2068500480

素因数分解:

$2^{12}\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{257}}^1$

素因数の和:420

約数の個数: 208

約数和(自身を含む): 6694864704

約数和(自身を除く): 4626364224

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 131, 160, 192, 240, 256, 257, 262, 320, 384, 393, 480, 512, 514, 524, 640, 655, 768, 771, 786, 960, 1024, 1028, 1048, 1280, 1285, 1310, 1536, 1542, 1572, 1920, 1965, 2048, 2056, 2096, 2560, 2570, 2620, 3072, 3084, 3144, 3840, 3855, 3930, 4096, 4112, 4192, 5120, 5140, 5240, 6144, 6168, 6288, 7680, 7710, 7860, 8224, 8384, 10240, 10280, 10480, 12288, 12336, 12576, 15360, 15420, 15720, 16448, 16768, 20480, 20560, 20960, 24672, 25152, 30720, 30840, 31440, 32896, 33536, 33667, 41120, 41920, 49344, 50304, 61440, 61680, 62880, 65792, 67072, 67334, 82240, 83840, 98688, 100608, 101001, 123360, 125760, 131584, 134144, 134668, 164480, 167680, 168335, 197376, 201216, 202002, 246720, 251520, 263168, 268288, 269336, 328960, 335360, 336670, 394752, 402432, 404004, 493440, 503040, 505005, 526336, 536576, 538672, 657920, 670720, 673340, 789504, 804864, 808008, 986880, 1006080, 1010010, 1052672, 1077344, 1315840, 1341440, 1346680, 1579008, 1609728, 1616016, 1973760, 2012160, 2020020, 2154688, 2631680, 2682880, 2693360, 3158016, 3232032, 3947520, 4024320, 4040040, 4309376, 5263360, 5386720, 6464064, 7895040, 8048640, 8080080, 8618752, 10773440, 12928128, 15790080, 16160160, 17237504, 21546880, 25856256, 32320320, 34475008, 43093760, 51712512, 64640640, 68950016, 86187520, 103425024, 129281280, 137900032, 172375040, 206850048, 258562560, 344750080, 413700096, 517125120, 689500160, 1034250240, 2068500480]

約数ペア:

[(1, 2068500480), (2, 1034250240), (3, 689500160), (4, 517125120), (5, 413700096), (6, 344750080), (8, 258562560), (10, 206850048), (12, 172375040), (15, 137900032), (16, 129281280), (20, 103425024), (24, 86187520), (30, 68950016), (32, 64640640), (40, 51712512), (48, 43093760), (60, 34475008), (64, 32320320), (80, 25856256), (96, 21546880), (120, 17237504), (128, 16160160), (131, 15790080), (160, 12928128), (192, 10773440), (240, 8618752), (256, 8080080), (257, 8048640), (262, 7895040), (320, 6464064), (384, 5386720), (393, 5263360), (480, 4309376), (512, 4040040), (514, 4024320), (524, 3947520), (640, 3232032), (655, 3158016), (768, 2693360), (771, 2682880), (786, 2631680), (960, 2154688), (1024, 2020020), (1028, 2012160), (1048, 1973760), (1280, 1616016), (1285, 1609728), (1310, 1579008), (1536, 1346680), (1542, 1341440), (1572, 1315840), (1920, 1077344), (1965, 1052672), (2048, 1010010), (2056, 1006080), (2096, 986880), (2560, 808008), (2570, 804864), (2620, 789504), (3072, 673340), (3084, 670720), (3144, 657920), (3840, 538672), (3855, 536576), (3930, 526336), (4096, 505005), (4112, 503040), (4192, 493440), (5120, 404004), (5140, 402432), (5240, 394752), (6144, 336670), (6168, 335360), (6288, 328960), (7680, 269336), (7710, 268288), (7860, 263168), (8224, 251520), (8384, 246720), (10240, 202002), (10280, 201216), (10480, 197376), (12288, 168335), (12336, 167680), (12576, 164480), (15360, 134668), (15420, 134144), (15720, 131584), (16448, 125760), (16768, 123360), (20480, 101001), (20560, 100608), (20960, 98688), (24672, 83840), (25152, 82240), (30720, 67334), (30840, 67072), (31440, 65792), (32896, 62880), (33536, 61680), (33667, 61440), (41120, 50304), (41920, 49344)]