31856160

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{499}}^1$

素因数の和:543

約数の個数: 192

約数和(自身を含む): 120960000

約数和(自身を除く): 89103840

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, 70, 76, 80, 84, 95, 96, 105, 112, 114, 120, 133, 140, 152, 160, 168, 190, 210, 224, 228, 240, 266, 280, 285, 304, 336, 380, 399, 420, 456, 480, 499, 532, 560, 570, 608, 665, 672, 760, 798, 840, 912, 998, 1064, 1120, 1140, 1330, 1497, 1520, 1596, 1680, 1824, 1995, 1996, 2128, 2280, 2495, 2660, 2994, 3040, 3192, 3360, 3493, 3990, 3992, 4256, 4560, 4990, 5320, 5988, 6384, 6986, 7485, 7980, 7984, 9120, 9481, 9980, 10479, 10640, 11976, 12768, 13972, 14970, 15960, 15968, 17465, 18962, 19960, 20958, 21280, 23952, 27944, 28443, 29940, 31920, 34930, 37924, 39920, 41916, 47405, 47904, 52395, 55888, 56886, 59880, 63840, 66367, 69860, 75848, 79840, 83832, 94810, 104790, 111776, 113772, 119760, 132734, 139720, 142215, 151696, 167664, 189620, 199101, 209580, 227544, 239520, 265468, 279440, 284430, 303392, 331835, 335328, 379240, 398202, 419160, 455088, 530936, 558880, 568860, 663670, 758480, 796404, 838320, 910176, 995505, 1061872, 1137720, 1327340, 1516960, 1592808, 1676640, 1991010, 2123744, 2275440, 2654680, 3185616, 3982020, 4550880, 5309360, 6371232, 7964040, 10618720, 15928080, 31856160]

約数ペア:

[(1, 31856160), (2, 15928080), (3, 10618720), (4, 7964040), (5, 6371232), (6, 5309360), (7, 4550880), (8, 3982020), (10, 3185616), (12, 2654680), (14, 2275440), (15, 2123744), (16, 1991010), (19, 1676640), (20, 1592808), (21, 1516960), (24, 1327340), (28, 1137720), (30, 1061872), (32, 995505), (35, 910176), (38, 838320), (40, 796404), (42, 758480), (48, 663670), (56, 568860), (57, 558880), (60, 530936), (70, 455088), (76, 419160), (80, 398202), (84, 379240), (95, 335328), (96, 331835), (105, 303392), (112, 284430), (114, 279440), (120, 265468), (133, 239520), (140, 227544), (152, 209580), (160, 199101), (168, 189620), (190, 167664), (210, 151696), (224, 142215), (228, 139720), (240, 132734), (266, 119760), (280, 113772), (285, 111776), (304, 104790), (336, 94810), (380, 83832), (399, 79840), (420, 75848), (456, 69860), (480, 66367), (499, 63840), (532, 59880), (560, 56886), (570, 55888), (608, 52395), (665, 47904), (672, 47405), (760, 41916), (798, 39920), (840, 37924), (912, 34930), (998, 31920), (1064, 29940), (1120, 28443), (1140, 27944), (1330, 23952), (1497, 21280), (1520, 20958), (1596, 19960), (1680, 18962), (1824, 17465), (1995, 15968), (1996, 15960), (2128, 14970), (2280, 13972), (2495, 12768), (2660, 11976), (2994, 10640), (3040, 10479), (3192, 9980), (3360, 9481), (3493, 9120), (3990, 7984), (3992, 7980), (4256, 7485), (4560, 6986), (4990, 6384), (5320, 5988)]