218516480

素因数分解:

$2^{10}\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1$

素因数の和:119

約数の個数: 264

約数和(自身を含む): 666470448

約数和(自身を除く): 447953968

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 64, 65, 67, 70, 80, 91, 98, 104, 112, 128, 130, 134, 140, 160, 182, 196, 208, 224, 245, 256, 260, 268, 280, 320, 335, 364, 392, 416, 448, 455, 469, 490, 512, 520, 536, 560, 637, 640, 670, 728, 784, 832, 871, 896, 910, 938, 980, 1024, 1040, 1072, 1120, 1274, 1280, 1340, 1456, 1568, 1664, 1742, 1792, 1820, 1876, 1960, 2080, 2144, 2240, 2345, 2548, 2560, 2680, 2912, 3136, 3185, 3283, 3328, 3484, 3584, 3640, 3752, 3920, 4160, 4288, 4355, 4480, 4690, 5096, 5120, 5360, 5824, 6097, 6272, 6370, 6566, 6656, 6968, 7168, 7280, 7504, 7840, 8320, 8576, 8710, 8960, 9380, 10192, 10720, 11648, 12194, 12544, 12740, 13132, 13312, 13936, 14560, 15008, 15680, 16415, 16640, 17152, 17420, 17920, 18760, 20384, 21440, 23296, 24388, 25088, 25480, 26264, 27872, 29120, 30016, 30485, 31360, 32830, 33280, 34304, 34840, 35840, 37520, 40768, 42679, 42880, 46592, 48776, 50176, 50960, 52528, 55744, 58240, 60032, 60970, 62720, 65660, 66560, 68608, 69680, 75040, 81536, 85358, 85760, 93184, 97552, 101920, 105056, 111488, 116480, 120064, 121940, 125440, 131320, 139360, 150080, 163072, 170716, 171520, 195104, 203840, 210112, 213395, 222976, 232960, 240128, 243880, 250880, 262640, 278720, 300160, 326144, 341432, 343040, 390208, 407680, 420224, 426790, 445952, 465920, 480256, 487760, 525280, 557440, 600320, 652288, 682864, 780416, 815360, 840448, 853580, 891904, 975520, 1050560, 1114880, 1200640, 1365728, 1560832, 1630720, 1680896, 1707160, 1951040, 2101120, 2229760, 2401280, 2731456, 3121664, 3261440, 3361792, 3414320, 3902080, 4202240, 4459520, 5462912, 6243328, 6828640, 7804160, 8404480, 10925824, 13657280, 15608320, 16808960, 21851648, 27314560, 31216640, 43703296, 54629120, 109258240, 218516480]

約数ペア:

[(1, 218516480), (2, 109258240), (4, 54629120), (5, 43703296), (7, 31216640), (8, 27314560), (10, 21851648), (13, 16808960), (14, 15608320), (16, 13657280), (20, 10925824), (26, 8404480), (28, 7804160), (32, 6828640), (35, 6243328), (40, 5462912), (49, 4459520), (52, 4202240), (56, 3902080), (64, 3414320), (65, 3361792), (67, 3261440), (70, 3121664), (80, 2731456), (91, 2401280), (98, 2229760), (104, 2101120), (112, 1951040), (128, 1707160), (130, 1680896), (134, 1630720), (140, 1560832), (160, 1365728), (182, 1200640), (196, 1114880), (208, 1050560), (224, 975520), (245, 891904), (256, 853580), (260, 840448), (268, 815360), (280, 780416), (320, 682864), (335, 652288), (364, 600320), (392, 557440), (416, 525280), (448, 487760), (455, 480256), (469, 465920), (490, 445952), (512, 426790), (520, 420224), (536, 407680), (560, 390208), (637, 343040), (640, 341432), (670, 326144), (728, 300160), (784, 278720), (832, 262640), (871, 250880), (896, 243880), (910, 240128), (938, 232960), (980, 222976), (1024, 213395), (1040, 210112), (1072, 203840), (1120, 195104), (1274, 171520), (1280, 170716), (1340, 163072), (1456, 150080), (1568, 139360), (1664, 131320), (1742, 125440), (1792, 121940), (1820, 120064), (1876, 116480), (1960, 111488), (2080, 105056), (2144, 101920), (2240, 97552), (2345, 93184), (2548, 85760), (2560, 85358), (2680, 81536), (2912, 75040), (3136, 69680), (3185, 68608), (3283, 66560), (3328, 65660), (3484, 62720), (3584, 60970), (3640, 60032), (3752, 58240), (3920, 55744), (4160, 52528), (4288, 50960), (4355, 50176), (4480, 48776), (4690, 46592), (5096, 42880), (5120, 42679), (5360, 40768), (5824, 37520), (6097, 35840), (6272, 34840), (6370, 34304), (6566, 33280), (6656, 32830), (6968, 31360), (7168, 30485), (7280, 30016), (7504, 29120), (7840, 27872), (8320, 26264), (8576, 25480), (8710, 25088), (8960, 24388), (9380, 23296), (10192, 21440), (10720, 20384), (11648, 18760), (12194, 17920), (12544, 17420), (12740, 17152), (13132, 16640), (13312, 16415), (13936, 15680), (14560, 15008)]