21666398208

素因数分解:

$2^{16}\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{173}}^1$

素因数の和:235

約数の個数: 408

約数和(自身を含む): 72797881968

約数和(自身を除く): 51131483760

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 49, 52, 56, 64, 78, 84, 91, 96, 98, 104, 112, 128, 147, 156, 168, 173, 182, 192, 196, 208, 224, 256, 273, 294, 312, 336, 346, 364, 384, 392, 416, 448, 512, 519, 546, 588, 624, 637, 672, 692, 728, 768, 784, 832, 896, 1024, 1038, 1092, 1176, 1211, 1248, 1274, 1344, 1384, 1456, 1536, 1568, 1664, 1792, 1911, 2048, 2076, 2184, 2249, 2352, 2422, 2496, 2548, 2688, 2768, 2912, 3072, 3136, 3328, 3584, 3633, 3822, 4096, 4152, 4368, 4498, 4704, 4844, 4992, 5096, 5376, 5536, 5824, 6144, 6272, 6656, 6747, 7168, 7266, 7644, 8192, 8304, 8477, 8736, 8996, 9408, 9688, 9984, 10192, 10752, 11072, 11648, 12288, 12544, 13312, 13494, 14336, 14532, 15288, 15743, 16384, 16608, 16954, 17472, 17992, 18816, 19376, 19968, 20384, 21504, 22144, 23296, 24576, 25088, 25431, 26624, 26988, 28672, 29064, 30576, 31486, 32768, 33216, 33908, 34944, 35984, 37632, 38752, 39936, 40768, 43008, 44288, 46592, 47229, 49152, 50176, 50862, 53248, 53976, 57344, 58128, 61152, 62972, 65536, 66432, 67816, 69888, 71968, 75264, 77504, 79872, 81536, 86016, 88576, 93184, 94458, 98304, 100352, 101724, 106496, 107952, 110201, 114688, 116256, 122304, 125944, 132864, 135632, 139776, 143936, 150528, 155008, 159744, 163072, 172032, 177152, 186368, 188916, 196608, 200704, 203448, 212992, 215904, 220402, 229376, 232512, 244608, 251888, 265728, 271264, 279552, 287872, 301056, 310016, 319488, 326144, 330603, 344064, 354304, 372736, 377832, 401408, 406896, 425984, 431808, 440804, 458752, 465024, 489216, 503776, 531456, 542528, 559104, 575744, 602112, 620032, 638976, 652288, 661206, 688128, 708608, 745472, 755664, 802816, 813792, 851968, 863616, 881608, 930048, 978432, 1007552, 1062912, 1085056, 1118208, 1151488, 1204224, 1240064, 1277952, 1304576, 1322412, 1376256, 1417216, 1490944, 1511328, 1605632, 1627584, 1727232, 1763216, 1860096, 1956864, 2015104, 2125824, 2170112, 2236416, 2302976, 2408448, 2480128, 2555904, 2609152, 2644824, 2834432, 2981888, 3022656, 3211264, 3255168, 3454464, 3526432, 3720192, 3913728, 4030208, 4251648, 4340224, 4472832, 4605952, 4816896, 4960256, 5218304, 5289648, 5668864, 5963776, 6045312, 6510336, 6908928, 7052864, 7440384, 7827456, 8060416, 8503296, 8680448, 8945664, 9211904, 9633792, 9920512, 10436608, 10579296, 11337728, 12090624, 13020672, 13817856, 14105728, 14880768, 15654912, 16120832, 17006592, 17360896, 17891328, 18423808, 19841024, 20873216, 21158592, 24181248, 26041344, 27635712, 28211456, 29761536, 31309824, 32241664, 34013184, 34721792, 36847616, 39682048, 41746432, 42317184, 48362496, 52082688, 55271424, 56422912, 59523072, 62619648, 64483328, 69443584, 73695232, 79364096, 84634368, 96724992, 104165376, 110542848, 112845824, 119046144, 125239296, 128966656, 138887168, 147390464, 169268736, 193449984, 208330752, 221085696, 225691648, 238092288, 257933312, 277774336, 338537472, 386899968, 416661504, 442171392, 451383296, 515866624, 555548672, 677074944, 773799936, 833323008, 902766592, 1031733248, 1354149888, 1547599872, 1666646016, 1805533184, 2708299776, 3095199744, 3611066368, 5416599552, 7222132736, 10833199104, 21666398208]

約数ペア:

[(1, 21666398208), (2, 10833199104), (3, 7222132736), (4, 5416599552), (6, 3611066368), (7, 3095199744), (8, 2708299776), (12, 1805533184), (13, 1666646016), (14, 1547599872), (16, 1354149888), (21, 1031733248), (24, 902766592), (26, 833323008), (28, 773799936), (32, 677074944), (39, 555548672), (42, 515866624), (48, 451383296), (49, 442171392), (52, 416661504), (56, 386899968), (64, 338537472), (78, 277774336), (84, 257933312), (91, 238092288), (96, 225691648), (98, 221085696), (104, 208330752), (112, 193449984), (128, 169268736), (147, 147390464), (156, 138887168), (168, 128966656), (173, 125239296), (182, 119046144), (192, 112845824), (196, 110542848), (208, 104165376), (224, 96724992), (256, 84634368), (273, 79364096), (294, 73695232), (312, 69443584), (336, 64483328), (346, 62619648), (364, 59523072), (384, 56422912), (392, 55271424), (416, 52082688), (448, 48362496), (512, 42317184), (519, 41746432), (546, 39682048), (588, 36847616), (624, 34721792), (637, 34013184), (672, 32241664), (692, 31309824), (728, 29761536), (768, 28211456), (784, 27635712), (832, 26041344), (896, 24181248), (1024, 21158592), (1038, 20873216), (1092, 19841024), (1176, 18423808), (1211, 17891328), (1248, 17360896), (1274, 17006592), (1344, 16120832), (1384, 15654912), (1456, 14880768), (1536, 14105728), (1568, 13817856), (1664, 13020672), (1792, 12090624), (1911, 11337728), (2048, 10579296), (2076, 10436608), (2184, 9920512), (2249, 9633792), (2352, 9211904), (2422, 8945664), (2496, 8680448), (2548, 8503296), (2688, 8060416), (2768, 7827456), (2912, 7440384), (3072, 7052864), (3136, 6908928), (3328, 6510336), (3584, 6045312), (3633, 5963776), (3822, 5668864), (4096, 5289648), (4152, 5218304), (4368, 4960256), (4498, 4816896), (4704, 4605952), (4844, 4472832), (4992, 4340224), (5096, 4251648), (5376, 4030208), (5536, 3913728), (5824, 3720192), (6144, 3526432), (6272, 3454464), (6656, 3255168), (6747, 3211264), (7168, 3022656), (7266, 2981888), (7644, 2834432), (8192, 2644824), (8304, 2609152), (8477, 2555904), (8736, 2480128), (8996, 2408448), (9408, 2302976), (9688, 2236416), (9984, 2170112), (10192, 2125824), (10752, 2015104), (11072, 1956864), (11648, 1860096), (12288, 1763216), (12544, 1727232), (13312, 1627584), (13494, 1605632), (14336, 1511328), (14532, 1490944), (15288, 1417216), (15743, 1376256), (16384, 1322412), (16608, 1304576), (16954, 1277952), (17472, 1240064), (17992, 1204224), (18816, 1151488), (19376, 1118208), (19968, 1085056), (20384, 1062912), (21504, 1007552), (22144, 978432), (23296, 930048), (24576, 881608), (25088, 863616), (25431, 851968), (26624, 813792), (26988, 802816), (28672, 755664), (29064, 745472), (30576, 708608), (31486, 688128), (32768, 661206), (33216, 652288), (33908, 638976), (34944, 620032), (35984, 602112), (37632, 575744), (38752, 559104), (39936, 542528), (40768, 531456), (43008, 503776), (44288, 489216), (46592, 465024), (47229, 458752), (49152, 440804), (50176, 431808), (50862, 425984), (53248, 406896), (53976, 401408), (57344, 377832), (58128, 372736), (61152, 354304), (62972, 344064), (65536, 330603), (66432, 326144), (67816, 319488), (69888, 310016), (71968, 301056), (75264, 287872), (77504, 279552), (79872, 271264), (81536, 265728), (86016, 251888), (88576, 244608), (93184, 232512), (94458, 229376), (98304, 220402), (100352, 215904), (101724, 212992), (106496, 203448), (107952, 200704), (110201, 196608), (114688, 188916), (116256, 186368), (122304, 177152), (125944, 172032), (132864, 163072), (135632, 159744), (139776, 155008), (143936, 150528)]