About the Number

120986880

120986879 ← → 120986881

2進数表記:111001101100001110100000000

漢数字表記:一億二千九十八万六千八百八十

素因数分解:

2 8 × 3 1 × 5 1 × 7 2 × 643 1

素因数の和:681
約数の個数: 216
約数和(自身を含む): 450186912
約数和(自身を除く): 329200032

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, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 256, 280, 294, 320, 336, 384, 392, 420, 448, 480, 490, 560, 588, 640, 643, 672, 735, 768, 784, 840, 896, 960, 980, 1120, 1176, 1280, 1286, 1344, 1470, 1568, 1680, 1792, 1920, 1929, 1960, 2240, 2352, 2572, 2688, 2940, 3136, 3215, 3360, 3840, 3858, 3920, 4480, 4501, 4704, 5144, 5376, 5880, 6272, 6430, 6720, 7716, 7840, 8960, 9002, 9408, 9645, 10288, 11760, 12544, 12860, 13440, 13503, 15432, 15680, 18004, 18816, 19290, 20576, 22505, 23520, 25720, 26880, 27006, 30864, 31360, 31507, 36008, 37632, 38580, 41152, 45010, 47040, 51440, 54012, 61728, 62720, 63014, 67515, 72016, 77160, 82304, 90020, 94080, 94521, 102880, 108024, 123456, 126028, 135030, 144032, 154320, 157535, 164608, 180040, 188160, 189042, 205760, 216048, 246912, 252056, 270060, 288064, 308640, 315070, 360080, 378084, 411520, 432096, 472605, 493824, 504112, 540120, 576128, 617280, 630140, 720160, 756168, 823040, 864192, 945210, 1008224, 1080240, 1152256, 1234560, 1260280, 1440320, 1512336, 1728384, 1890420, 2016448, 2160480, 2469120, 2520560, 2880640, 3024672, 3456768, 3780840, 4032896, 4320960, 5041120, 5761280, 6049344, 7561680, 8065792, 8641920, 10082240, 12098688, 15123360, 17283840, 20164480, 24197376, 30246720, 40328960, 60493440, 120986880]

約数ペア:
[(1, 120986880), (2, 60493440), (3, 40328960), (4, 30246720), (5, 24197376), (6, 20164480), (7, 17283840), (8, 15123360), (10, 12098688), (12, 10082240), (14, 8641920), (15, 8065792), (16, 7561680), (20, 6049344), (21, 5761280), (24, 5041120), (28, 4320960), (30, 4032896), (32, 3780840), (35, 3456768), (40, 3024672), (42, 2880640), (48, 2520560), (49, 2469120), (56, 2160480), (60, 2016448), (64, 1890420), (70, 1728384), (80, 1512336), (84, 1440320), (96, 1260280), (98, 1234560), (105, 1152256), (112, 1080240), (120, 1008224), (128, 945210), (140, 864192), (147, 823040), (160, 756168), (168, 720160), (192, 630140), (196, 617280), (210, 576128), (224, 540120), (240, 504112), (245, 493824), (256, 472605), (280, 432096), (294, 411520), (320, 378084), (336, 360080), (384, 315070), (392, 308640), (420, 288064), (448, 270060), (480, 252056), (490, 246912), (560, 216048), (588, 205760), (640, 189042), (643, 188160), (672, 180040), (735, 164608), (768, 157535), (784, 154320), (840, 144032), (896, 135030), (960, 126028), (980, 123456), (1120, 108024), (1176, 102880), (1280, 94521), (1286, 94080), (1344, 90020), (1470, 82304), (1568, 77160), (1680, 72016), (1792, 67515), (1920, 63014), (1929, 62720), (1960, 61728), (2240, 54012), (2352, 51440), (2572, 47040), (2688, 45010), (2940, 41152), (3136, 38580), (3215, 37632), (3360, 36008), (3840, 31507), (3858, 31360), (3920, 30864), (4480, 27006), (4501, 26880), (4704, 25720), (5144, 23520), (5376, 22505), (5880, 20576), (6272, 19290), (6430, 18816), (6720, 18004), (7716, 15680), (7840, 15432), (8960, 13503), (9002, 13440), (9408, 12860), (9645, 12544), (10288, 11760)]

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