127616160

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1999}}^1$

素因数の和:2043

約数の個数: 192

約数和(自身を含む): 483840000

約数和(自身を除く): 356223840

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, 532, 560, 570, 608, 665, 672, 760, 798, 840, 912, 1064, 1120, 1140, 1330, 1520, 1596, 1680, 1824, 1995, 1999, 2128, 2280, 2660, 3040, 3192, 3360, 3990, 3998, 4256, 4560, 5320, 5997, 6384, 7980, 7996, 9120, 9995, 10640, 11994, 12768, 13993, 15960, 15992, 19990, 21280, 23988, 27986, 29985, 31920, 31984, 37981, 39980, 41979, 47976, 55972, 59970, 63840, 63968, 69965, 75962, 79960, 83958, 95952, 111944, 113943, 119940, 139930, 151924, 159920, 167916, 189905, 191904, 209895, 223888, 227886, 239880, 265867, 279860, 303848, 319840, 335832, 379810, 419790, 447776, 455772, 479760, 531734, 559720, 569715, 607696, 671664, 759620, 797601, 839580, 911544, 959520, 1063468, 1119440, 1139430, 1215392, 1329335, 1343328, 1519240, 1595202, 1679160, 1823088, 2126936, 2238880, 2278860, 2658670, 3038480, 3190404, 3358320, 3646176, 3988005, 4253872, 4557720, 5317340, 6076960, 6380808, 6716640, 7976010, 8507744, 9115440, 10634680, 12761616, 15952020, 18230880, 21269360, 25523232, 31904040, 42538720, 63808080, 127616160]

約数ペア:

[(1, 127616160), (2, 63808080), (3, 42538720), (4, 31904040), (5, 25523232), (6, 21269360), (7, 18230880), (8, 15952020), (10, 12761616), (12, 10634680), (14, 9115440), (15, 8507744), (16, 7976010), (19, 6716640), (20, 6380808), (21, 6076960), (24, 5317340), (28, 4557720), (30, 4253872), (32, 3988005), (35, 3646176), (38, 3358320), (40, 3190404), (42, 3038480), (48, 2658670), (56, 2278860), (57, 2238880), (60, 2126936), (70, 1823088), (76, 1679160), (80, 1595202), (84, 1519240), (95, 1343328), (96, 1329335), (105, 1215392), (112, 1139430), (114, 1119440), (120, 1063468), (133, 959520), (140, 911544), (152, 839580), (160, 797601), (168, 759620), (190, 671664), (210, 607696), (224, 569715), (228, 559720), (240, 531734), (266, 479760), (280, 455772), (285, 447776), (304, 419790), (336, 379810), (380, 335832), (399, 319840), (420, 303848), (456, 279860), (480, 265867), (532, 239880), (560, 227886), (570, 223888), (608, 209895), (665, 191904), (672, 189905), (760, 167916), (798, 159920), (840, 151924), (912, 139930), (1064, 119940), (1120, 113943), (1140, 111944), (1330, 95952), (1520, 83958), (1596, 79960), (1680, 75962), (1824, 69965), (1995, 63968), (1999, 63840), (2128, 59970), (2280, 55972), (2660, 47976), (3040, 41979), (3192, 39980), (3360, 37981), (3990, 31984), (3998, 31920), (4256, 29985), (4560, 27986), (5320, 23988), (5997, 21280), (6384, 19990), (7980, 15992), (7996, 15960), (9120, 13993), (9995, 12768), (10640, 11994)]