51199680

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1$

素因数の和:447

約数の個数: 224

約数和(自身を含む): 196047360

約数和(自身を除く): 144847680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 48, 56, 57, 60, 64, 70, 76, 80, 84, 95, 96, 105, 112, 114, 120, 133, 140, 152, 160, 168, 190, 192, 210, 224, 228, 240, 266, 280, 285, 304, 320, 336, 380, 399, 401, 420, 448, 456, 480, 532, 560, 570, 608, 665, 672, 760, 798, 802, 840, 912, 960, 1064, 1120, 1140, 1203, 1216, 1330, 1344, 1520, 1596, 1604, 1680, 1824, 1995, 2005, 2128, 2240, 2280, 2406, 2660, 2807, 3040, 3192, 3208, 3360, 3648, 3990, 4010, 4256, 4560, 4812, 5320, 5614, 6015, 6080, 6384, 6416, 6720, 7619, 7980, 8020, 8421, 8512, 9120, 9624, 10640, 11228, 12030, 12768, 12832, 14035, 15238, 15960, 16040, 16842, 18240, 19248, 21280, 22456, 22857, 24060, 25536, 25664, 28070, 30476, 31920, 32080, 33684, 38095, 38496, 42105, 42560, 44912, 45714, 48120, 53333, 56140, 60952, 63840, 64160, 67368, 76190, 76992, 84210, 89824, 91428, 96240, 106666, 112280, 114285, 121904, 127680, 128320, 134736, 152380, 159999, 168420, 179648, 182856, 192480, 213332, 224560, 228570, 243808, 266665, 269472, 304760, 319998, 336840, 365712, 384960, 426664, 449120, 457140, 487616, 533330, 538944, 609520, 639996, 673680, 731424, 799995, 853328, 898240, 914280, 1066660, 1219040, 1279992, 1347360, 1462848, 1599990, 1706656, 1828560, 2133320, 2438080, 2559984, 2694720, 3199980, 3413312, 3657120, 4266640, 5119968, 6399960, 7314240, 8533280, 10239936, 12799920, 17066560, 25599840, 51199680]

約数ペア:

[(1, 51199680), (2, 25599840), (3, 17066560), (4, 12799920), (5, 10239936), (6, 8533280), (7, 7314240), (8, 6399960), (10, 5119968), (12, 4266640), (14, 3657120), (15, 3413312), (16, 3199980), (19, 2694720), (20, 2559984), (21, 2438080), (24, 2133320), (28, 1828560), (30, 1706656), (32, 1599990), (35, 1462848), (38, 1347360), (40, 1279992), (42, 1219040), (48, 1066660), (56, 914280), (57, 898240), (60, 853328), (64, 799995), (70, 731424), (76, 673680), (80, 639996), (84, 609520), (95, 538944), (96, 533330), (105, 487616), (112, 457140), (114, 449120), (120, 426664), (133, 384960), (140, 365712), (152, 336840), (160, 319998), (168, 304760), (190, 269472), (192, 266665), (210, 243808), (224, 228570), (228, 224560), (240, 213332), (266, 192480), (280, 182856), (285, 179648), (304, 168420), (320, 159999), (336, 152380), (380, 134736), (399, 128320), (401, 127680), (420, 121904), (448, 114285), (456, 112280), (480, 106666), (532, 96240), (560, 91428), (570, 89824), (608, 84210), (665, 76992), (672, 76190), (760, 67368), (798, 64160), (802, 63840), (840, 60952), (912, 56140), (960, 53333), (1064, 48120), (1120, 45714), (1140, 44912), (1203, 42560), (1216, 42105), (1330, 38496), (1344, 38095), (1520, 33684), (1596, 32080), (1604, 31920), (1680, 30476), (1824, 28070), (1995, 25664), (2005, 25536), (2128, 24060), (2240, 22857), (2280, 22456), (2406, 21280), (2660, 19248), (2807, 18240), (3040, 16842), (3192, 16040), (3208, 15960), (3360, 15238), (3648, 14035), (3990, 12832), (4010, 12768), (4256, 12030), (4560, 11228), (4812, 10640), (5320, 9624), (5614, 9120), (6015, 8512), (6080, 8421), (6384, 8020), (6416, 7980), (6720, 7619)]