20348928, 20791296, 21481632, 25459712, 26001408, 26566656, 28642176, 29251584, 29887488, 35422208, 38189568, 39002112, 39849984, 41582592, 42963264, 50919424, 52002816, 53133312, 57284352, 58503168, 59774976, 76379136, 78004224, 79699968, 85926528, 101838848, 106266624, 114568704, 117006336, 119549952, 152758272, 156008448, 159399936, 171853056, 203677696, 229137408, 234012672, 239099904, 305516544, 318799872, 343706112, 407355392, 458274816, 468025344, 478199808, 611033088, 687412224, 814710784, 916549632, 956399616, 1222066176, 1374824448, 1833099264, 2444132352, 2749648896, 3666198528, 5499297792, 7332397056, 10998595584, 21997191168]

約数ペア:

[(1, 21997191168), (2, 10998595584), (3, 7332397056), (4, 5499297792), (6, 3666198528), (8, 2749648896), (9, 2444132352), (12, 1833099264), (16, 1374824448), (18, 1222066176), (23, 956399616), (24, 916549632), (27, 814710784), (32, 687412224), (36, 611033088), (46, 478199808), (47, 468025344), (48, 458274816), (54, 407355392), (64, 343706112), (69, 318799872), (72, 305516544), (92, 239099904), (94, 234012672), (96, 229137408), (108, 203677696), (128, 171853056), (138, 159399936), (141, 156008448), (144, 152758272), (184, 119549952), (188, 117006336), (192, 114568704), (207, 106266624), (216, 101838848), (256, 85926528), (276, 79699968), (282, 78004224), (288, 76379136), (368, 59774976), (376, 58503168), (384, 57284352), (414, 53133312), (423, 52002816), (432, 50919424), (512, 42963264), (529, 41582592), (552, 39849984), (564, 39002112), (576, 38189568), (621, 35422208), (736, 29887488), (752, 29251584), (768, 28642176), (828, 26566656), (846, 26001408), (864, 25459712), (1024, 21481632), (1058, 20791296), (1081, 20348928), (1104, 19924992), (1128, 19501056), (1152, 19094784), (1242, 17711104), (1269, 17334272), (1472, 14943744), (1504, 14625792), (1536, 14321088), (1587, 13860864), (1656, 13283328), (1692, 13000704), (1728, 12729856), (2048, 10740816), (2116, 10395648), (2162, 10174464), (2208, 9962496), (2256, 9750528), (2304, 9547392), (2484, 8855552), (2538, 8667136), (2944, 7471872), (3008, 7312896), (3072, 7160544), (3174, 6930432), (3243, 6782976), (3312, 6641664), (3384, 6500352), (3456, 6364928), (4096, 5370408), (4232, 5197824), (4324, 5087232), (4416, 4981248), (4512, 4875264), (4608, 4773696), (4761, 4620288), (4968, 4427776), (5076, 4333568), (5888, 3735936), (6016, 3656448), (6144, 3580272), (6348, 3465216), (6486, 3391488), (6624, 3320832), (6768, 3250176), (6912, 3182464), (8192, 2685204), (8464, 2598912), (8648, 2543616), (8832, 2490624), (9024, 2437632), (9216, 2386848), (9522, 2310144), (9729, 2260992), (9936, 2213888), (10152, 2166784), (11776, 1867968), (12032, 1828224), (12288, 1790136), (12696, 1732608), (12972, 1695744), (13248, 1660416), (13536, 1625088), (13824, 1591232), (14283, 1540096), (16384, 1342602), (16928, 1299456), (17296, 1271808), (17664, 1245312), (18048, 1218816), (18432, 1193424), (19044, 1155072), (19458, 1130496), (19872, 1106944), (20304, 1083392), (23552, 933984), (24064, 914112), (24576, 895068), (24863, 884736), (25392, 866304), (25944, 847872), (26496, 830208), (27072, 812544), (27648, 795616), (28566, 770048), (29187, 753664), (32768, 671301), (33856, 649728), (34592, 635904), (35328, 622656), (36096, 609408), (36864, 596712), (38088, 577536), (38916, 565248), (39744, 553472), (40608, 541696), (47104, 466992), (48128, 457056), (49152, 447534), (49726, 442368), (50784, 433152), (51888, 423936), (52992, 415104), (54144, 406272), (55296, 397808), (57132, 385024), (58374, 376832), (67712, 324864), (69184, 317952), (70656, 311328), (72192, 304704), (73728, 298356), (74589, 294912), (76176, 288768), (77832, 282624), (79488, 276736), (81216, 270848), (94208, 233496), (96256, 228528), (98304, 223767), (99452, 221184), (101568, 216576), (103776, 211968), (105984, 207552), (108288, 203136), (110592, 198904), (114264, 192512), (116748, 188416), (135424, 162432), (138368, 158976), (141312, 155664), (144384, 152352), (147456, 149178)]