20781199296

素因数分解:

$2^6\times 3^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{97}}^1$

素因数の和:179

約数の個数: 840

約数和(自身を含む): 77671702416

約数和(自身を除く): 56890503120

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 17, 18, 22, 24, 26, 27, 32, 33, 34, 36, 39, 44, 48, 51, 52, 54, 64, 66, 68, 72, 78, 81, 88, 96, 97, 99, 102, 104, 108, 117, 132, 136, 143, 144, 153, 156, 162, 176, 187, 192, 194, 198, 204, 208, 216, 221, 234, 264, 272, 286, 288, 289, 291, 297, 306, 312, 324, 351, 352, 374, 388, 396, 408, 416, 429, 432, 442, 459, 468, 528, 544, 561, 572, 576, 578, 582, 594, 612, 624, 648, 663, 702, 704, 748, 776, 792, 816, 832, 858, 864, 867, 873, 884, 891, 918, 936, 1053, 1056, 1067, 1088, 1122, 1144, 1156, 1164, 1188, 1224, 1248, 1261, 1287, 1296, 1326, 1377, 1404, 1496, 1552, 1584, 1632, 1649, 1683, 1716, 1728, 1734, 1746, 1768, 1782, 1836, 1872, 1989, 2106, 2112, 2134, 2244, 2288, 2312, 2328, 2376, 2431, 2448, 2496, 2522, 2574, 2592, 2601, 2619, 2652, 2754, 2808, 2992, 3104, 3168, 3179, 3201, 3264, 3298, 3366, 3432, 3468, 3492, 3536, 3564, 3672, 3744, 3757, 3783, 3861, 3978, 4212, 4268, 4488, 4576, 4624, 4656, 4752, 4862, 4896, 4947, 5044, 5049, 5148, 5184, 5202, 5238, 5304, 5508, 5616, 5967, 5984, 6208, 6336, 6358, 6402, 6596, 6732, 6864, 6936, 6984, 7072, 7128, 7293, 7344, 7488, 7514, 7566, 7722, 7803, 7857, 7956, 8424, 8536, 8976, 9152, 9248, 9312, 9504, 9537, 9603, 9724, 9792, 9894, 10088, 10098, 10296, 10404, 10476, 10608, 11016, 11232, 11271, 11349, 11583, 11934, 11968, 12716, 12804, 13192, 13464, 13728, 13871, 13872, 13968, 14144, 14256, 14586, 14688, 14841, 15028, 15132, 15147, 15444, 15606, 15714, 15912, 16848, 17072, 17901, 17952, 18139, 18496, 18624, 19008, 19074, 19206, 19448, 19788, 20176, 20196, 20592, 20808, 20952, 21216, 21437, 21879, 22032, 22464, 22542, 22698, 23166, 23409, 23868, 25432, 25608, 26384, 26928, 27456, 27742, 27744, 27936, 28033, 28512, 28611, 28809, 29172, 29376, 29682, 30056, 30264, 30294, 30888, 31212, 31428, 31824, 33696, 33813, 34047, 34144, 35802, 35904, 36278, 38148, 38412, 38896, 39576, 40352, 40392, 41184, 41327, 41613, 41616, 41904, 42432, 42874, 43758, 44064, 44523, 45084, 45396, 46332, 46818, 47736, 50864, 51216, 52768, 53856, 54417, 55484, 55488, 55872, 56066, 57024, 57222, 57618, 58344, 59364, 60112, 60528, 60588, 61776, 62424, 62856, 63648, 64311, 65637, 67392, 67626, 68094, 68288, 71604, 72556, 76296, 76824, 77792, 79152, 80704, 80784, 82368, 82654, 83226, 83232, 83808, 84099, 85748, 85833, 86427, 87516, 88128, 89046, 90168, 90792, 92664, 93636, 95472, 101439, 101728, 102141, 102432, 105536, 107712, 108834, 110968, 112132, 114444, 115236, 116688, 118728, 120224, 121056, 121176, 123552, 123981, 124839, 124848, 125712, 127296, 128622, 131274, 133569, 135252, 136188, 143208, 145112, 152592, 153648, 155584, 158304, 161568, 163251, 165308, 166452, 166464, 167616, 168198, 171496, 171666, 172854, 175032, 178092, 180336, 181584, 185328, 187272, 190944, 192933, 196911, 202878, 203456, 204282, 204864, 217668, 221936, 224264, 228888, 230472, 233376, 235807, 237456, 240448, 242112, 242352, 247104, 247962, 249678, 249696, 251424, 252297, 257244, 257499, 262548, 267138, 270504, 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1498176, 1513782, 1543464, 1575288, 1623024, 1634256, 1736397, 1741344, 1794112, 1831104, 1843776, 1850178, 1886456, 1959012, 1983696, 1997424, 2018376, 2057952, 2059992, 2100384, 2122263, 2137104, 2164032, 2179008, 2186574, 2231658, 2247102, 2270673, 2315196, 2434536, 2466904, 2612016, 2644928, 2663232, 2691168, 2746656, 2765664, 2775267, 2829684, 2849472, 2915432, 2938518, 2975544, 2996136, 3027564, 3086928, 3150576, 3246048, 3268512, 3279861, 3347487, 3472794, 3482688, 3700356, 3772912, 3918024, 3967392, 3994848, 4008719, 4036752, 4115904, 4119984, 4200768, 4244526, 4274208, 4373148, 4463316, 4494204, 4541346, 4630392, 4869072, 4933808, 5224032, 5382336, 5493312, 5531328, 5550534, 5659368, 5830864, 5877036, 5951088, 5992272, 6055128, 6173856, 6301152, 6366789, 6492096, 6537024, 6559722, 6694974, 6945588, 7400712, 7545824, 7836048, 7934784, 7989696, 8017438, 8073504, 8239968, 8325801, 8489052, 8548416, 8746296, 8926632, 8988408, 9082692, 9260784, 9738144, 9839583, 9867616, 10448064, 11101068, 11318736, 11661728, 11754072, 11902176, 11984544, 12026157, 12110256, 12347712, 12602304, 12733578, 13119444, 13389948, 13891176, 14801424, 15091648, 15672096, 16034876, 16147008, 16479936, 16651602, 16978104, 17492592, 17853264, 17976816, 18165384, 18521568, 19100367, 19476288, 19679166, 19735232, 22202136, 22637472, 23323456, 23508144, 23804352, 23969088, 24052314, 24220512, 24977403, 25467156, 26238888, 26779896, 27782352, 29518749, 29602848, 31344192, 32069752, 33303204, 33956208, 34985184, 35706528, 35953632, 36078471, 36330768, 37043136, 38200734, 39358332, 44404272, 45274944, 47016288, 48104628, 48441024, 49954806, 50934312, 52477776, 53559792, 55564704, 59037498, 59205696, 64139504, 66606408, 67912416, 69970368, 71413056, 71907264, 72156942, 72661536, 76401468, 78716664, 88808544, 94032576, 96209256, 99909612, 101868624, 104955552, 107119584, 108235413, 111129408, 118074996, 128279008, 133212816, 135824832, 144313884, 145323072, 152802936, 157433328, 177617088, 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約数ペア:

[(1, 20781199296), (2, 10390599648), (3, 6927066432), (4, 5195299824), (6, 3463533216), (8, 2597649912), (9, 2309022144), (11, 1889199936), (12, 1731766608), (13, 1598553792), (16, 1298824956), (17, 1222423488), (18, 1154511072), (22, 944599968), (24, 865883304), (26, 799276896), (27, 769674048), (32, 649412478), (33, 629733312), (34, 611211744), (36, 577255536), (39, 532851264), (44, 472299984), (48, 432941652), (51, 407474496), (52, 399638448), (54, 384837024), (64, 324706239), (66, 314866656), (68, 305605872), (72, 288627768), (78, 266425632), (81, 256558016), (88, 236149992), (96, 216470826), (97, 214239168), (99, 209911104), (102, 203737248), (104, 199819224), (108, 192418512), (117, 177617088), (132, 157433328), (136, 152802936), (143, 145323072), (144, 144313884), (153, 135824832), (156, 133212816), (162, 128279008), (176, 118074996), (187, 111129408), (192, 108235413), (194, 107119584), (198, 104955552), (204, 101868624), (208, 99909612), (216, 96209256), (221, 94032576), (234, 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