About the Number

27891978240

27891978239 ← → 27891978241

2進数表記:11001111110011111011101000000000000

漢数字表記:二百七十八億九千百九十七万八千二百四十

素因数分解:

2 12 × 3 1 × 5 1 × 7 1 × 64853 1

素因数の和:64892
約数の個数: 208
約数和(自身を含む): 101994069888
約数和(自身を除く): 74102091648

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 512, 560, 640, 672, 768, 840, 896, 960, 1024, 1120, 1280, 1344, 1536, 1680, 1792, 1920, 2048, 2240, 2560, 2688, 3072, 3360, 3584, 3840, 4096, 4480, 5120, 5376, 6144, 6720, 7168, 7680, 8960, 10240, 10752, 12288, 13440, 14336, 15360, 17920, 20480, 21504, 26880, 28672, 30720, 35840, 43008, 53760, 61440, 64853, 71680, 86016, 107520, 129706, 143360, 194559, 215040, 259412, 324265, 389118, 430080, 453971, 518824, 648530, 778236, 907942, 972795, 1037648, 1297060, 1361913, 1556472, 1815884, 1945590, 2075296, 2269855, 2594120, 2723826, 3112944, 3631768, 3891180, 4150592, 4539710, 5188240, 5447652, 6225888, 6809565, 7263536, 7782360, 8301184, 9079420, 10376480, 10895304, 12451776, 13619130, 14527072, 15564720, 16602368, 18158840, 20752960, 21790608, 24903552, 27238260, 29054144, 31129440, 33204736, 36317680, 41505920, 43581216, 49807104, 54476520, 58108288, 62258880, 66409472, 72635360, 83011840, 87162432, 99614208, 108953040, 116216576, 124517760, 132818944, 145270720, 166023680, 174324864, 199228416, 217906080, 232433152, 249035520, 265637888, 290541440, 332047360, 348649728, 398456832, 435812160, 464866304, 498071040, 581082880, 664094720, 697299456, 796913664, 871624320, 929732608, 996142080, 1162165760, 1328189440, 1394598912, 1743248640, 1859465216, 1992284160, 2324331520, 2789197824, 3486497280, 3984568320, 4648663040, 5578395648, 6972994560, 9297326080, 13945989120, 27891978240]

約数ペア:
[(1, 27891978240), (2, 13945989120), (3, 9297326080), (4, 6972994560), (5, 5578395648), (6, 4648663040), (7, 3984568320), (8, 3486497280), (10, 2789197824), (12, 2324331520), (14, 1992284160), (15, 1859465216), (16, 1743248640), (20, 1394598912), (21, 1328189440), (24, 1162165760), (28, 996142080), (30, 929732608), (32, 871624320), (35, 796913664), (40, 697299456), (42, 664094720), (48, 581082880), (56, 498071040), (60, 464866304), (64, 435812160), (70, 398456832), (80, 348649728), (84, 332047360), (96, 290541440), (105, 265637888), (112, 249035520), (120, 232433152), (128, 217906080), (140, 199228416), (160, 174324864), (168, 166023680), (192, 145270720), (210, 132818944), (224, 124517760), (240, 116216576), (256, 108953040), (280, 99614208), (320, 87162432), (336, 83011840), (384, 72635360), (420, 66409472), (448, 62258880), (480, 58108288), (512, 54476520), (560, 49807104), (640, 43581216), (672, 41505920), (768, 36317680), (840, 33204736), (896, 31129440), (960, 29054144), (1024, 27238260), (1120, 24903552), (1280, 21790608), (1344, 20752960), (1536, 18158840), (1680, 16602368), (1792, 15564720), (1920, 14527072), (2048, 13619130), (2240, 12451776), (2560, 10895304), (2688, 10376480), (3072, 9079420), (3360, 8301184), (3584, 7782360), (3840, 7263536), (4096, 6809565), (4480, 6225888), (5120, 5447652), (5376, 5188240), (6144, 4539710), (6720, 4150592), (7168, 3891180), (7680, 3631768), (8960, 3112944), (10240, 2723826), (10752, 2594120), (12288, 2269855), (13440, 2075296), (14336, 1945590), (15360, 1815884), (17920, 1556472), (20480, 1361913), (21504, 1297060), (26880, 1037648), (28672, 972795), (30720, 907942), (35840, 778236), (43008, 648530), (53760, 518824), (61440, 453971), (64853, 430080), (71680, 389118), (86016, 324265), (107520, 259412), (129706, 215040), (143360, 194559)]

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