21290191872

素因数分解:

$2^{10}\times 3^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{683}}^1$

素因数の和:918

約数の個数: 176

約数和(自身を含む): 58022133120

約数和(自身を除く): 36731941248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 73, 96, 128, 139, 146, 192, 219, 256, 278, 292, 384, 417, 438, 512, 556, 584, 683, 768, 834, 876, 1024, 1112, 1168, 1366, 1536, 1668, 1752, 2049, 2224, 2336, 2732, 3072, 3336, 3504, 4098, 4448, 4672, 5464, 6672, 7008, 8196, 8896, 9344, 10147, 10928, 13344, 14016, 16392, 17792, 18688, 20294, 21856, 26688, 28032, 30441, 32784, 35584, 37376, 40588, 43712, 49859, 53376, 56064, 60882, 65568, 71168, 74752, 81176, 87424, 94937, 99718, 106752, 112128, 121764, 131136, 142336, 149577, 162352, 174848, 189874, 199436, 213504, 224256, 243528, 262272, 284811, 299154, 324704, 349696, 379748, 398872, 427008, 487056, 524544, 569622, 598308, 649408, 699392, 759496, 797744, 974112, 1049088, 1139244, 1196616, 1298816, 1518992, 1595488, 1948224, 2098176, 2278488, 2393232, 2597632, 3037984, 3190976, 3896448, 4556976, 4786464, 5195264, 6075968, 6381952, 6930401, 7792896, 9113952, 9572928, 10390528, 12151936, 12763904, 13860802, 15585792, 18227904, 19145856, 20791203, 24303872, 25527808, 27721604, 31171584, 36455808, 38291712, 41582406, 48607744, 51055616, 55443208, 72911616, 76583424, 83164812, 97215488, 110886416, 145823232, 153166848, 166329624, 221772832, 291646464, 332659248, 443545664, 665318496, 887091328, 1330636992, 1774182656, 2661273984, 3548365312, 5322547968, 7096730624, 10645095936, 21290191872]

約数ペア:

[(1, 21290191872), (2, 10645095936), (3, 7096730624), (4, 5322547968), (6, 3548365312), (8, 2661273984), (12, 1774182656), (16, 1330636992), (24, 887091328), (32, 665318496), (48, 443545664), (64, 332659248), (73, 291646464), (96, 221772832), (128, 166329624), (139, 153166848), (146, 145823232), (192, 110886416), (219, 97215488), (256, 83164812), (278, 76583424), (292, 72911616), (384, 55443208), (417, 51055616), (438, 48607744), (512, 41582406), (556, 38291712), (584, 36455808), (683, 31171584), (768, 27721604), (834, 25527808), (876, 24303872), (1024, 20791203), (1112, 19145856), (1168, 18227904), (1366, 15585792), (1536, 13860802), (1668, 12763904), (1752, 12151936), (2049, 10390528), (2224, 9572928), (2336, 9113952), (2732, 7792896), (3072, 6930401), (3336, 6381952), (3504, 6075968), (4098, 5195264), (4448, 4786464), (4672, 4556976), (5464, 3896448), (6672, 3190976), (7008, 3037984), (8196, 2597632), (8896, 2393232), (9344, 2278488), (10147, 2098176), (10928, 1948224), (13344, 1595488), (14016, 1518992), (16392, 1298816), (17792, 1196616), (18688, 1139244), (20294, 1049088), (21856, 974112), (26688, 797744), (28032, 759496), (30441, 699392), (32784, 649408), (35584, 598308), (37376, 569622), (40588, 524544), (43712, 487056), (49859, 427008), (53376, 398872), (56064, 379748), (60882, 349696), (65568, 324704), (71168, 299154), (74752, 284811), (81176, 262272), (87424, 243528), (94937, 224256), (99718, 213504), (106752, 199436), (112128, 189874), (121764, 174848), (131136, 162352), (142336, 149577)]