219838080

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1487}}^1$

素因数の和:1527

約数の個数: 256

約数和(自身を含む): 874229760

約数和(自身を除く): 654391680

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, 264, 280, 308, 320, 330, 336, 352, 384, 385, 420, 440, 448, 462, 480, 528, 560, 616, 640, 660, 672, 704, 770, 840, 880, 896, 924, 960, 1056, 1120, 1155, 1232, 1320, 1344, 1408, 1487, 1540, 1680, 1760, 1848, 1920, 2112, 2240, 2310, 2464, 2640, 2688, 2974, 3080, 3360, 3520, 3696, 4224, 4461, 4480, 4620, 4928, 5280, 5948, 6160, 6720, 7040, 7392, 7435, 8922, 9240, 9856, 10409, 10560, 11896, 12320, 13440, 14784, 14870, 16357, 17844, 18480, 20818, 21120, 22305, 23792, 24640, 29568, 29740, 31227, 32714, 35688, 36960, 41636, 44610, 47584, 49071, 49280, 52045, 59480, 62454, 65428, 71376, 73920, 81785, 83272, 89220, 95168, 98142, 104090, 114499, 118960, 124908, 130856, 142752, 147840, 156135, 163570, 166544, 178440, 190336, 196284, 208180, 228998, 237920, 245355, 249816, 261712, 285504, 312270, 327140, 333088, 343497, 356880, 392568, 416360, 457996, 475840, 490710, 499632, 523424, 571008, 572495, 624540, 654280, 666176, 686994, 713760, 785136, 832720, 915992, 951680, 981420, 999264, 1046848, 1144990, 1249080, 1308560, 1332352, 1373988, 1427520, 1570272, 1665440, 1717485, 1831984, 1962840, 1998528, 2093696, 2289980, 2498160, 2617120, 2747976, 2855040, 3140544, 3330880, 3434970, 3663968, 3925680, 3997056, 4579960, 4996320, 5234240, 5495952, 6281088, 6661760, 6869940, 7327936, 7851360, 9159920, 9992640, 10468480, 10991904, 13739880, 14655872, 15702720, 18319840, 19985280, 21983808, 27479760, 31405440, 36639680, 43967616, 54959520, 73279360, 109919040, 219838080]

約数ペア:

[(1, 219838080), (2, 109919040), (3, 73279360), (4, 54959520), (5, 43967616), (6, 36639680), (7, 31405440), (8, 27479760), (10, 21983808), (11, 19985280), (12, 18319840), (14, 15702720), (15, 14655872), (16, 13739880), (20, 10991904), (21, 10468480), (22, 9992640), (24, 9159920), (28, 7851360), (30, 7327936), (32, 6869940), (33, 6661760), (35, 6281088), (40, 5495952), (42, 5234240), (44, 4996320), (48, 4579960), (55, 3997056), (56, 3925680), (60, 3663968), (64, 3434970), (66, 3330880), (70, 3140544), (77, 2855040), (80, 2747976), (84, 2617120), (88, 2498160), (96, 2289980), (105, 2093696), (110, 1998528), (112, 1962840), (120, 1831984), (128, 1717485), (132, 1665440), (140, 1570272), (154, 1427520), (160, 1373988), (165, 1332352), (168, 1308560), (176, 1249080), (192, 1144990), (210, 1046848), (220, 999264), (224, 981420), (231, 951680), (240, 915992), (264, 832720), (280, 785136), (308, 713760), (320, 686994), (330, 666176), (336, 654280), (352, 624540), (384, 572495), (385, 571008), (420, 523424), (440, 499632), (448, 490710), (462, 475840), (480, 457996), (528, 416360), (560, 392568), (616, 356880), (640, 343497), (660, 333088), (672, 327140), (704, 312270), (770, 285504), (840, 261712), (880, 249816), (896, 245355), (924, 237920), (960, 228998), (1056, 208180), (1120, 196284), (1155, 190336), (1232, 178440), (1320, 166544), (1344, 163570), (1408, 156135), (1487, 147840), (1540, 142752), (1680, 130856), (1760, 124908), (1848, 118960), (1920, 114499), (2112, 104090), (2240, 98142), (2310, 95168), (2464, 89220), (2640, 83272), (2688, 81785), (2974, 73920), (3080, 71376), (3360, 65428), (3520, 62454), (3696, 59480), (4224, 52045), (4461, 49280), (4480, 49071), (4620, 47584), (4928, 44610), (5280, 41636), (5948, 36960), (6160, 35688), (6720, 32714), (7040, 31227), (7392, 29740), (7435, 29568), (8922, 24640), (9240, 23792), (9856, 22305), (10409, 21120), (10560, 20818), (11896, 18480), (12320, 17844), (13440, 16357), (14784, 14870)]