1640225664

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{41}}^2$

素因数の和:131

約数の個数: 432

約数和(自身を含む): 6077296680

約数和(自身を除く): 4437071016

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 32, 33, 36, 41, 42, 44, 48, 56, 63, 64, 66, 72, 77, 82, 84, 88, 96, 99, 112, 121, 123, 126, 128, 132, 144, 154, 164, 168, 176, 192, 198, 224, 231, 242, 246, 252, 264, 287, 288, 308, 328, 336, 352, 363, 369, 384, 396, 448, 451, 462, 484, 492, 504, 528, 574, 576, 616, 656, 672, 693, 704, 726, 738, 792, 847, 861, 896, 902, 924, 968, 984, 1008, 1056, 1089, 1148, 1152, 1232, 1312, 1344, 1353, 1386, 1408, 1452, 1476, 1584, 1681, 1694, 1722, 1804, 1848, 1936, 1968, 2016, 2112, 2178, 2296, 2464, 2541, 2583, 2624, 2688, 2706, 2772, 2904, 2952, 3157, 3168, 3362, 3388, 3444, 3608, 3696, 3872, 3936, 4032, 4059, 4224, 4356, 4592, 4928, 4961, 5043, 5082, 5166, 5248, 5412, 5544, 5808, 5904, 6314, 6336, 6724, 6776, 6888, 7216, 7392, 7623, 7744, 7872, 8064, 8118, 8712, 9184, 9471, 9856, 9922, 10086, 10164, 10332, 10824, 11088, 11616, 11767, 11808, 12628, 12672, 13448, 13552, 13776, 14432, 14784, 14883, 15129, 15246, 15488, 15744, 16236, 17424, 18368, 18491, 18942, 19844, 20172, 20328, 20664, 21648, 22176, 23232, 23534, 23616, 25256, 26896, 27104, 27552, 28413, 28864, 29568, 29766, 30258, 30492, 32472, 34727, 34848, 35301, 36736, 36982, 37884, 39688, 40344, 40656, 41328, 43296, 44352, 44649, 46464, 47068, 47232, 50512, 53792, 54208, 55104, 55473, 56826, 57728, 59532, 60516, 60984, 64944, 69454, 69696, 70602, 73964, 75768, 79376, 80688, 81312, 82656, 86592, 88704, 89298, 94136, 101024, 104181, 105903, 107584, 108416, 110208, 110946, 113652, 119064, 121032, 121968, 129437, 129888, 138908, 139392, 141204, 147928, 151536, 158752, 161376, 162624, 165312, 166419, 173184, 178596, 188272, 202048, 203401, 208362, 211806, 215168, 221892, 227304, 238128, 242064, 243936, 258874, 259776, 277816, 282408, 295856, 303072, 312543, 317504, 322752, 325248, 330624, 332838, 357192, 376544, 388311, 404096, 406802, 416724, 423612, 443784, 454608, 476256, 484128, 487872, 517748, 519552, 555632, 564816, 591712, 606144, 610203, 625086, 635008, 645504, 665676, 714384, 753088, 776622, 813604, 833448, 847224, 887568, 909216, 952512, 968256, 975744, 1035496, 1111264, 1129632, 1164933, 1183424, 1212288, 1220406, 1250172, 1331352, 1423807, 1428768, 1506176, 1553244, 1627208, 1666896, 1694448, 1775136, 1818432, 1830609, 1905024, 1936512, 2070992, 2222528, 2259264, 2329866, 2366848, 2440812, 2500344, 2662704, 2847614, 2857536, 3106488, 3254416, 3333792, 3388896, 3550272, 3636864, 3661218, 4141984, 4271421, 4445056, 4518528, 4659732, 4881624, 5000688, 5325408, 5695228, 5715072, 6212976, 6508832, 6667584, 6777792, 7100544, 7322436, 8283968, 8542842, 9319464, 9763248, 10001376, 10650816, 11390456, 12425952, 12814263, 13017664, 13335168, 13555584, 14644872, 16567936, 17085684, 18638928, 19526496, 20002752, 21301632, 22780912, 24851904, 25628526, 26035328, 29289744, 34171368, 37277856, 39052992, 40005504, 45561824, 49703808, 51257052, 58579488, 68342736, 74555712, 78105984, 91123648, 102514104, 117158976, 136685472, 149111424, 182247296, 205028208, 234317952, 273370944, 410056416, 546741888, 820112832, 1640225664]

約数ペア:

[(1, 1640225664), (2, 820112832), (3, 546741888), (4, 410056416), (6, 273370944), (7, 234317952), (8, 205028208), (9, 182247296), (11, 149111424), (12, 136685472), (14, 117158976), (16, 102514104), (18, 91123648), (21, 78105984), (22, 74555712), (24, 68342736), (28, 58579488), (32, 51257052), (33, 49703808), (36, 45561824), (41, 40005504), (42, 39052992), (44, 37277856), (48, 34171368), (56, 29289744), (63, 26035328), (64, 25628526), (66, 24851904), (72, 22780912), (77, 21301632), (82, 20002752), (84, 19526496), (88, 18638928), (96, 17085684), (99, 16567936), (112, 14644872), (121, 13555584), (123, 13335168), (126, 13017664), (128, 12814263), (132, 12425952), (144, 11390456), (154, 10650816), (164, 10001376), (168, 9763248), (176, 9319464), (192, 8542842), (198, 8283968), (224, 7322436), (231, 7100544), (242, 6777792), (246, 6667584), (252, 6508832), (264, 6212976), (287, 5715072), (288, 5695228), (308, 5325408), (328, 5000688), (336, 4881624), (352, 4659732), (363, 4518528), (369, 4445056), (384, 4271421), (396, 4141984), (448, 3661218), (451, 3636864), (462, 3550272), (484, 3388896), (492, 3333792), (504, 3254416), (528, 3106488), (574, 2857536), (576, 2847614), (616, 2662704), (656, 2500344), (672, 2440812), (693, 2366848), (704, 2329866), (726, 2259264), (738, 2222528), (792, 2070992), (847, 1936512), (861, 1905024), (896, 1830609), (902, 1818432), (924, 1775136), (968, 1694448), (984, 1666896), (1008, 1627208), (1056, 1553244), (1089, 1506176), (1148, 1428768), (1152, 1423807), (1232, 1331352), (1312, 1250172), (1344, 1220406), (1353, 1212288), (1386, 1183424), (1408, 1164933), (1452, 1129632), (1476, 1111264), (1584, 1035496), (1681, 975744), (1694, 968256), (1722, 952512), (1804, 909216), (1848, 887568), (1936, 847224), (1968, 833448), (2016, 813604), (2112, 776622), (2178, 753088), (2296, 714384), (2464, 665676), (2541, 645504), (2583, 635008), (2624, 625086), (2688, 610203), (2706, 606144), (2772, 591712), (2904, 564816), (2952, 555632), (3157, 519552), (3168, 517748), (3362, 487872), (3388, 484128), (3444, 476256), (3608, 454608), (3696, 443784), (3872, 423612), (3936, 416724), (4032, 406802), (4059, 404096), (4224, 388311), (4356, 376544), (4592, 357192), (4928, 332838), (4961, 330624), (5043, 325248), (5082, 322752), (5166, 317504), (5248, 312543), (5412, 303072), (5544, 295856), (5808, 282408), (5904, 277816), (6314, 259776), (6336, 258874), (6724, 243936), (6776, 242064), (6888, 238128), (7216, 227304), (7392, 221892), (7623, 215168), (7744, 211806), (7872, 208362), (8064, 203401), (8118, 202048), (8712, 188272), (9184, 178596), (9471, 173184), (9856, 166419), (9922, 165312), (10086, 162624), (10164, 161376), (10332, 158752), (10824, 151536), (11088, 147928), (11616, 141204), (11767, 139392), (11808, 138908), (12628, 129888), (12672, 129437), (13448, 121968), (13552, 121032), (13776, 119064), (14432, 113652), (14784, 110946), (14883, 110208), (15129, 108416), (15246, 107584), (15488, 105903), (15744, 104181), (16236, 101024), (17424, 94136), (18368, 89298), (18491, 88704), (18942, 86592), (19844, 82656), (20172, 81312), (20328, 80688), (20664, 79376), (21648, 75768), (22176, 73964), (23232, 70602), (23534, 69696), (23616, 69454), (25256, 64944), (26896, 60984), (27104, 60516), (27552, 59532), (28413, 57728), (28864, 56826), (29568, 55473), (29766, 55104), (30258, 54208), (30492, 53792), (32472, 50512), (34727, 47232), (34848, 47068), (35301, 46464), (36736, 44649), (36982, 44352), (37884, 43296), (39688, 41328), (40344, 40656)]