1863843840

素因数分解:

$2^{19}\times 3^2\times 5^1\times {\mathrm{79}}^1$

素因数の和:128

約数の個数: 240

約数和(自身を含む): 6543108000

約数和(自身を除く): 4679264160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 79, 80, 90, 96, 120, 128, 144, 158, 160, 180, 192, 237, 240, 256, 288, 316, 320, 360, 384, 395, 474, 480, 512, 576, 632, 640, 711, 720, 768, 790, 948, 960, 1024, 1152, 1185, 1264, 1280, 1422, 1440, 1536, 1580, 1896, 1920, 2048, 2304, 2370, 2528, 2560, 2844, 2880, 3072, 3160, 3555, 3792, 3840, 4096, 4608, 4740, 5056, 5120, 5688, 5760, 6144, 6320, 7110, 7584, 7680, 8192, 9216, 9480, 10112, 10240, 11376, 11520, 12288, 12640, 14220, 15168, 15360, 16384, 18432, 18960, 20224, 20480, 22752, 23040, 24576, 25280, 28440, 30336, 30720, 32768, 36864, 37920, 40448, 40960, 45504, 46080, 49152, 50560, 56880, 60672, 61440, 65536, 73728, 75840, 80896, 81920, 91008, 92160, 98304, 101120, 113760, 121344, 122880, 131072, 147456, 151680, 161792, 163840, 182016, 184320, 196608, 202240, 227520, 242688, 245760, 262144, 294912, 303360, 323584, 327680, 364032, 368640, 393216, 404480, 455040, 485376, 491520, 524288, 589824, 606720, 647168, 655360, 728064, 737280, 786432, 808960, 910080, 970752, 983040, 1179648, 1213440, 1294336, 1310720, 1456128, 1474560, 1572864, 1617920, 1820160, 1941504, 1966080, 2359296, 2426880, 2588672, 2621440, 2912256, 2949120, 3235840, 3640320, 3883008, 3932160, 4718592, 4853760, 5177344, 5824512, 5898240, 6471680, 7280640, 7766016, 7864320, 9707520, 10354688, 11649024, 11796480, 12943360, 14561280, 15532032, 19415040, 20709376, 23298048, 23592960, 25886720, 29122560, 31064064, 38830080, 41418752, 46596096, 51773440, 58245120, 62128128, 77660160, 93192192, 103546880, 116490240, 124256256, 155320320, 186384384, 207093760, 232980480, 310640640, 372768768, 465960960, 621281280, 931921920, 1863843840]

約数ペア:

[(1, 1863843840), (2, 931921920), (3, 621281280), (4, 465960960), (5, 372768768), (6, 310640640), (8, 232980480), (9, 207093760), (10, 186384384), (12, 155320320), (15, 124256256), (16, 116490240), (18, 103546880), (20, 93192192), (24, 77660160), (30, 62128128), (32, 58245120), (36, 51773440), (40, 46596096), (45, 41418752), (48, 38830080), (60, 31064064), (64, 29122560), (72, 25886720), (79, 23592960), (80, 23298048), (90, 20709376), (96, 19415040), (120, 15532032), (128, 14561280), (144, 12943360), (158, 11796480), (160, 11649024), (180, 10354688), (192, 9707520), (237, 7864320), (240, 7766016), (256, 7280640), (288, 6471680), (316, 5898240), (320, 5824512), (360, 5177344), (384, 4853760), (395, 4718592), (474, 3932160), (480, 3883008), (512, 3640320), (576, 3235840), (632, 2949120), (640, 2912256), (711, 2621440), (720, 2588672), (768, 2426880), (790, 2359296), (948, 1966080), (960, 1941504), (1024, 1820160), (1152, 1617920), (1185, 1572864), (1264, 1474560), (1280, 1456128), (1422, 1310720), (1440, 1294336), (1536, 1213440), (1580, 1179648), (1896, 983040), (1920, 970752), (2048, 910080), (2304, 808960), (2370, 786432), (2528, 737280), (2560, 728064), (2844, 655360), (2880, 647168), (3072, 606720), (3160, 589824), (3555, 524288), (3792, 491520), (3840, 485376), (4096, 455040), (4608, 404480), (4740, 393216), (5056, 368640), (5120, 364032), (5688, 327680), (5760, 323584), (6144, 303360), (6320, 294912), (7110, 262144), (7584, 245760), (7680, 242688), (8192, 227520), (9216, 202240), (9480, 196608), (10112, 184320), (10240, 182016), (11376, 163840), (11520, 161792), (12288, 151680), (12640, 147456), (14220, 131072), (15168, 122880), (15360, 121344), (16384, 113760), (18432, 101120), (18960, 98304), (20224, 92160), (20480, 91008), (22752, 81920), (23040, 80896), (24576, 75840), (25280, 73728), (28440, 65536), (30336, 61440), (30720, 60672), (32768, 56880), (36864, 50560), (37920, 49152), (40448, 46080), (40960, 45504)]