About the Number

212431680

212431679 ← → 212431681

2進数表記:1100101010010111001101000000

漢数字表記:二億千二百四十三万千六百八十

素因数分解:

2 6 × 3 3 × 5 1 × 23 1 × 1069 1

素因数の和:1118
約数の個数: 224
約数和(自身を含む): 782726400
約数和(自身を除く): 570294720

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 32, 36, 40, 45, 46, 48, 54, 60, 64, 69, 72, 80, 90, 92, 96, 108, 115, 120, 135, 138, 144, 160, 180, 184, 192, 207, 216, 230, 240, 270, 276, 288, 320, 345, 360, 368, 414, 432, 460, 480, 540, 552, 576, 621, 690, 720, 736, 828, 864, 920, 960, 1035, 1069, 1080, 1104, 1242, 1380, 1440, 1472, 1656, 1728, 1840, 2070, 2138, 2160, 2208, 2484, 2760, 2880, 3105, 3207, 3312, 3680, 4140, 4276, 4320, 4416, 4968, 5345, 5520, 6210, 6414, 6624, 7360, 8280, 8552, 8640, 9621, 9936, 10690, 11040, 12420, 12828, 13248, 16035, 16560, 17104, 19242, 19872, 21380, 22080, 24587, 24840, 25656, 28863, 32070, 33120, 34208, 38484, 39744, 42760, 48105, 49174, 49680, 51312, 57726, 64140, 66240, 68416, 73761, 76968, 85520, 96210, 98348, 99360, 102624, 115452, 122935, 128280, 144315, 147522, 153936, 171040, 192420, 196696, 198720, 205248, 221283, 230904, 245870, 256560, 288630, 295044, 307872, 342080, 368805, 384840, 393392, 442566, 461808, 491740, 513120, 577260, 590088, 615744, 663849, 737610, 769680, 786784, 885132, 923616, 983480, 1026240, 1106415, 1154520, 1180176, 1327698, 1475220, 1539360, 1573568, 1770264, 1847232, 1966960, 2212830, 2309040, 2360352, 2655396, 2950440, 3078720, 3319245, 3540528, 3933920, 4425660, 4618080, 4720704, 5310792, 5900880, 6638490, 7081056, 7867840, 8851320, 9236160, 10621584, 11801760, 13276980, 14162112, 17702640, 21243168, 23603520, 26553960, 35405280, 42486336, 53107920, 70810560, 106215840, 212431680]

約数ペア:
[(1, 212431680), (2, 106215840), (3, 70810560), (4, 53107920), (5, 42486336), (6, 35405280), (8, 26553960), (9, 23603520), (10, 21243168), (12, 17702640), (15, 14162112), (16, 13276980), (18, 11801760), (20, 10621584), (23, 9236160), (24, 8851320), (27, 7867840), (30, 7081056), (32, 6638490), (36, 5900880), (40, 5310792), (45, 4720704), (46, 4618080), (48, 4425660), (54, 3933920), (60, 3540528), (64, 3319245), (69, 3078720), (72, 2950440), (80, 2655396), (90, 2360352), (92, 2309040), (96, 2212830), (108, 1966960), (115, 1847232), (120, 1770264), (135, 1573568), (138, 1539360), (144, 1475220), (160, 1327698), (180, 1180176), (184, 1154520), (192, 1106415), (207, 1026240), (216, 983480), (230, 923616), (240, 885132), (270, 786784), (276, 769680), (288, 737610), (320, 663849), (345, 615744), (360, 590088), (368, 577260), (414, 513120), (432, 491740), (460, 461808), (480, 442566), (540, 393392), (552, 384840), (576, 368805), (621, 342080), (690, 307872), (720, 295044), (736, 288630), (828, 256560), (864, 245870), (920, 230904), (960, 221283), (1035, 205248), (1069, 198720), (1080, 196696), (1104, 192420), (1242, 171040), (1380, 153936), (1440, 147522), (1472, 144315), (1656, 128280), (1728, 122935), (1840, 115452), (2070, 102624), (2138, 99360), (2160, 98348), (2208, 96210), (2484, 85520), (2760, 76968), (2880, 73761), (3105, 68416), (3207, 66240), (3312, 64140), (3680, 57726), (4140, 51312), (4276, 49680), (4320, 49174), (4416, 48105), (4968, 42760), (5345, 39744), (5520, 38484), (6210, 34208), (6414, 33120), (6624, 32070), (7360, 28863), (8280, 25656), (8552, 24840), (8640, 24587), (9621, 22080), (9936, 21380), (10690, 19872), (11040, 19242), (12420, 17104), (12828, 16560), (13248, 16035)]

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