21821686656

素因数分解:

$2^7\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:271

約数の個数: 768

約数和(自身を含む): 80372736000

約数和(自身を除く): 58551049344

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 19, 21, 22, 24, 28, 31, 32, 33, 38, 42, 44, 48, 49, 56, 57, 62, 64, 66, 76, 77, 84, 88, 93, 96, 98, 112, 114, 124, 128, 132, 133, 147, 152, 154, 168, 176, 179, 186, 192, 196, 209, 217, 224, 228, 231, 248, 264, 266, 294, 304, 308, 336, 341, 352, 358, 372, 384, 392, 399, 418, 434, 448, 456, 462, 496, 528, 532, 537, 539, 588, 589, 608, 616, 627, 651, 672, 682, 704, 716, 744, 784, 798, 836, 868, 896, 912, 924, 931, 992, 1023, 1056, 1064, 1074, 1078, 1176, 1178, 1216, 1232, 1253, 1254, 1302, 1344, 1364, 1408, 1432, 1463, 1488, 1519, 1568, 1596, 1617, 1672, 1736, 1767, 1824, 1848, 1862, 1969, 1984, 2046, 2112, 2128, 2148, 2156, 2352, 2356, 2387, 2432, 2464, 2506, 2508, 2604, 2688, 2728, 2793, 2864, 2926, 2976, 3038, 3136, 3192, 3234, 3344, 3401, 3472, 3534, 3648, 3696, 3724, 3759, 3938, 3968, 4092, 4123, 4224, 4256, 4296, 4312, 4389, 4557, 4704, 4712, 4774, 4928, 5012, 5016, 5208, 5456, 5549, 5586, 5728, 5852, 5907, 5952, 6076, 6272, 6384, 6468, 6479, 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3373792, 3418184, 3479223, 3591456, 3666278, 3694208, 3728928, 3809652, 3906496, 3932544, 3999576, 4190032, 4350416, 4353888, 4428102, 4570944, 4631088, 4638964, 4788608, 4971904, 5060688, 5079536, 5127276, 5166119, 5292672, 5332768, 5499417, 5541312, 5805184, 5859744, 5904136, 5981822, 6174784, 6285048, 6416256, 6525624, 6747584, 6836368, 6958446, 7182912, 7332556, 7457856, 7619304, 7812992, 7999152, 8118187, 8380064, 8700832, 8707776, 8856204, 8972733, 9141888, 9262176, 9277928, 10121376, 10159072, 10254552, 10332238, 10665536, 10998834, 11082624, 11719488, 11808272, 11963644, 12349568, 12570096, 13051248, 13495168, 13672736, 13916892, 14365824, 14665112, 14915712, 15238608, 15498357, 15998304, 16236374, 16760128, 17401664, 17415552, 17712408, 17945466, 18524352, 18555856, 20242752, 20318144, 20509104, 20664476, 21331072, 21997668, 23438976, 23616544, 23927288, 24354561, 25140192, 26102496, 27345472, 27833784, 29330224, 30477216, 30996714, 31996608, 32472748, 33520256, 34803328, 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約数ペア:

[(1, 21821686656), (2, 10910843328), (3, 7273895552), (4, 5455421664), (6, 3636947776), (7, 3117383808), (8, 2727710832), (11, 1983789696), (12, 1818473888), (14, 1558691904), (16, 1363855416), (19, 1148509824), (21, 1039127936), (22, 991894848), (24, 909236944), (28, 779345952), (31, 703925376), (32, 681927708), (33, 661263232), (38, 574254912), (42, 519563968), (44, 495947424), (48, 454618472), (49, 445340544), (56, 389672976), (57, 382836608), (62, 351962688), (64, 340963854), (66, 330631616), (76, 287127456), (77, 283398528), (84, 259781984), (88, 247973712), (93, 234641792), (96, 227309236), (98, 222670272), (112, 194836488), (114, 191418304), (124, 175981344), (128, 170481927), (132, 165315808), (133, 164072832), (147, 148446848), (152, 143563728), (154, 141699264), (168, 129890992), (176, 123986856), (179, 121908864), (186, 117320896), (192, 113654618), (196, 111335136), (209, 104409984), (217, 100560768), (224, 97418244), (228, 95709152), (231, 94466176), (248, 87990672), (264, 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(1432, 15238608), (1463, 14915712), (1488, 14665112), (1519, 14365824), (1568, 13916892), (1596, 13672736), (1617, 13495168), (1672, 13051248), (1736, 12570096), (1767, 12349568), (1824, 11963644), (1848, 11808272), (1862, 11719488), (1969, 11082624), (1984, 10998834), (2046, 10665536), (2112, 10332238), (2128, 10254552), (2148, 10159072), (2156, 10121376), (2352, 9277928), (2356, 9262176), (2387, 9141888), (2432, 8972733), (2464, 8856204), (2506, 8707776), (2508, 8700832), (2604, 8380064), (2688, 8118187), (2728, 7999152), (2793, 7812992), (2864, 7619304), (2926, 7457856), (2976, 7332556), (3038, 7182912), (3136, 6958446), (3192, 6836368), (3234, 6747584), (3344, 6525624), (3401, 6416256), (3472, 6285048), (3534, 6174784), (3648, 5981822), (3696, 5904136), (3724, 5859744), (3759, 5805184), (3938, 5541312), (3968, 5499417), (4092, 5332768), (4123, 5292672), (4224, 5166119), (4256, 5127276), (4296, 5079536), (4312, 5060688), (4389, 4971904), (4557, 4788608), (4704, 4638964), (4712, 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