20197660392

素因数分解:

$2^3\times 3^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:228

約数の個数: 768

約数和(自身を含む): 75143577600

約数和(自身を除く): 54945917208

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 29, 31, 36, 39, 42, 52, 54, 56, 58, 62, 63, 72, 78, 81, 84, 87, 91, 93, 104, 108, 116, 117, 124, 126, 127, 156, 162, 168, 174, 182, 186, 189, 203, 216, 217, 232, 234, 243, 248, 252, 254, 261, 273, 279, 312, 324, 348, 351, 364, 372, 377, 378, 381, 403, 406, 434, 468, 486, 504, 508, 522, 546, 558, 567, 609, 648, 651, 696, 702, 728, 744, 754, 756, 762, 783, 806, 812, 819, 837, 868, 889, 899, 936, 972, 1016, 1044, 1053, 1092, 1116, 1131, 1134, 1143, 1209, 1218, 1302, 1404, 1508, 1512, 1524, 1566, 1612, 1624, 1638, 1651, 1674, 1701, 1736, 1778, 1798, 1827, 1944, 1953, 2088, 2106, 2184, 2232, 2262, 2268, 2286, 2349, 2418, 2436, 2457, 2511, 2604, 2639, 2667, 2697, 2808, 2821, 3016, 3048, 3132, 3159, 3224, 3276, 3302, 3348, 3393, 3402, 3429, 3556, 3596, 3627, 3654, 3683, 3906, 3937, 4212, 4524, 4536, 4572, 4698, 4836, 4872, 4914, 4953, 5022, 5208, 5278, 5334, 5394, 5481, 5642, 5859, 6264, 6293, 6318, 6552, 6604, 6696, 6786, 6804, 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3058398, 3082671, 3196844, 3209544, 3224403, 3447288, 3579876, 3685032, 3744468, 3786588, 3826764, 3878199, 4021836, 4077864, 4110228, 4145661, 4176522, 4299204, 4417686, 4452747, 4464558, 4795266, 5130216, 5170932, 5484024, 5527548, 5568696, 5616702, 5679882, 5890248, 5936996, 5952744, 6032754, 6116796, 6165342, 6264783, 6393688, 6448806, 6626529, 6696837, 7159752, 7192899, 7488936, 7573176, 7653528, 7756398, 8043672, 8220456, 8291322, 8353044, 8598408, 8835372, 8905494, 8929116, 9049131, 9248013, 9590532, 9673209, 10341864, 10389743, 11055096, 11233404, 11359764, 11634597, 11873992, 12065508, 12233592, 12330684, 12436983, 12529566, 12897612, 13253058, 13358241, 13393674, 14385798, 15512796, 16582644, 16706088, 17670744, 17810988, 17858232, 18098262, 18496026, 19181064, 19346418, 19879587, 20779486, 21578697, 22466808, 22719528, 23269194, 24131016, 24661368, 24873966, 25059132, 25795224, 26506116, 26716482, 26787348, 27147393, 27744039, 28771596, 29019627, 31025592, 31169229, 33165288, 35621976, 36196524, 36992052, 38692836, 39759174, 40074723, 41558972, 43157394, 46538388, 49747932, 50118264, 53012232, 53432964, 53574696, 54294786, 55488078, 57543192, 58039254, 62338458, 64736091, 72393048, 73984104, 77385672, 79518348, 80149446, 81442179, 83117944, 86314788, 87058881, 93076776, 93507687, 99495864, 106865928, 108589572, 110976156, 116078508, 120224169, 124676916, 129472182, 159036696, 160298892, 162884358, 172629576, 174117762, 187015374, 194208273, 217179144, 221952312, 232157016, 240448338, 249353832, 258944364, 280523061, 320597784, 325768716, 348235524, 360672507, 374030748, 388416546, 480896676, 517888728, 561046122, 651537432, 696471048, 721345014, 748061496, 776833092, 841569183, 961793352, 1122092244, 1442690028, 1553666184, 1683138366, 2244184488, 2524707549, 2885380056, 3366276732, 5049415098, 6732553464, 10098830196, 20197660392]

約数ペア:

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