2788587520

素因数分解:

$2^{11}\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{193}}^1$

素因数の和:320

約数の個数: 192

約数和(自身を含む): 7207068960

約数和(自身を除く): 4418481440

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 83, 85, 128, 136, 160, 166, 170, 193, 256, 272, 320, 332, 340, 386, 415, 512, 544, 640, 664, 680, 772, 830, 965, 1024, 1088, 1280, 1328, 1360, 1411, 1544, 1660, 1930, 2048, 2176, 2560, 2656, 2720, 2822, 3088, 3281, 3320, 3860, 4352, 5120, 5312, 5440, 5644, 6176, 6562, 6640, 7055, 7720, 8704, 10240, 10624, 10880, 11288, 12352, 13124, 13280, 14110, 15440, 16019, 16405, 17408, 21248, 21760, 22576, 24704, 26248, 26560, 28220, 30880, 32038, 32810, 34816, 42496, 43520, 45152, 49408, 52496, 53120, 56440, 61760, 64076, 65620, 80095, 84992, 87040, 90304, 98816, 104992, 106240, 112880, 123520, 128152, 131240, 160190, 169984, 174080, 180608, 197632, 209984, 212480, 225760, 247040, 256304, 262480, 272323, 320380, 361216, 395264, 419968, 424960, 451520, 494080, 512608, 524960, 544646, 640760, 722432, 839936, 849920, 903040, 988160, 1025216, 1049920, 1089292, 1281520, 1361615, 1444864, 1679872, 1806080, 1976320, 2050432, 2099840, 2178584, 2563040, 2723230, 2889728, 3359744, 3612160, 4100864, 4199680, 4357168, 5126080, 5446460, 6719488, 7224320, 8201728, 8399360, 8714336, 10252160, 10892920, 14448640, 16403456, 16798720, 17428672, 20504320, 21785840, 32806912, 33597440, 34857344, 41008640, 43571680, 69714688, 82017280, 87143360, 139429376, 164034560, 174286720, 278858752, 348573440, 557717504, 697146880, 1394293760, 2788587520]

約数ペア:

[(1, 2788587520), (2, 1394293760), (4, 697146880), (5, 557717504), (8, 348573440), (10, 278858752), (16, 174286720), (17, 164034560), (20, 139429376), (32, 87143360), (34, 82017280), (40, 69714688), (64, 43571680), (68, 41008640), (80, 34857344), (83, 33597440), (85, 32806912), (128, 21785840), (136, 20504320), (160, 17428672), (166, 16798720), (170, 16403456), (193, 14448640), (256, 10892920), (272, 10252160), (320, 8714336), (332, 8399360), (340, 8201728), (386, 7224320), (415, 6719488), (512, 5446460), (544, 5126080), (640, 4357168), (664, 4199680), (680, 4100864), (772, 3612160), (830, 3359744), (965, 2889728), (1024, 2723230), (1088, 2563040), (1280, 2178584), (1328, 2099840), (1360, 2050432), (1411, 1976320), (1544, 1806080), (1660, 1679872), (1930, 1444864), (2048, 1361615), (2176, 1281520), (2560, 1089292), (2656, 1049920), (2720, 1025216), (2822, 988160), (3088, 903040), (3281, 849920), (3320, 839936), (3860, 722432), (4352, 640760), (5120, 544646), (5312, 524960), (5440, 512608), (5644, 494080), (6176, 451520), (6562, 424960), (6640, 419968), (7055, 395264), (7720, 361216), (8704, 320380), (10240, 272323), (10624, 262480), (10880, 256304), (11288, 247040), (12352, 225760), (13124, 212480), (13280, 209984), (14110, 197632), (15440, 180608), (16019, 174080), (16405, 169984), (17408, 160190), (21248, 131240), (21760, 128152), (22576, 123520), (24704, 112880), (26248, 106240), (26560, 104992), (28220, 98816), (30880, 90304), (32038, 87040), (32810, 84992), (34816, 80095), (42496, 65620), (43520, 64076), (45152, 61760), (49408, 56440), (52496, 53120)]