1909520640

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5347}}^1$

素因数の和:5405

約数の個数: 216

約数和(自身を含む): 6821138688

約数和(自身を除く): 4911618048

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 128, 144, 155, 160, 180, 186, 192, 240, 248, 256, 279, 288, 310, 320, 360, 372, 384, 465, 480, 496, 558, 576, 620, 640, 720, 744, 768, 930, 960, 992, 1116, 1152, 1240, 1280, 1395, 1440, 1488, 1860, 1920, 1984, 2232, 2304, 2480, 2790, 2880, 2976, 3720, 3840, 3968, 4464, 4960, 5347, 5580, 5760, 5952, 7440, 7936, 8928, 9920, 10694, 11160, 11520, 11904, 14880, 16041, 17856, 19840, 21388, 22320, 23808, 26735, 29760, 32082, 35712, 39680, 42776, 44640, 48123, 53470, 59520, 64164, 71424, 80205, 85552, 89280, 96246, 106940, 119040, 128328, 160410, 165757, 171104, 178560, 192492, 213880, 240615, 256656, 320820, 331514, 342208, 357120, 384984, 427760, 481230, 497271, 513312, 641640, 663028, 684416, 769968, 828785, 855520, 962460, 994542, 1026624, 1283280, 1326056, 1368832, 1491813, 1539936, 1657570, 1711040, 1924920, 1989084, 2053248, 2486355, 2566560, 2652112, 2983626, 3079872, 3315140, 3422080, 3849840, 3978168, 4106496, 4972710, 5133120, 5304224, 5967252, 6159744, 6630280, 6844160, 7459065, 7699680, 7956336, 9945420, 10266240, 10608448, 11934504, 12319488, 13260560, 14918130, 15399360, 15912672, 19890840, 20532480, 21216896, 23869008, 26521120, 29836260, 30798720, 31825344, 39781680, 42433792, 47738016, 53042240, 59672520, 61597440, 63650688, 79563360, 95476032, 106084480, 119345040, 127301376, 159126720, 190952064, 212168960, 238690080, 318253440, 381904128, 477380160, 636506880, 954760320, 1909520640]

約数ペア:

[(1, 1909520640), (2, 954760320), (3, 636506880), (4, 477380160), (5, 381904128), (6, 318253440), (8, 238690080), (9, 212168960), (10, 190952064), (12, 159126720), (15, 127301376), (16, 119345040), (18, 106084480), (20, 95476032), (24, 79563360), (30, 63650688), (31, 61597440), (32, 59672520), (36, 53042240), (40, 47738016), (45, 42433792), (48, 39781680), (60, 31825344), (62, 30798720), (64, 29836260), (72, 26521120), (80, 23869008), (90, 21216896), (93, 20532480), (96, 19890840), (120, 15912672), (124, 15399360), (128, 14918130), (144, 13260560), (155, 12319488), (160, 11934504), (180, 10608448), (186, 10266240), (192, 9945420), (240, 7956336), (248, 7699680), (256, 7459065), (279, 6844160), (288, 6630280), (310, 6159744), (320, 5967252), (360, 5304224), (372, 5133120), (384, 4972710), (465, 4106496), (480, 3978168), (496, 3849840), (558, 3422080), (576, 3315140), (620, 3079872), (640, 2983626), (720, 2652112), (744, 2566560), (768, 2486355), (930, 2053248), (960, 1989084), (992, 1924920), (1116, 1711040), (1152, 1657570), (1240, 1539936), (1280, 1491813), (1395, 1368832), (1440, 1326056), (1488, 1283280), (1860, 1026624), (1920, 994542), (1984, 962460), (2232, 855520), (2304, 828785), (2480, 769968), (2790, 684416), (2880, 663028), (2976, 641640), (3720, 513312), (3840, 497271), (3968, 481230), (4464, 427760), (4960, 384984), (5347, 357120), (5580, 342208), (5760, 331514), (5952, 320820), (7440, 256656), (7936, 240615), (8928, 213880), (9920, 192492), (10694, 178560), (11160, 171104), (11520, 165757), (11904, 160410), (14880, 128328), (16041, 119040), (17856, 106940), (19840, 96246), (21388, 89280), (22320, 85552), (23808, 80205), (26735, 71424), (29760, 64164), (32082, 59520), (35712, 53470), (39680, 48123), (42776, 44640)]