2048163840

素因数分解:

$2^{15}\times 3^3\times 5^1\times {\mathrm{463}}^1$

素因数の和:507

約数の個数: 256

約数和(自身を含む): 7297977600

約数和(自身を除く): 5249813760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 463, 480, 512, 540, 576, 640, 720, 768, 864, 926, 960, 1024, 1080, 1152, 1280, 1389, 1440, 1536, 1728, 1852, 1920, 2048, 2160, 2304, 2315, 2560, 2778, 2880, 3072, 3456, 3704, 3840, 4096, 4167, 4320, 4608, 4630, 5120, 5556, 5760, 6144, 6912, 6945, 7408, 7680, 8192, 8334, 8640, 9216, 9260, 10240, 11112, 11520, 12288, 12501, 13824, 13890, 14816, 15360, 16384, 16668, 17280, 18432, 18520, 20480, 20835, 22224, 23040, 24576, 25002, 27648, 27780, 29632, 30720, 32768, 33336, 34560, 36864, 37040, 40960, 41670, 44448, 46080, 49152, 50004, 55296, 55560, 59264, 61440, 62505, 66672, 69120, 73728, 74080, 81920, 83340, 88896, 92160, 98304, 100008, 110592, 111120, 118528, 122880, 125010, 133344, 138240, 147456, 148160, 163840, 166680, 177792, 184320, 200016, 221184, 222240, 237056, 245760, 250020, 266688, 276480, 294912, 296320, 333360, 355584, 368640, 400032, 442368, 444480, 474112, 491520, 500040, 533376, 552960, 592640, 666720, 711168, 737280, 800064, 884736, 888960, 948224, 1000080, 1066752, 1105920, 1185280, 1333440, 1422336, 1474560, 1600128, 1777920, 1896448, 2000160, 2133504, 2211840, 2370560, 2666880, 2844672, 3200256, 3555840, 3792896, 4000320, 4267008, 4423680, 4741120, 5333760, 5689344, 6400512, 7111680, 7585792, 8000640, 8534016, 9482240, 10667520, 11378688, 12801024, 14223360, 15171584, 16001280, 17068032, 18964480, 21335040, 22757376, 25602048, 28446720, 32002560, 34136064, 37928960, 42670080, 45514752, 51204096, 56893440, 64005120, 68272128, 75857920, 85340160, 102408192, 113786880, 128010240, 136544256, 170680320, 204816384, 227573760, 256020480, 341360640, 409632768, 512040960, 682721280, 1024081920, 2048163840]

約数ペア:

[(1, 2048163840), (2, 1024081920), (3, 682721280), (4, 512040960), (5, 409632768), (6, 341360640), (8, 256020480), (9, 227573760), (10, 204816384), (12, 170680320), (15, 136544256), (16, 128010240), (18, 113786880), (20, 102408192), (24, 85340160), (27, 75857920), (30, 68272128), (32, 64005120), (36, 56893440), (40, 51204096), (45, 45514752), (48, 42670080), (54, 37928960), (60, 34136064), (64, 32002560), (72, 28446720), (80, 25602048), (90, 22757376), (96, 21335040), (108, 18964480), (120, 17068032), (128, 16001280), (135, 15171584), (144, 14223360), (160, 12801024), (180, 11378688), (192, 10667520), (216, 9482240), (240, 8534016), (256, 8000640), (270, 7585792), (288, 7111680), (320, 6400512), (360, 5689344), (384, 5333760), (432, 4741120), (463, 4423680), (480, 4267008), (512, 4000320), (540, 3792896), (576, 3555840), (640, 3200256), (720, 2844672), (768, 2666880), (864, 2370560), (926, 2211840), (960, 2133504), (1024, 2000160), (1080, 1896448), (1152, 1777920), (1280, 1600128), (1389, 1474560), (1440, 1422336), (1536, 1333440), (1728, 1185280), (1852, 1105920), (1920, 1066752), (2048, 1000080), (2160, 948224), (2304, 888960), (2315, 884736), (2560, 800064), (2778, 737280), (2880, 711168), (3072, 666720), (3456, 592640), (3704, 552960), (3840, 533376), (4096, 500040), (4167, 491520), (4320, 474112), (4608, 444480), (4630, 442368), (5120, 400032), (5556, 368640), (5760, 355584), (6144, 333360), (6912, 296320), (6945, 294912), (7408, 276480), (7680, 266688), (8192, 250020), (8334, 245760), (8640, 237056), (9216, 222240), (9260, 221184), (10240, 200016), (11112, 184320), (11520, 177792), (12288, 166680), (12501, 163840), (13824, 148160), (13890, 147456), (14816, 138240), (15360, 133344), (16384, 125010), (16668, 122880), (17280, 118528), (18432, 111120), (18520, 110592), (20480, 100008), (20835, 98304), (22224, 92160), (23040, 88896), (24576, 83340), (25002, 81920), (27648, 74080), (27780, 73728), (29632, 69120), (30720, 66672), (32768, 62505), (33336, 61440), (34560, 59264), (36864, 55560), (37040, 55296), (40960, 50004), (41670, 49152), (44448, 46080)]