1863924720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{353}}^1\times {\mathrm{449}}^1$

素因数の和:832

約数の個数: 240

約数和(自身を含む): 6755594400

約数和(自身を除く): 4891669680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 353, 392, 420, 449, 490, 560, 588, 706, 735, 784, 840, 898, 980, 1059, 1176, 1347, 1412, 1470, 1680, 1765, 1796, 1960, 2118, 2245, 2352, 2471, 2694, 2824, 2940, 3143, 3530, 3592, 3920, 4236, 4490, 4942, 5295, 5388, 5648, 5880, 6286, 6735, 7060, 7184, 7413, 8472, 8980, 9429, 9884, 10590, 10776, 11760, 12355, 12572, 13470, 14120, 14826, 15715, 16944, 17297, 17960, 18858, 19768, 21180, 21552, 22001, 24710, 25144, 26940, 28240, 29652, 31430, 34594, 35920, 37065, 37716, 39536, 42360, 44002, 47145, 49420, 50288, 51891, 53880, 59304, 62860, 66003, 69188, 74130, 75432, 84720, 86485, 88004, 94290, 98840, 103782, 107760, 110005, 118608, 125720, 132006, 138376, 148260, 150864, 158497, 172970, 176008, 188580, 197680, 207564, 220010, 251440, 259455, 264012, 276752, 296520, 316994, 330015, 345940, 352016, 377160, 415128, 440020, 475491, 518910, 528024, 593040, 633988, 660030, 691880, 754320, 792485, 830256, 880040, 950982, 1037820, 1056048, 1109479, 1267976, 1320060, 1383760, 1584970, 1760080, 1901964, 2075640, 2218958, 2377455, 2535952, 2640120, 3169940, 3328437, 3803928, 4151280, 4437916, 4754910, 5280240, 5547395, 6339880, 6656874, 7607856, 7766353, 8875832, 9509820, 11094790, 12679760, 13313748, 15532706, 16642185, 17751664, 19019640, 22189580, 23299059, 26627496, 31065412, 33284370, 38039280, 38831765, 44379160, 46598118, 53254992, 62130824, 66568740, 77663530, 88758320, 93196236, 116495295, 124261648, 133137480, 155327060, 186392472, 232990590, 266274960, 310654120, 372784944, 465981180, 621308240, 931962360, 1863924720]

約数ペア:

[(1, 1863924720), (2, 931962360), (3, 621308240), (4, 465981180), (5, 372784944), (6, 310654120), (7, 266274960), (8, 232990590), (10, 186392472), (12, 155327060), (14, 133137480), (15, 124261648), (16, 116495295), (20, 93196236), (21, 88758320), (24, 77663530), (28, 66568740), (30, 62130824), (35, 53254992), (40, 46598118), (42, 44379160), (48, 38831765), (49, 38039280), (56, 33284370), (60, 31065412), (70, 26627496), (80, 23299059), (84, 22189580), (98, 19019640), (105, 17751664), (112, 16642185), (120, 15532706), (140, 13313748), (147, 12679760), (168, 11094790), (196, 9509820), (210, 8875832), (240, 7766353), (245, 7607856), (280, 6656874), (294, 6339880), (336, 5547395), (353, 5280240), (392, 4754910), (420, 4437916), (449, 4151280), (490, 3803928), (560, 3328437), (588, 3169940), (706, 2640120), (735, 2535952), (784, 2377455), (840, 2218958), (898, 2075640), (980, 1901964), (1059, 1760080), (1176, 1584970), (1347, 1383760), (1412, 1320060), (1470, 1267976), (1680, 1109479), (1765, 1056048), (1796, 1037820), (1960, 950982), (2118, 880040), (2245, 830256), (2352, 792485), (2471, 754320), (2694, 691880), (2824, 660030), (2940, 633988), (3143, 593040), (3530, 528024), (3592, 518910), (3920, 475491), (4236, 440020), (4490, 415128), (4942, 377160), (5295, 352016), (5388, 345940), (5648, 330015), (5880, 316994), (6286, 296520), (6735, 276752), (7060, 264012), (7184, 259455), (7413, 251440), (8472, 220010), (8980, 207564), (9429, 197680), (9884, 188580), (10590, 176008), (10776, 172970), (11760, 158497), (12355, 150864), (12572, 148260), (13470, 138376), (14120, 132006), (14826, 125720), (15715, 118608), (16944, 110005), (17297, 107760), (17960, 103782), (18858, 98840), (19768, 94290), (21180, 88004), (21552, 86485), (22001, 84720), (24710, 75432), (25144, 74130), (26940, 69188), (28240, 66003), (29652, 62860), (31430, 59304), (34594, 53880), (35920, 51891), (37065, 50288), (37716, 49420), (39536, 47145), (42360, 44002)]