2123065728

素因数分解:

$2^7\times 3^5\times 7^3\times {\mathrm{199}}^1$

素因数の和:249

約数の個数: 384

約数和(自身を含む): 7425600000

約数和(自身を除く): 5302534272

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 64, 72, 81, 84, 96, 98, 108, 112, 126, 128, 144, 147, 162, 168, 189, 192, 196, 199, 216, 224, 243, 252, 288, 294, 324, 336, 343, 378, 384, 392, 398, 432, 441, 448, 486, 504, 567, 576, 588, 597, 648, 672, 686, 756, 784, 796, 864, 882, 896, 972, 1008, 1029, 1134, 1152, 1176, 1194, 1296, 1323, 1344, 1372, 1393, 1512, 1568, 1592, 1701, 1728, 1764, 1791, 1944, 2016, 2058, 2268, 2352, 2388, 2592, 2646, 2688, 2744, 2786, 3024, 3087, 3136, 3184, 3402, 3456, 3528, 3582, 3888, 3969, 4032, 4116, 4179, 4536, 4704, 4776, 5184, 5292, 5373, 5488, 5572, 6048, 6174, 6272, 6368, 6804, 7056, 7164, 7776, 7938, 8064, 8232, 8358, 9072, 9261, 9408, 9552, 9751, 10368, 10584, 10746, 10976, 11144, 11907, 12096, 12348, 12537, 12736, 13608, 14112, 14328, 15552, 15876, 16119, 16464, 16716, 18144, 18522, 18816, 19104, 19502, 21168, 21492, 21952, 22288, 23814, 24192, 24696, 25074, 25472, 27216, 27783, 28224, 28656, 29253, 31104, 31752, 32238, 32928, 33432, 36288, 37044, 37611, 38208, 39004, 42336, 42984, 43904, 44576, 47628, 48357, 49392, 50148, 54432, 55566, 56448, 57312, 58506, 63504, 64476, 65856, 66864, 68257, 72576, 74088, 75222, 76416, 78008, 83349, 84672, 85968, 87759, 89152, 95256, 96714, 98784, 100296, 108864, 111132, 112833, 114624, 117012, 127008, 128952, 131712, 133728, 136514, 148176, 150444, 156016, 166698, 169344, 171936, 175518, 178304, 190512, 193428, 197568, 200592, 204771, 217728, 222264, 225666, 229248, 234024, 254016, 257904, 263277, 267456, 273028, 296352, 300888, 312032, 333396, 338499, 343872, 351036, 381024, 386856, 395136, 401184, 409542, 444528, 451332, 468048, 508032, 515808, 526554, 534912, 546056, 592704, 601776, 614313, 624064, 666792, 676998, 687744, 702072, 762048, 773712, 789831, 802368, 819084, 889056, 902664, 936096, 1031616, 1053108, 1092112, 1185408, 1203552, 1228626, 1248128, 1333584, 1353996, 1404144, 1524096, 1547424, 1579662, 1604736, 1638168, 1778112, 1805328, 1842939, 1872192, 2063232, 2106216, 2184224, 2369493, 2407104, 2457252, 2667168, 2707992, 2808288, 3094848, 3159324, 3276336, 3556224, 3610656, 3685878, 3744384, 4212432, 4368448, 4738986, 4814208, 4914504, 5334336, 5415984, 5528817, 5616576, 6189696, 6318648, 6552672, 7221312, 7371756, 8424864, 8736896, 9477972, 9829008, 10668672, 10831968, 11057634, 11233152, 12637296, 13105344, 14442624, 14743512, 16586451, 16849728, 18955944, 19658016, 21663936, 22115268, 25274592, 26210688, 29487024, 33172902, 33699456, 37911888, 39316032, 43327872, 44230536, 50549184, 58974048, 66345804, 75823776, 78632064, 88461072, 101098368, 117948096, 132691608, 151647552, 176922144, 235896192, 265383216, 303295104, 353844288, 530766432, 707688576, 1061532864, 2123065728]

約数ペア:

[(1, 2123065728), (2, 1061532864), (3, 707688576), (4, 530766432), (6, 353844288), (7, 303295104), (8, 265383216), (9, 235896192), (12, 176922144), (14, 151647552), (16, 132691608), (18, 117948096), (21, 101098368), (24, 88461072), (27, 78632064), (28, 75823776), (32, 66345804), (36, 58974048), (42, 50549184), (48, 44230536), (49, 43327872), (54, 39316032), (56, 37911888), (63, 33699456), (64, 33172902), (72, 29487024), (81, 26210688), (84, 25274592), (96, 22115268), (98, 21663936), (108, 19658016), (112, 18955944), (126, 16849728), (128, 16586451), (144, 14743512), (147, 14442624), (162, 13105344), (168, 12637296), (189, 11233152), (192, 11057634), (196, 10831968), (199, 10668672), (216, 9829008), (224, 9477972), (243, 8736896), (252, 8424864), (288, 7371756), (294, 7221312), (324, 6552672), (336, 6318648), (343, 6189696), (378, 5616576), (384, 5528817), (392, 5415984), (398, 5334336), (432, 4914504), (441, 4814208), (448, 4738986), (486, 4368448), (504, 4212432), (567, 3744384), (576, 3685878), (588, 3610656), (597, 3556224), (648, 3276336), (672, 3159324), (686, 3094848), (756, 2808288), (784, 2707992), (796, 2667168), (864, 2457252), (882, 2407104), (896, 2369493), (972, 2184224), (1008, 2106216), (1029, 2063232), (1134, 1872192), (1152, 1842939), (1176, 1805328), (1194, 1778112), (1296, 1638168), (1323, 1604736), (1344, 1579662), (1372, 1547424), (1393, 1524096), (1512, 1404144), (1568, 1353996), (1592, 1333584), (1701, 1248128), (1728, 1228626), (1764, 1203552), (1791, 1185408), (1944, 1092112), (2016, 1053108), (2058, 1031616), (2268, 936096), (2352, 902664), (2388, 889056), (2592, 819084), (2646, 802368), (2688, 789831), (2744, 773712), (2786, 762048), (3024, 702072), (3087, 687744), (3136, 676998), (3184, 666792), (3402, 624064), (3456, 614313), (3528, 601776), (3582, 592704), (3888, 546056), (3969, 534912), (4032, 526554), (4116, 515808), (4179, 508032), (4536, 468048), (4704, 451332), (4776, 444528), (5184, 409542), (5292, 401184), (5373, 395136), (5488, 386856), (5572, 381024), (6048, 351036), (6174, 343872), (6272, 338499), (6368, 333396), (6804, 312032), (7056, 300888), (7164, 296352), (7776, 273028), (7938, 267456), (8064, 263277), (8232, 257904), (8358, 254016), (9072, 234024), (9261, 229248), (9408, 225666), (9552, 222264), (9751, 217728), (10368, 204771), (10584, 200592), (10746, 197568), (10976, 193428), (11144, 190512), (11907, 178304), (12096, 175518), (12348, 171936), (12537, 169344), (12736, 166698), (13608, 156016), (14112, 150444), (14328, 148176), (15552, 136514), (15876, 133728), (16119, 131712), (16464, 128952), (16716, 127008), (18144, 117012), (18522, 114624), (18816, 112833), (19104, 111132), (19502, 108864), (21168, 100296), (21492, 98784), (21952, 96714), (22288, 95256), (23814, 89152), (24192, 87759), (24696, 85968), (25074, 84672), (25472, 83349), (27216, 78008), (27783, 76416), (28224, 75222), (28656, 74088), (29253, 72576), (31104, 68257), (31752, 66864), (32238, 65856), (32928, 64476), (33432, 63504), (36288, 58506), (37044, 57312), (37611, 56448), (38208, 55566), (39004, 54432), (42336, 50148), (42984, 49392), (43904, 48357), (44576, 47628)]