1728621216

素因数分解:

$2^5\times 3^3\times 7^3\times {\mathrm{19}}^1\times {\mathrm{307}}^1$

素因数の和:366

約数の個数: 384

約数和(自身を含む): 6209280000

約数和(自身を除く): 4480658784

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 27, 28, 32, 36, 38, 42, 48, 49, 54, 56, 57, 63, 72, 76, 84, 96, 98, 108, 112, 114, 126, 133, 144, 147, 152, 168, 171, 189, 196, 216, 224, 228, 252, 266, 288, 294, 304, 307, 336, 342, 343, 378, 392, 399, 432, 441, 456, 504, 513, 532, 588, 608, 614, 672, 684, 686, 756, 784, 798, 864, 882, 912, 921, 931, 1008, 1026, 1029, 1064, 1176, 1197, 1228, 1323, 1368, 1372, 1512, 1568, 1596, 1764, 1824, 1842, 1862, 2016, 2052, 2058, 2128, 2149, 2352, 2394, 2456, 2646, 2736, 2744, 2763, 2793, 3024, 3087, 3192, 3528, 3591, 3684, 3724, 4104, 4116, 4256, 4298, 4704, 4788, 4912, 5292, 5472, 5488, 5526, 5586, 5833, 6048, 6174, 6384, 6447, 6517, 7056, 7182, 7368, 7448, 8208, 8232, 8289, 8379, 8596, 9261, 9576, 9824, 10584, 10976, 11052, 11172, 11666, 12348, 12768, 12894, 13034, 14112, 14364, 14736, 14896, 15043, 16416, 16464, 16578, 16758, 17192, 17499, 18522, 19152, 19341, 19551, 21168, 22104, 22344, 23332, 24696, 25137, 25788, 26068, 28728, 29472, 29792, 30086, 32928, 33156, 33516, 34384, 34998, 37044, 38304, 38682, 39102, 40831, 42336, 44208, 44688, 45129, 46664, 49392, 50274, 51576, 52136, 52497, 57456, 58023, 58653, 60172, 66312, 67032, 68768, 69996, 74088, 77364, 78204, 81662, 88416, 89376, 90258, 93328, 98784, 100548, 103152, 104272, 104994, 105301, 114912, 116046, 117306, 120344, 122493, 132624, 134064, 135387, 139992, 148176, 154728, 156408, 157491, 163324, 175959, 180516, 186656, 201096, 206304, 208544, 209988, 210602, 232092, 234612, 240688, 244986, 265248, 268128, 270774, 279984, 285817, 296352, 309456, 312816, 314982, 315903, 326648, 351918, 361032, 367479, 402192, 406161, 419976, 421204, 464184, 469224, 481376, 489972, 541548, 559968, 571634, 618912, 625632, 629964, 631806, 653296, 703836, 722064, 734958, 804384, 812322, 839952, 842408, 857451, 928368, 938448, 947709, 979944, 1083096, 1102437, 1143268, 1259928, 1263612, 1306592, 1407672, 1444128, 1469916, 1624644, 1679904, 1684816, 1714902, 1856736, 1876896, 1895418, 1959888, 2000719, 2166192, 2204874, 2286536, 2519856, 2527224, 2572353, 2815344, 2843127, 2939832, 3249288, 3369632, 3429804, 3790836, 3919776, 4001438, 4332384, 4409748, 4573072, 5039712, 5054448, 5144706, 5630688, 5686254, 5879664, 6002157, 6498576, 6859608, 7581672, 7717059, 8002876, 8819496, 9146144, 10108896, 10289412, 11372508, 11759328, 12004314, 12997152, 13719216, 15163344, 15434118, 16005752, 17638992, 18006471, 20578824, 22745016, 24008628, 27438432, 30326688, 30868236, 32011504, 35277984, 36012942, 41157648, 45490032, 48017256, 54019413, 61736472, 64023008, 72025884, 82315296, 90980064, 96034512, 108038826, 123472944, 144051768, 192069024, 216077652, 246945888, 288103536, 432155304, 576207072, 864310608, 1728621216]

約数ペア:

[(1, 1728621216), (2, 864310608), (3, 576207072), (4, 432155304), (6, 288103536), (7, 246945888), (8, 216077652), (9, 192069024), (12, 144051768), (14, 123472944), (16, 108038826), (18, 96034512), (19, 90980064), (21, 82315296), (24, 72025884), (27, 64023008), (28, 61736472), (32, 54019413), (36, 48017256), (38, 45490032), (42, 41157648), (48, 36012942), (49, 35277984), (54, 32011504), (56, 30868236), (57, 30326688), (63, 27438432), (72, 24008628), (76, 22745016), (84, 20578824), (96, 18006471), (98, 17638992), (108, 16005752), (112, 15434118), (114, 15163344), (126, 13719216), (133, 12997152), (144, 12004314), (147, 11759328), (152, 11372508), (168, 10289412), (171, 10108896), (189, 9146144), (196, 8819496), (216, 8002876), (224, 7717059), (228, 7581672), (252, 6859608), (266, 6498576), (288, 6002157), (294, 5879664), (304, 5686254), (307, 5630688), (336, 5144706), (342, 5054448), (343, 5039712), (378, 4573072), (392, 4409748), (399, 4332384), (432, 4001438), (441, 3919776), (456, 3790836), (504, 3429804), (513, 3369632), (532, 3249288), (588, 2939832), (608, 2843127), (614, 2815344), (672, 2572353), (684, 2527224), (686, 2519856), (756, 2286536), (784, 2204874), (798, 2166192), (864, 2000719), (882, 1959888), (912, 1895418), (921, 1876896), (931, 1856736), (1008, 1714902), (1026, 1684816), (1029, 1679904), (1064, 1624644), (1176, 1469916), (1197, 1444128), (1228, 1407672), (1323, 1306592), (1368, 1263612), (1372, 1259928), (1512, 1143268), (1568, 1102437), (1596, 1083096), (1764, 979944), (1824, 947709), (1842, 938448), (1862, 928368), (2016, 857451), (2052, 842408), (2058, 839952), (2128, 812322), (2149, 804384), (2352, 734958), (2394, 722064), (2456, 703836), (2646, 653296), (2736, 631806), (2744, 629964), (2763, 625632), (2793, 618912), (3024, 571634), (3087, 559968), (3192, 541548), (3528, 489972), (3591, 481376), (3684, 469224), (3724, 464184), (4104, 421204), (4116, 419976), (4256, 406161), (4298, 402192), (4704, 367479), (4788, 361032), (4912, 351918), (5292, 326648), (5472, 315903), (5488, 314982), (5526, 312816), (5586, 309456), (5833, 296352), (6048, 285817), (6174, 279984), (6384, 270774), (6447, 268128), (6517, 265248), (7056, 244986), (7182, 240688), (7368, 234612), (7448, 232092), (8208, 210602), (8232, 209988), (8289, 208544), (8379, 206304), (8596, 201096), (9261, 186656), (9576, 180516), (9824, 175959), (10584, 163324), (10976, 157491), (11052, 156408), (11172, 154728), (11666, 148176), (12348, 139992), (12768, 135387), (12894, 134064), (13034, 132624), (14112, 122493), (14364, 120344), (14736, 117306), (14896, 116046), (15043, 114912), (16416, 105301), (16464, 104994), (16578, 104272), (16758, 103152), (17192, 100548), (17499, 98784), (18522, 93328), (19152, 90258), (19341, 89376), (19551, 88416), (21168, 81662), (22104, 78204), (22344, 77364), (23332, 74088), (24696, 69996), (25137, 68768), (25788, 67032), (26068, 66312), (28728, 60172), (29472, 58653), (29792, 58023), (30086, 57456), (32928, 52497), (33156, 52136), (33516, 51576), (34384, 50274), (34998, 49392), (37044, 46664), (38304, 45129), (38682, 44688), (39102, 44208), (40831, 42336)]