219690240

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{743}}^1$

素因数の和:785

約数の個数: 288

約数和(自身を含む): 875943936

約数和(自身を除く): 656253696

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, 384, 385, 420, 440, 448, 462, 480, 528, 560, 616, 640, 660, 672, 704, 743, 768, 770, 840, 880, 896, 924, 960, 1056, 1120, 1155, 1232, 1280, 1320, 1344, 1408, 1486, 1540, 1680, 1760, 1792, 1848, 1920, 2112, 2229, 2240, 2310, 2464, 2640, 2688, 2816, 2972, 3080, 3360, 3520, 3696, 3715, 3840, 4224, 4458, 4480, 4620, 4928, 5201, 5280, 5376, 5944, 6160, 6720, 7040, 7392, 7430, 8173, 8448, 8916, 8960, 9240, 9856, 10402, 10560, 11145, 11888, 12320, 13440, 14080, 14784, 14860, 15603, 16346, 17832, 18480, 19712, 20804, 21120, 22290, 23776, 24519, 24640, 26005, 26880, 29568, 29720, 31206, 32692, 35664, 36960, 40865, 41608, 42240, 44580, 47552, 49038, 49280, 52010, 57211, 59136, 59440, 62412, 65384, 71328, 73920, 78015, 81730, 83216, 89160, 95104, 98076, 98560, 104020, 114422, 118880, 122595, 124824, 130768, 142656, 147840, 156030, 163460, 166432, 171633, 178320, 190208, 196152, 208040, 228844, 237760, 245190, 249648, 261536, 285312, 286055, 295680, 312060, 326920, 332864, 343266, 356640, 392304, 416080, 457688, 475520, 490380, 499296, 523072, 570624, 572110, 624120, 653840, 665728, 686532, 713280, 784608, 832160, 858165, 915376, 951040, 980760, 998592, 1046144, 1144220, 1248240, 1307680, 1331456, 1373064, 1426560, 1569216, 1664320, 1716330, 1830752, 1961520, 1997184, 2092288, 2288440, 2496480, 2615360, 2746128, 2853120, 3138432, 3328640, 3432660, 3661504, 3923040, 3994368, 4576880, 4992960, 5230720, 5492256, 6276864, 6657280, 6865320, 7323008, 7846080, 9153760, 9985920, 10461440, 10984512, 13730640, 14646016, 15692160, 18307520, 19971840, 21969024, 27461280, 31384320, 36615040, 43938048, 54922560, 73230080, 109845120, 219690240]

約数ペア:

[(1, 219690240), (2, 109845120), (3, 73230080), (4, 54922560), (5, 43938048), (6, 36615040), (7, 31384320), (8, 27461280), (10, 21969024), (11, 19971840), (12, 18307520), (14, 15692160), (15, 14646016), (16, 13730640), (20, 10984512), (21, 10461440), (22, 9985920), (24, 9153760), (28, 7846080), (30, 7323008), (32, 6865320), (33, 6657280), (35, 6276864), (40, 5492256), (42, 5230720), (44, 4992960), (48, 4576880), (55, 3994368), (56, 3923040), (60, 3661504), (64, 3432660), (66, 3328640), (70, 3138432), (77, 2853120), (80, 2746128), (84, 2615360), (88, 2496480), (96, 2288440), (105, 2092288), (110, 1997184), (112, 1961520), (120, 1830752), (128, 1716330), (132, 1664320), (140, 1569216), (154, 1426560), (160, 1373064), (165, 1331456), (168, 1307680), (176, 1248240), (192, 1144220), (210, 1046144), (220, 998592), (224, 980760), (231, 951040), (240, 915376), (256, 858165), (264, 832160), (280, 784608), (308, 713280), (320, 686532), (330, 665728), (336, 653840), (352, 624120), (384, 572110), (385, 570624), (420, 523072), (440, 499296), (448, 490380), (462, 475520), (480, 457688), (528, 416080), (560, 392304), (616, 356640), (640, 343266), (660, 332864), (672, 326920), (704, 312060), (743, 295680), (768, 286055), (770, 285312), (840, 261536), (880, 249648), (896, 245190), (924, 237760), (960, 228844), (1056, 208040), (1120, 196152), (1155, 190208), (1232, 178320), (1280, 171633), (1320, 166432), (1344, 163460), (1408, 156030), (1486, 147840), (1540, 142656), (1680, 130768), (1760, 124824), (1792, 122595), (1848, 118880), (1920, 114422), (2112, 104020), (2229, 98560), (2240, 98076), (2310, 95104), (2464, 89160), (2640, 83216), (2688, 81730), (2816, 78015), (2972, 73920), (3080, 71328), (3360, 65384), (3520, 62412), (3696, 59440), (3715, 59136), (3840, 57211), (4224, 52010), (4458, 49280), (4480, 49038), (4620, 47552), (4928, 44580), (5201, 42240), (5280, 41608), (5376, 40865), (5944, 36960), (6160, 35664), (6720, 32692), (7040, 31206), (7392, 29720), (7430, 29568), (8173, 26880), (8448, 26005), (8916, 24640), (8960, 24519), (9240, 23776), (9856, 22290), (10402, 21120), (10560, 20804), (11145, 19712), (11888, 18480), (12320, 17832), (13440, 16346), (14080, 15603), (14784, 14860)]