About the Number

189137280

189137279 ← → 189137281

2進数表記:1011010001100000000110000000

漢数字表記:一億八千九百十三万七千二百八十

素因数分解:

2 7 × 3 1 × 5 1 × 23 1 × 4283 1

素因数の和:4328
約数の個数: 128
約数和(自身を含む): 629233920
約数和(自身を除く): 440096640

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 160, 184, 192, 230, 240, 276, 320, 345, 368, 384, 460, 480, 552, 640, 690, 736, 920, 960, 1104, 1380, 1472, 1840, 1920, 2208, 2760, 2944, 3680, 4283, 4416, 5520, 7360, 8566, 8832, 11040, 12849, 14720, 17132, 21415, 22080, 25698, 34264, 42830, 44160, 51396, 64245, 68528, 85660, 98509, 102792, 128490, 137056, 171320, 197018, 205584, 256980, 274112, 295527, 342640, 394036, 411168, 492545, 513960, 548224, 591054, 685280, 788072, 822336, 985090, 1027920, 1182108, 1370560, 1477635, 1576144, 1644672, 1970180, 2055840, 2364216, 2741120, 2955270, 3152288, 3940360, 4111680, 4728432, 5910540, 6304576, 7880720, 8223360, 9456864, 11821080, 12609152, 15761440, 18913728, 23642160, 31522880, 37827456, 47284320, 63045760, 94568640, 189137280]

約数ペア:
[(1, 189137280), (2, 94568640), (3, 63045760), (4, 47284320), (5, 37827456), (6, 31522880), (8, 23642160), (10, 18913728), (12, 15761440), (15, 12609152), (16, 11821080), (20, 9456864), (23, 8223360), (24, 7880720), (30, 6304576), (32, 5910540), (40, 4728432), (46, 4111680), (48, 3940360), (60, 3152288), (64, 2955270), (69, 2741120), (80, 2364216), (92, 2055840), (96, 1970180), (115, 1644672), (120, 1576144), (128, 1477635), (138, 1370560), (160, 1182108), (184, 1027920), (192, 985090), (230, 822336), (240, 788072), (276, 685280), (320, 591054), (345, 548224), (368, 513960), (384, 492545), (460, 411168), (480, 394036), (552, 342640), (640, 295527), (690, 274112), (736, 256980), (920, 205584), (960, 197018), (1104, 171320), (1380, 137056), (1472, 128490), (1840, 102792), (1920, 98509), (2208, 85660), (2760, 68528), (2944, 64245), (3680, 51396), (4283, 44160), (4416, 42830), (5520, 34264), (7360, 25698), (8566, 22080), (8832, 21415), (11040, 17132), (12849, 14720)]

このpageの処理時間: 0.013716697692871094 seconds