1908817920

素因数分解:

$2^{14}\times 3^3\times 5^1\times {\mathrm{863}}^1$

素因数の和:905

約数の個数: 240

約数和(自身を含む): 6794565120

約数和(自身を除く): 4885747200

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, 480, 512, 540, 576, 640, 720, 768, 863, 864, 960, 1024, 1080, 1152, 1280, 1440, 1536, 1726, 1728, 1920, 2048, 2160, 2304, 2560, 2589, 2880, 3072, 3452, 3456, 3840, 4096, 4315, 4320, 4608, 5120, 5178, 5760, 6144, 6904, 6912, 7680, 7767, 8192, 8630, 8640, 9216, 10240, 10356, 11520, 12288, 12945, 13808, 13824, 15360, 15534, 16384, 17260, 17280, 18432, 20480, 20712, 23040, 23301, 24576, 25890, 27616, 27648, 30720, 31068, 34520, 34560, 36864, 38835, 40960, 41424, 46080, 46602, 49152, 51780, 55232, 55296, 61440, 62136, 69040, 69120, 73728, 77670, 81920, 82848, 92160, 93204, 103560, 110464, 110592, 116505, 122880, 124272, 138080, 138240, 147456, 155340, 165696, 184320, 186408, 207120, 220928, 221184, 233010, 245760, 248544, 276160, 276480, 310680, 331392, 368640, 372816, 414240, 441856, 442368, 466020, 497088, 552320, 552960, 621360, 662784, 737280, 745632, 828480, 883712, 932040, 994176, 1104640, 1105920, 1242720, 1325568, 1491264, 1656960, 1767424, 1864080, 1988352, 2209280, 2211840, 2485440, 2651136, 2982528, 3313920, 3534848, 3728160, 3976704, 4418560, 4970880, 5302272, 5965056, 6627840, 7069696, 7456320, 7953408, 8837120, 9941760, 10604544, 11930112, 13255680, 14139392, 14912640, 15906816, 17674240, 19883520, 21209088, 23860224, 26511360, 29825280, 31813632, 35348480, 39767040, 42418176, 47720448, 53022720, 59650560, 63627264, 70696960, 79534080, 95440896, 106045440, 119301120, 127254528, 159068160, 190881792, 212090880, 238602240, 318136320, 381763584, 477204480, 636272640, 954408960, 1908817920]

約数ペア:

[(1, 1908817920), (2, 954408960), (3, 636272640), (4, 477204480), (5, 381763584), (6, 318136320), (8, 238602240), (9, 212090880), (10, 190881792), (12, 159068160), (15, 127254528), (16, 119301120), (18, 106045440), (20, 95440896), (24, 79534080), (27, 70696960), (30, 63627264), (32, 59650560), (36, 53022720), (40, 47720448), (45, 42418176), (48, 39767040), (54, 35348480), (60, 31813632), (64, 29825280), (72, 26511360), (80, 23860224), (90, 21209088), (96, 19883520), (108, 17674240), (120, 15906816), (128, 14912640), (135, 14139392), (144, 13255680), (160, 11930112), (180, 10604544), (192, 9941760), (216, 8837120), (240, 7953408), (256, 7456320), (270, 7069696), (288, 6627840), (320, 5965056), (360, 5302272), (384, 4970880), (432, 4418560), (480, 3976704), (512, 3728160), (540, 3534848), (576, 3313920), (640, 2982528), (720, 2651136), (768, 2485440), (863, 2211840), (864, 2209280), (960, 1988352), (1024, 1864080), (1080, 1767424), (1152, 1656960), (1280, 1491264), (1440, 1325568), (1536, 1242720), (1726, 1105920), (1728, 1104640), (1920, 994176), (2048, 932040), (2160, 883712), (2304, 828480), (2560, 745632), (2589, 737280), (2880, 662784), (3072, 621360), (3452, 552960), (3456, 552320), (3840, 497088), (4096, 466020), (4315, 442368), (4320, 441856), (4608, 414240), (5120, 372816), (5178, 368640), (5760, 331392), (6144, 310680), (6904, 276480), (6912, 276160), (7680, 248544), (7767, 245760), (8192, 233010), (8630, 221184), (8640, 220928), (9216, 207120), (10240, 186408), (10356, 184320), (11520, 165696), (12288, 155340), (12945, 147456), (13808, 138240), (13824, 138080), (15360, 124272), (15534, 122880), (16384, 116505), (17260, 110592), (17280, 110464), (18432, 103560), (20480, 93204), (20712, 92160), (23040, 82848), (23301, 81920), (24576, 77670), (25890, 73728), (27616, 69120), (27648, 69040), (30720, 62136), (31068, 61440), (34520, 55296), (34560, 55232), (36864, 51780), (38835, 49152), (40960, 46602), (41424, 46080)]