191681280

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{2377}}^1$

素因数の和:2411

約数の個数: 216

約数和(自身を含む): 758258592

約数和(自身を除く): 566577312

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1120, 1152, 1260, 1280, 1344, 1440, 1680, 1792, 1920, 2016, 2240, 2304, 2377, 2520, 2688, 2880, 3360, 3840, 4032, 4480, 4754, 5040, 5376, 5760, 6720, 7131, 8064, 8960, 9508, 10080, 11520, 11885, 13440, 14262, 16128, 16639, 19016, 20160, 21393, 23770, 26880, 28524, 33278, 35655, 38032, 40320, 42786, 47540, 49917, 57048, 66556, 71310, 76064, 80640, 83195, 85572, 95080, 99834, 106965, 114096, 133112, 142620, 149751, 152128, 166390, 171144, 190160, 199668, 213930, 228192, 249585, 266224, 285240, 299502, 304256, 332780, 342288, 380320, 399336, 427860, 456384, 499170, 532448, 570480, 599004, 608512, 665560, 684576, 748755, 760640, 798672, 855720, 912768, 998340, 1064896, 1140960, 1198008, 1331120, 1369152, 1497510, 1521280, 1597344, 1711440, 1825536, 1996680, 2129792, 2281920, 2396016, 2662240, 2738304, 2995020, 3042560, 3194688, 3422880, 3993360, 4259584, 4563840, 4792032, 5324480, 5476608, 5990040, 6389376, 6845760, 7986720, 9127680, 9584064, 10648960, 11980080, 12778752, 13691520, 15973440, 19168128, 21297920, 23960160, 27383040, 31946880, 38336256, 47920320, 63893760, 95840640, 191681280]

約数ペア:

[(1, 191681280), (2, 95840640), (3, 63893760), (4, 47920320), (5, 38336256), (6, 31946880), (7, 27383040), (8, 23960160), (9, 21297920), (10, 19168128), (12, 15973440), (14, 13691520), (15, 12778752), (16, 11980080), (18, 10648960), (20, 9584064), (21, 9127680), (24, 7986720), (28, 6845760), (30, 6389376), (32, 5990040), (35, 5476608), (36, 5324480), (40, 4792032), (42, 4563840), (45, 4259584), (48, 3993360), (56, 3422880), (60, 3194688), (63, 3042560), (64, 2995020), (70, 2738304), (72, 2662240), (80, 2396016), (84, 2281920), (90, 2129792), (96, 1996680), (105, 1825536), (112, 1711440), (120, 1597344), (126, 1521280), (128, 1497510), (140, 1369152), (144, 1331120), (160, 1198008), (168, 1140960), (180, 1064896), (192, 998340), (210, 912768), (224, 855720), (240, 798672), (252, 760640), (256, 748755), (280, 684576), (288, 665560), (315, 608512), (320, 599004), (336, 570480), (360, 532448), (384, 499170), (420, 456384), (448, 427860), (480, 399336), (504, 380320), (560, 342288), (576, 332780), (630, 304256), (640, 299502), (672, 285240), (720, 266224), (768, 249585), (840, 228192), (896, 213930), (960, 199668), (1008, 190160), (1120, 171144), (1152, 166390), (1260, 152128), (1280, 149751), (1344, 142620), (1440, 133112), (1680, 114096), (1792, 106965), (1920, 99834), (2016, 95080), (2240, 85572), (2304, 83195), (2377, 80640), (2520, 76064), (2688, 71310), (2880, 66556), (3360, 57048), (3840, 49917), (4032, 47540), (4480, 42786), (4754, 40320), (5040, 38032), (5376, 35655), (5760, 33278), (6720, 28524), (7131, 26880), (8064, 23770), (8960, 21393), (9508, 20160), (10080, 19016), (11520, 16639), (11885, 16128), (13440, 14262)]