About the Number
121711680
2進数表記:111010000010010110001000000
漢数字表記:一億二千百七十一万千六百八十
素因数分解:
素因数の和:14113
約数の個数: 112
約数和(自身を含む): 429402240
約数和(自身を除く): 307690560
約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2880, 4320, 8640, 14087, 28174, 42261, 56348, 70435, 84522, 112696, 126783, 140870, 169044, 211305, 225392, 253566, 281740, 338088, 380349, 422610, 450784, 507132, 563480, 633915, 676176, 760698, 845220, 901568, 1014264, 1126960, 1267830, 1352352, 1521396, 1690440, 1901745, 2028528, 2253920, 2535660, 2704704, 3042792, 3380880, 3803490, 4057056, 4507840, 5071320, 6085584, 6761760, 7606980, 8114112, 10142640, 12171168, 13523520, 15213960, 20285280, 24342336, 30427920, 40570560, 60855840, 121711680]
約数ペア:
[(1, 121711680), (2, 60855840), (3, 40570560), (4, 30427920), (5, 24342336), (6, 20285280), (8, 15213960), (9, 13523520), (10, 12171168), (12, 10142640), (15, 8114112), (16, 7606980), (18, 6761760), (20, 6085584), (24, 5071320), (27, 4507840), (30, 4057056), (32, 3803490), (36, 3380880), (40, 3042792), (45, 2704704), (48, 2535660), (54, 2253920), (60, 2028528), (64, 1901745), (72, 1690440), (80, 1521396), (90, 1352352), (96, 1267830), (108, 1126960), (120, 1014264), (135, 901568), (144, 845220), (160, 760698), (180, 676176), (192, 633915), (216, 563480), (240, 507132), (270, 450784), (288, 422610), (320, 380349), (360, 338088), (432, 281740), (480, 253566), (540, 225392), (576, 211305), (720, 169044), (864, 140870), (960, 126783), (1080, 112696), (1440, 84522), (1728, 70435), (2160, 56348), (2880, 42261), (4320, 28174), (8640, 14087)]このpageの処理時間: 0.11109709739685059 seconds