18080881920

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{38281}}^1$

素因数の和:38349

約数の個数: 216

約数和(自身を含む): 64085446152

約数和(自身を除く): 46004564232

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 41, 45, 48, 60, 64, 72, 80, 82, 90, 96, 120, 123, 128, 144, 160, 164, 180, 192, 205, 240, 246, 256, 288, 320, 328, 360, 369, 384, 410, 480, 492, 576, 615, 640, 656, 720, 738, 768, 820, 960, 984, 1152, 1230, 1280, 1312, 1440, 1476, 1640, 1845, 1920, 1968, 2304, 2460, 2624, 2880, 2952, 3280, 3690, 3840, 3936, 4920, 5248, 5760, 5904, 6560, 7380, 7872, 9840, 10496, 11520, 11808, 13120, 14760, 15744, 19680, 23616, 26240, 29520, 31488, 38281, 39360, 47232, 52480, 59040, 76562, 78720, 94464, 114843, 118080, 153124, 157440, 191405, 229686, 236160, 306248, 344529, 382810, 459372, 472320, 574215, 612496, 689058, 765620, 918744, 1148430, 1224992, 1378116, 1531240, 1569521, 1722645, 1837488, 2296860, 2449984, 2756232, 3062480, 3139042, 3445290, 3674976, 4593720, 4708563, 4899968, 5512464, 6124960, 6278084, 6890580, 7349952, 7847605, 9187440, 9417126, 9799936, 11024928, 12249920, 12556168, 13781160, 14125689, 14699904, 15695210, 18374880, 18834252, 22049856, 23542815, 24499840, 25112336, 27562320, 28251378, 29399808, 31390420, 36749760, 37668504, 44099712, 47085630, 48999680, 50224672, 55124640, 56502756, 62780840, 70628445, 73499520, 75337008, 88199424, 94171260, 100449344, 110249280, 113005512, 125561680, 141256890, 146999040, 150674016, 188342520, 200898688, 220498560, 226011024, 251123360, 282513780, 301348032, 376685040, 401797376, 440997120, 452022048, 502246720, 565027560, 602696064, 753370080, 904044096, 1004493440, 1130055120, 1205392128, 1506740160, 1808088192, 2008986880, 2260110240, 3013480320, 3616176384, 4520220480, 6026960640, 9040440960, 18080881920]

約数ペア:

[(1, 18080881920), (2, 9040440960), (3, 6026960640), (4, 4520220480), (5, 3616176384), (6, 3013480320), (8, 2260110240), (9, 2008986880), (10, 1808088192), (12, 1506740160), (15, 1205392128), (16, 1130055120), (18, 1004493440), (20, 904044096), (24, 753370080), (30, 602696064), (32, 565027560), (36, 502246720), (40, 452022048), (41, 440997120), (45, 401797376), (48, 376685040), (60, 301348032), (64, 282513780), (72, 251123360), (80, 226011024), (82, 220498560), (90, 200898688), (96, 188342520), (120, 150674016), (123, 146999040), (128, 141256890), (144, 125561680), (160, 113005512), (164, 110249280), (180, 100449344), (192, 94171260), (205, 88199424), (240, 75337008), (246, 73499520), (256, 70628445), (288, 62780840), (320, 56502756), (328, 55124640), (360, 50224672), (369, 48999680), (384, 47085630), (410, 44099712), (480, 37668504), (492, 36749760), (576, 31390420), (615, 29399808), (640, 28251378), (656, 27562320), (720, 25112336), (738, 24499840), (768, 23542815), (820, 22049856), (960, 18834252), (984, 18374880), (1152, 15695210), (1230, 14699904), (1280, 14125689), (1312, 13781160), (1440, 12556168), (1476, 12249920), (1640, 11024928), (1845, 9799936), (1920, 9417126), (1968, 9187440), (2304, 7847605), (2460, 7349952), (2624, 6890580), (2880, 6278084), (2952, 6124960), (3280, 5512464), (3690, 4899968), (3840, 4708563), (3936, 4593720), (4920, 3674976), (5248, 3445290), (5760, 3139042), (5904, 3062480), (6560, 2756232), (7380, 2449984), (7872, 2296860), (9840, 1837488), (10496, 1722645), (11520, 1569521), (11808, 1531240), (13120, 1378116), (14760, 1224992), (15744, 1148430), (19680, 918744), (23616, 765620), (26240, 689058), (29520, 612496), (31488, 574215), (38281, 472320), (39360, 459372), (47232, 382810), (52480, 344529), (59040, 306248), (76562, 236160), (78720, 229686), (94464, 191405), (114843, 157440), (118080, 153124)]