20121295488

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:324

約数の個数: 512

約数和(自身を含む): 67682304000

約数和(自身を除く): 47561008512

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 31, 32, 38, 42, 48, 56, 57, 62, 64, 71, 76, 84, 93, 96, 112, 114, 124, 128, 133, 142, 152, 168, 179, 186, 192, 213, 217, 224, 228, 248, 266, 284, 304, 336, 358, 372, 384, 399, 426, 434, 448, 456, 496, 497, 532, 537, 568, 589, 608, 651, 672, 716, 744, 798, 852, 868, 896, 912, 992, 994, 1064, 1074, 1136, 1178, 1216, 1253, 1302, 1344, 1349, 1432, 1488, 1491, 1596, 1704, 1736, 1767, 1824, 1984, 1988, 2128, 2148, 2201, 2272, 2356, 2432, 2506, 2604, 2688, 2698, 2864, 2976, 2982, 3192, 3401, 3408, 3472, 3534, 3648, 3759, 3968, 3976, 4047, 4123, 4256, 4296, 4402, 4544, 4712, 5012, 5208, 5396, 5549, 5728, 5952, 5964, 6384, 6603, 6802, 6816, 6944, 7068, 7296, 7518, 7952, 8094, 8246, 8512, 8592, 8804, 9088, 9424, 9443, 10024, 10203, 10416, 10792, 11098, 11456, 11904, 11928, 12369, 12709, 12768, 13206, 13604, 13632, 13888, 14136, 15036, 15407, 15904, 16188, 16492, 16647, 17024, 17184, 17608, 18848, 18886, 20048, 20406, 20832, 21584, 22196, 22912, 23807, 23856, 24738, 25418, 25536, 26412, 27208, 27264, 27776, 28272, 28329, 30072, 30814, 31808, 32376, 32984, 33294, 34368, 35216, 37696, 37772, 38127, 38843, 40096, 40812, 41664, 41819, 43168, 44392, 46221, 47614, 47712, 49476, 50836, 51072, 52824, 54416, 56544, 56658, 60144, 61628, 63616, 64752, 65968, 66588, 68736, 70432, 71421, 75392, 75544, 76254, 77686, 80192, 81624, 83328, 83638, 86336, 88784, 88963, 92442, 95228, 95424, 98952, 101672, 105431, 105648, 108832, 113088, 113316, 116529, 120288, 123256, 125457, 129504, 131936, 133176, 140864, 142842, 151088, 152508, 155372, 160384, 163248, 167276, 172672, 177568, 177926, 184884, 190456, 190848, 197904, 203344, 210862, 211296, 217664, 226176, 226632, 233058, 240576, 241471, 246512, 250914, 259008, 263872, 266352, 266889, 281728, 285684, 292733, 302176, 305016, 310744, 316293, 326496, 334552, 355136, 355852, 369768, 380912, 393979, 395808, 406688, 421724, 422592, 435328, 453264, 466116, 481152, 482942, 493024, 501828, 518016, 527744, 532704, 533778, 571368, 585466, 604352, 610032, 621488, 632586, 652992, 669104, 710272, 711704, 724413, 738017, 739536, 761824, 787958, 791616, 813376, 843448, 845184, 878199, 906528, 932232, 965884, 986048, 1003656, 1065408, 1067556, 1142736, 1170932, 1181937, 1208704, 1220064, 1242976, 1265172, 1305984, 1338208, 1423408, 1448826, 1476034, 1479072, 1523648, 1575916, 1583232, 1626752, 1686896, 1690297, 1756398, 1813056, 1864464, 1931768, 1972096, 2007312, 2130816, 2135112, 2214051, 2285472, 2341864, 2363874, 2440128, 2485952, 2530344, 2676416, 2757853, 2846816, 2897652, 2952068, 2958144, 3047296, 3151832, 3373792, 3380594, 3512796, 3626112, 3728928, 3863536, 4014624, 4270224, 4428102, 4570944, 4683728, 4727748, 4880256, 4971904, 5060688, 5070891, 5352832, 5515706, 5693632, 5795304, 5904136, 5916288, 6303664, 6747584, 6761188, 7025592, 7457856, 7485601, 7727072, 8029248, 8273559, 8540448, 8856204, 9141888, 9367456, 9455496, 10121376, 10141782, 11031412, 11387264, 11590608, 11808272, 12607328, 13495168, 13522376, 14051184, 14915712, 14971202, 15454144, 16058496, 16547118, 17080896, 17712408, 18734912, 18910992, 20242752, 20283564, 22062824, 22456803, 23181216, 23616544, 25214656, 27044752, 28102368, 29942404, 30908288, 33094236, 34161792, 35424816, 37469824, 37821984, 40485504, 40567128, 44125648, 44913606, 46362432, 47233088, 50429312, 52399207, 54089504, 56204736, 59884808, 66188472, 70849632, 75643968, 81134256, 88251296, 89827212, 92724864, 94466176, 104798414, 108179008, 112409472, 119769616, 132376944, 141699264, 151287936, 157197621, 162268512, 176502592, 179654424, 209596828, 216358016, 239539232, 264753888, 283398528, 314395242, 324537024, 353005184, 359308848, 419193656, 479078464, 529507776, 628790484, 649074048, 718617696, 838387312, 958156928, 1059015552, 1257580968, 1437235392, 1676774624, 2515161936, 2874470784, 3353549248, 5030323872, 6707098496, 10060647744, 20121295488]

約数ペア:

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