51723840

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1$

素因数の和:249

約数の個数: 224

約数和(自身を含む): 193121280

約数和(自身を除く): 141397440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 43, 48, 56, 60, 64, 70, 80, 84, 86, 96, 105, 112, 120, 129, 140, 160, 168, 172, 179, 192, 210, 215, 224, 240, 258, 280, 301, 320, 336, 344, 358, 420, 430, 448, 480, 516, 537, 560, 602, 645, 672, 688, 716, 840, 860, 895, 903, 960, 1032, 1074, 1120, 1204, 1253, 1290, 1344, 1376, 1432, 1505, 1680, 1720, 1790, 1806, 2064, 2148, 2240, 2408, 2506, 2580, 2685, 2752, 2864, 3010, 3360, 3440, 3580, 3612, 3759, 4128, 4296, 4515, 4816, 5012, 5160, 5370, 5728, 6020, 6265, 6720, 6880, 7160, 7224, 7518, 7697, 8256, 8592, 9030, 9632, 10024, 10320, 10740, 11456, 12040, 12530, 13760, 14320, 14448, 15036, 15394, 17184, 18060, 18795, 19264, 20048, 20640, 21480, 23091, 24080, 25060, 28640, 28896, 30072, 30788, 34368, 36120, 37590, 38485, 40096, 41280, 42960, 46182, 48160, 50120, 53879, 57280, 57792, 60144, 61576, 72240, 75180, 76970, 80192, 85920, 92364, 96320, 100240, 107758, 115455, 120288, 123152, 144480, 150360, 153940, 161637, 171840, 184728, 200480, 215516, 230910, 240576, 246304, 269395, 288960, 300720, 307880, 323274, 369456, 400960, 431032, 461820, 492608, 538790, 601440, 615760, 646548, 738912, 808185, 862064, 923640, 1077580, 1202880, 1231520, 1293096, 1477824, 1616370, 1724128, 1847280, 2155160, 2463040, 2586192, 3232740, 3448256, 3694560, 4310320, 5172384, 6465480, 7389120, 8620640, 10344768, 12930960, 17241280, 25861920, 51723840]

約数ペア:

[(1, 51723840), (2, 25861920), (3, 17241280), (4, 12930960), (5, 10344768), (6, 8620640), (7, 7389120), (8, 6465480), (10, 5172384), (12, 4310320), (14, 3694560), (15, 3448256), (16, 3232740), (20, 2586192), (21, 2463040), (24, 2155160), (28, 1847280), (30, 1724128), (32, 1616370), (35, 1477824), (40, 1293096), (42, 1231520), (43, 1202880), (48, 1077580), (56, 923640), (60, 862064), (64, 808185), (70, 738912), (80, 646548), (84, 615760), (86, 601440), (96, 538790), (105, 492608), (112, 461820), (120, 431032), (129, 400960), (140, 369456), (160, 323274), (168, 307880), (172, 300720), (179, 288960), (192, 269395), (210, 246304), (215, 240576), (224, 230910), (240, 215516), (258, 200480), (280, 184728), (301, 171840), (320, 161637), (336, 153940), (344, 150360), (358, 144480), (420, 123152), (430, 120288), (448, 115455), (480, 107758), (516, 100240), (537, 96320), (560, 92364), (602, 85920), (645, 80192), (672, 76970), (688, 75180), (716, 72240), (840, 61576), (860, 60144), (895, 57792), (903, 57280), (960, 53879), (1032, 50120), (1074, 48160), (1120, 46182), (1204, 42960), (1253, 41280), (1290, 40096), (1344, 38485), (1376, 37590), (1432, 36120), (1505, 34368), (1680, 30788), (1720, 30072), (1790, 28896), (1806, 28640), (2064, 25060), (2148, 24080), (2240, 23091), (2408, 21480), (2506, 20640), (2580, 20048), (2685, 19264), (2752, 18795), (2864, 18060), (3010, 17184), (3360, 15394), (3440, 15036), (3580, 14448), (3612, 14320), (3759, 13760), (4128, 12530), (4296, 12040), (4515, 11456), (4816, 10740), (5012, 10320), (5160, 10024), (5370, 9632), (5728, 9030), (6020, 8592), (6265, 8256), (6720, 7697), (6880, 7518), (7160, 7224)]