About the Number

2169816960

2169816959 ← → 2169816961

2進数表記:10000001010101001100011110000000

漢数字表記:二十一億六千九百八十一万六千九百六十

素因数分解:

2 7 × 3 1 × 5 1 × 73 1 × 113 1 × 137 1

素因数の和:345
約数の個数: 256
約数和(自身を含む): 7124708160
約数和(自身を除く): 4954891200

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 73, 80, 96, 113, 120, 128, 137, 146, 160, 192, 219, 226, 240, 274, 292, 320, 339, 365, 384, 411, 438, 452, 480, 548, 565, 584, 640, 678, 685, 730, 822, 876, 904, 960, 1095, 1096, 1130, 1168, 1356, 1370, 1460, 1644, 1695, 1752, 1808, 1920, 2055, 2190, 2192, 2260, 2336, 2712, 2740, 2920, 3288, 3390, 3504, 3616, 4110, 4380, 4384, 4520, 4672, 5424, 5480, 5840, 6576, 6780, 7008, 7232, 8220, 8249, 8760, 8768, 9040, 9344, 10001, 10848, 10960, 11680, 13152, 13560, 14016, 14464, 15481, 16440, 16498, 17520, 17536, 18080, 20002, 21696, 21920, 23360, 24747, 26304, 27120, 28032, 30003, 30962, 32880, 32996, 35040, 36160, 40004, 41245, 43392, 43840, 46443, 46720, 49494, 50005, 52608, 54240, 60006, 61924, 65760, 65992, 70080, 72320, 77405, 80008, 82490, 87680, 92886, 98988, 100010, 108480, 120012, 123735, 123848, 131520, 131984, 140160, 150015, 154810, 160016, 164980, 185772, 197976, 200020, 216960, 232215, 240024, 247470, 247696, 263040, 263968, 300030, 309620, 320032, 329960, 371544, 395952, 400040, 464430, 480048, 494940, 495392, 527936, 600060, 619240, 640064, 659920, 743088, 791904, 800080, 928860, 960096, 989880, 990784, 1055872, 1130113, 1200120, 1238480, 1280128, 1319840, 1486176, 1583808, 1600160, 1857720, 1920192, 1979760, 1981568, 2260226, 2400240, 2476960, 2639680, 2972352, 3167616, 3200320, 3390339, 3715440, 3840384, 3959520, 4520452, 4800480, 4953920, 5279360, 5650565, 5944704, 6400640, 6780678, 7430880, 7919040, 9040904, 9600960, 9907840, 11301130, 13561356, 14861760, 15838080, 16951695, 18081808, 19201920, 22602260, 27122712, 29723520, 33903390, 36163616, 45204520, 54245424, 67806780, 72327232, 90409040, 108490848, 135613560, 144654464, 180818080, 216981696, 271227120, 361636160, 433963392, 542454240, 723272320, 1084908480, 2169816960]

約数ペア:
[(1, 2169816960), (2, 1084908480), (3, 723272320), (4, 542454240), (5, 433963392), (6, 361636160), (8, 271227120), (10, 216981696), (12, 180818080), (15, 144654464), (16, 135613560), (20, 108490848), (24, 90409040), (30, 72327232), (32, 67806780), (40, 54245424), (48, 45204520), (60, 36163616), (64, 33903390), (73, 29723520), (80, 27122712), (96, 22602260), (113, 19201920), (120, 18081808), (128, 16951695), (137, 15838080), (146, 14861760), (160, 13561356), (192, 11301130), (219, 9907840), (226, 9600960), (240, 9040904), (274, 7919040), (292, 7430880), (320, 6780678), (339, 6400640), (365, 5944704), (384, 5650565), (411, 5279360), (438, 4953920), (452, 4800480), (480, 4520452), (548, 3959520), (565, 3840384), (584, 3715440), (640, 3390339), (678, 3200320), (685, 3167616), (730, 2972352), (822, 2639680), (876, 2476960), (904, 2400240), (960, 2260226), (1095, 1981568), (1096, 1979760), (1130, 1920192), (1168, 1857720), (1356, 1600160), (1370, 1583808), (1460, 1486176), (1644, 1319840), (1695, 1280128), (1752, 1238480), (1808, 1200120), (1920, 1130113), (2055, 1055872), (2190, 990784), (2192, 989880), (2260, 960096), (2336, 928860), (2712, 800080), (2740, 791904), (2920, 743088), (3288, 659920), (3390, 640064), (3504, 619240), (3616, 600060), (4110, 527936), (4380, 495392), (4384, 494940), (4520, 480048), (4672, 464430), (5424, 400040), (5480, 395952), (5840, 371544), (6576, 329960), (6780, 320032), (7008, 309620), (7232, 300030), (8220, 263968), (8249, 263040), (8760, 247696), (8768, 247470), (9040, 240024), (9344, 232215), (10001, 216960), (10848, 200020), (10960, 197976), (11680, 185772), (13152, 164980), (13560, 160016), (14016, 154810), (14464, 150015), (15481, 140160), (16440, 131984), (16498, 131520), (17520, 123848), (17536, 123735), (18080, 120012), (20002, 108480), (21696, 100010), (21920, 98988), (23360, 92886), (24747, 87680), (26304, 82490), (27120, 80008), (28032, 77405), (30003, 72320), (30962, 70080), (32880, 65992), (32996, 65760), (35040, 61924), (36160, 60006), (40004, 54240), (41245, 52608), (43392, 50005), (43840, 49494), (46443, 46720)]

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