1818622080

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{28703}}^1$

素因数の和:28739

約数の個数: 192

約数和(自身を含む): 6851070720

約数和(自身を除く): 5032448640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 110, 120, 128, 132, 144, 160, 165, 176, 180, 192, 198, 220, 240, 264, 288, 320, 330, 352, 360, 384, 396, 440, 480, 495, 528, 576, 640, 660, 704, 720, 792, 880, 960, 990, 1056, 1152, 1320, 1408, 1440, 1584, 1760, 1920, 1980, 2112, 2640, 2880, 3168, 3520, 3960, 4224, 5280, 5760, 6336, 7040, 7920, 10560, 12672, 15840, 21120, 28703, 31680, 57406, 63360, 86109, 114812, 143515, 172218, 229624, 258327, 287030, 315733, 344436, 430545, 459248, 516654, 574060, 631466, 688872, 861090, 918496, 947199, 1033308, 1148120, 1262932, 1291635, 1377744, 1578665, 1722180, 1836992, 1894398, 2066616, 2296240, 2525864, 2583270, 2755488, 2841597, 3157330, 3444360, 3673984, 3788796, 4133232, 4592480, 4735995, 5051728, 5166540, 5510976, 5683194, 6314660, 6888720, 7577592, 8266464, 9184960, 9471990, 10103456, 10333080, 11021952, 11366388, 12629320, 13777440, 14207985, 15155184, 16532928, 18369920, 18943980, 20206912, 20666160, 22732776, 25258640, 27554880, 28415970, 30310368, 33065856, 37887960, 40413824, 41332320, 45465552, 50517280, 55109760, 56831940, 60620736, 75775920, 82664640, 90931104, 101034560, 113663880, 121241472, 151551840, 165329280, 181862208, 202069120, 227327760, 303103680, 363724416, 454655520, 606207360, 909311040, 1818622080]

約数ペア:

[(1, 1818622080), (2, 909311040), (3, 606207360), (4, 454655520), (5, 363724416), (6, 303103680), (8, 227327760), (9, 202069120), (10, 181862208), (11, 165329280), (12, 151551840), (15, 121241472), (16, 113663880), (18, 101034560), (20, 90931104), (22, 82664640), (24, 75775920), (30, 60620736), (32, 56831940), (33, 55109760), (36, 50517280), (40, 45465552), (44, 41332320), (45, 40413824), (48, 37887960), (55, 33065856), (60, 30310368), (64, 28415970), (66, 27554880), (72, 25258640), (80, 22732776), (88, 20666160), (90, 20206912), (96, 18943980), (99, 18369920), (110, 16532928), (120, 15155184), (128, 14207985), (132, 13777440), (144, 12629320), (160, 11366388), (165, 11021952), (176, 10333080), (180, 10103456), (192, 9471990), (198, 9184960), (220, 8266464), (240, 7577592), (264, 6888720), (288, 6314660), (320, 5683194), (330, 5510976), (352, 5166540), (360, 5051728), (384, 4735995), (396, 4592480), (440, 4133232), (480, 3788796), (495, 3673984), (528, 3444360), (576, 3157330), (640, 2841597), (660, 2755488), (704, 2583270), (720, 2525864), (792, 2296240), (880, 2066616), (960, 1894398), (990, 1836992), (1056, 1722180), (1152, 1578665), (1320, 1377744), (1408, 1291635), (1440, 1262932), (1584, 1148120), (1760, 1033308), (1920, 947199), (1980, 918496), (2112, 861090), (2640, 688872), (2880, 631466), (3168, 574060), (3520, 516654), (3960, 459248), (4224, 430545), (5280, 344436), (5760, 315733), (6336, 287030), (7040, 258327), (7920, 229624), (10560, 172218), (12672, 143515), (15840, 114812), (21120, 86109), (28703, 63360), (31680, 57406)]