220577280

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{373}}^1$

素因数の和:417

約数の個数: 320

約数和(自身を含む): 881515008

約数和(自身を除く): 660937728

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 32, 33, 35, 40, 42, 44, 48, 55, 56, 60, 64, 66, 70, 77, 80, 84, 88, 96, 105, 110, 112, 120, 128, 132, 140, 154, 160, 165, 168, 176, 192, 210, 220, 224, 231, 240, 256, 264, 280, 308, 320, 330, 336, 352, 373, 384, 385, 420, 440, 448, 462, 480, 512, 528, 560, 616, 640, 660, 672, 704, 746, 768, 770, 840, 880, 896, 924, 960, 1056, 1119, 1120, 1155, 1232, 1280, 1320, 1344, 1408, 1492, 1536, 1540, 1680, 1760, 1792, 1848, 1865, 1920, 2112, 2238, 2240, 2310, 2464, 2560, 2611, 2640, 2688, 2816, 2984, 3080, 3360, 3520, 3584, 3696, 3730, 3840, 4103, 4224, 4476, 4480, 4620, 4928, 5222, 5280, 5376, 5595, 5632, 5968, 6160, 6720, 7040, 7392, 7460, 7680, 7833, 8206, 8448, 8952, 8960, 9240, 9856, 10444, 10560, 10752, 11190, 11936, 12309, 12320, 13055, 13440, 14080, 14784, 14920, 15666, 16412, 16896, 17904, 17920, 18480, 19712, 20515, 20888, 21120, 22380, 23872, 24618, 24640, 26110, 26880, 28160, 28721, 29568, 29840, 31332, 32824, 35808, 36960, 39165, 39424, 41030, 41776, 42240, 44760, 47744, 49236, 49280, 52220, 53760, 57442, 59136, 59680, 61545, 62664, 65648, 71616, 73920, 78330, 82060, 83552, 84480, 86163, 89520, 95488, 98472, 98560, 104440, 114884, 118272, 119360, 123090, 125328, 131296, 143232, 143605, 147840, 156660, 164120, 167104, 172326, 179040, 190976, 196944, 197120, 208880, 229768, 238720, 246180, 250656, 262592, 286464, 287210, 295680, 313320, 328240, 334208, 344652, 358080, 393888, 417760, 430815, 459536, 477440, 492360, 501312, 525184, 572928, 574420, 591360, 626640, 656480, 668416, 689304, 716160, 787776, 835520, 861630, 919072, 954880, 984720, 1002624, 1050368, 1148840, 1253280, 1312960, 1336832, 1378608, 1432320, 1575552, 1671040, 1723260, 1838144, 1969440, 2005248, 2100736, 2297680, 2506560, 2625920, 2757216, 2864640, 3151104, 3342080, 3446520, 3676288, 3938880, 4010496, 4595360, 5013120, 5251840, 5514432, 6302208, 6684160, 6893040, 7352576, 7877760, 9190720, 10026240, 10503680, 11028864, 13786080, 14705152, 15755520, 18381440, 20052480, 22057728, 27572160, 31511040, 36762880, 44115456, 55144320, 73525760, 110288640, 220577280]

約数ペア:

[(1, 220577280), (2, 110288640), (3, 73525760), (4, 55144320), (5, 44115456), (6, 36762880), (7, 31511040), (8, 27572160), (10, 22057728), (11, 20052480), (12, 18381440), (14, 15755520), (15, 14705152), (16, 13786080), (20, 11028864), (21, 10503680), (22, 10026240), (24, 9190720), (28, 7877760), (30, 7352576), (32, 6893040), (33, 6684160), (35, 6302208), (40, 5514432), (42, 5251840), (44, 5013120), (48, 4595360), (55, 4010496), (56, 3938880), (60, 3676288), (64, 3446520), (66, 3342080), (70, 3151104), (77, 2864640), (80, 2757216), (84, 2625920), (88, 2506560), (96, 2297680), (105, 2100736), (110, 2005248), (112, 1969440), (120, 1838144), (128, 1723260), (132, 1671040), (140, 1575552), (154, 1432320), (160, 1378608), (165, 1336832), (168, 1312960), (176, 1253280), (192, 1148840), (210, 1050368), (220, 1002624), (224, 984720), (231, 954880), (240, 919072), (256, 861630), (264, 835520), (280, 787776), (308, 716160), (320, 689304), (330, 668416), (336, 656480), (352, 626640), (373, 591360), (384, 574420), (385, 572928), (420, 525184), (440, 501312), (448, 492360), (462, 477440), (480, 459536), (512, 430815), (528, 417760), (560, 393888), (616, 358080), (640, 344652), (660, 334208), (672, 328240), (704, 313320), (746, 295680), (768, 287210), (770, 286464), (840, 262592), (880, 250656), (896, 246180), (924, 238720), (960, 229768), (1056, 208880), (1119, 197120), (1120, 196944), (1155, 190976), (1232, 179040), (1280, 172326), (1320, 167104), (1344, 164120), (1408, 156660), (1492, 147840), (1536, 143605), (1540, 143232), (1680, 131296), (1760, 125328), (1792, 123090), (1848, 119360), (1865, 118272), (1920, 114884), (2112, 104440), (2238, 98560), (2240, 98472), (2310, 95488), (2464, 89520), (2560, 86163), (2611, 84480), (2640, 83552), (2688, 82060), (2816, 78330), (2984, 73920), (3080, 71616), (3360, 65648), (3520, 62664), (3584, 61545), (3696, 59680), (3730, 59136), (3840, 57442), (4103, 53760), (4224, 52220), (4476, 49280), (4480, 49236), (4620, 47744), (4928, 44760), (5222, 42240), (5280, 41776), (5376, 41030), (5595, 39424), (5632, 39165), (5968, 36960), (6160, 35808), (6720, 32824), (7040, 31332), (7392, 29840), (7460, 29568), (7680, 28721), (7833, 28160), (8206, 26880), (8448, 26110), (8952, 24640), (8960, 24618), (9240, 23872), (9856, 22380), (10444, 21120), (10560, 20888), (10752, 20515), (11190, 19712), (11936, 18480), (12309, 17920), (12320, 17904), (13055, 16896), (13440, 16412), (14080, 15666), (14784, 14920)]