About the Number

216906240

216906239 ← → 216906241

2進数表記:1100111011011011101000000000

漢数字表記:二億千六百九十万六千二百四十

素因数分解:

2 9 × 3 1 × 5 1 × 61 1 × 463 1

素因数の和:550
約数の個数: 160
約数和(自身を含む): 706311936
約数和(自身を除く): 489405696

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 61, 64, 80, 96, 120, 122, 128, 160, 183, 192, 240, 244, 256, 305, 320, 366, 384, 463, 480, 488, 512, 610, 640, 732, 768, 915, 926, 960, 976, 1220, 1280, 1389, 1464, 1536, 1830, 1852, 1920, 1952, 2315, 2440, 2560, 2778, 2928, 3660, 3704, 3840, 3904, 4630, 4880, 5556, 5856, 6945, 7320, 7408, 7680, 7808, 9260, 9760, 11112, 11712, 13890, 14640, 14816, 15616, 18520, 19520, 22224, 23424, 27780, 28243, 29280, 29632, 31232, 37040, 39040, 44448, 46848, 55560, 56486, 58560, 59264, 74080, 78080, 84729, 88896, 93696, 111120, 112972, 117120, 118528, 141215, 148160, 156160, 169458, 177792, 222240, 225944, 234240, 237056, 282430, 296320, 338916, 355584, 423645, 444480, 451888, 468480, 564860, 592640, 677832, 711168, 847290, 888960, 903776, 1129720, 1185280, 1355664, 1694580, 1777920, 1807552, 2259440, 2711328, 3389160, 3555840, 3615104, 4518880, 5422656, 6778320, 7230208, 9037760, 10845312, 13556640, 14460416, 18075520, 21690624, 27113280, 36151040, 43381248, 54226560, 72302080, 108453120, 216906240]

約数ペア:
[(1, 216906240), (2, 108453120), (3, 72302080), (4, 54226560), (5, 43381248), (6, 36151040), (8, 27113280), (10, 21690624), (12, 18075520), (15, 14460416), (16, 13556640), (20, 10845312), (24, 9037760), (30, 7230208), (32, 6778320), (40, 5422656), (48, 4518880), (60, 3615104), (61, 3555840), (64, 3389160), (80, 2711328), (96, 2259440), (120, 1807552), (122, 1777920), (128, 1694580), (160, 1355664), (183, 1185280), (192, 1129720), (240, 903776), (244, 888960), (256, 847290), (305, 711168), (320, 677832), (366, 592640), (384, 564860), (463, 468480), (480, 451888), (488, 444480), (512, 423645), (610, 355584), (640, 338916), (732, 296320), (768, 282430), (915, 237056), (926, 234240), (960, 225944), (976, 222240), (1220, 177792), (1280, 169458), (1389, 156160), (1464, 148160), (1536, 141215), (1830, 118528), (1852, 117120), (1920, 112972), (1952, 111120), (2315, 93696), (2440, 88896), (2560, 84729), (2778, 78080), (2928, 74080), (3660, 59264), (3704, 58560), (3840, 56486), (3904, 55560), (4630, 46848), (4880, 44448), (5556, 39040), (5856, 37040), (6945, 31232), (7320, 29632), (7408, 29280), (7680, 28243), (7808, 27780), (9260, 23424), (9760, 22224), (11112, 19520), (11712, 18520), (13890, 15616), (14640, 14816)]

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