About the Number

161936640

161936639 ← → 161936641

2進数表記:1001101001101111010100000000

漢数字表記:一億六千百九十三万六千六百四十

素因数分解:

2 8 × 3 2 × 5 1 × 14057 1

素因数の和:14084
約数の個数: 108
約数和(自身を含む): 560323764
約数和(自身を除く): 398387124

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5760, 11520, 14057, 28114, 42171, 56228, 70285, 84342, 112456, 126513, 140570, 168684, 210855, 224912, 253026, 281140, 337368, 421710, 449824, 506052, 562280, 632565, 674736, 843420, 899648, 1012104, 1124560, 1265130, 1349472, 1686840, 1799296, 2024208, 2249120, 2530260, 2698944, 3373680, 3598592, 4048416, 4498240, 5060520, 5397888, 6747360, 8096832, 8996480, 10121040, 10795776, 13494720, 16193664, 17992960, 20242080, 26989440, 32387328, 40484160, 53978880, 80968320, 161936640]

約数ペア:
[(1, 161936640), (2, 80968320), (3, 53978880), (4, 40484160), (5, 32387328), (6, 26989440), (8, 20242080), (9, 17992960), (10, 16193664), (12, 13494720), (15, 10795776), (16, 10121040), (18, 8996480), (20, 8096832), (24, 6747360), (30, 5397888), (32, 5060520), (36, 4498240), (40, 4048416), (45, 3598592), (48, 3373680), (60, 2698944), (64, 2530260), (72, 2249120), (80, 2024208), (90, 1799296), (96, 1686840), (120, 1349472), (128, 1265130), (144, 1124560), (160, 1012104), (180, 899648), (192, 843420), (240, 674736), (256, 632565), (288, 562280), (320, 506052), (360, 449824), (384, 421710), (480, 337368), (576, 281140), (640, 253026), (720, 224912), (768, 210855), (960, 168684), (1152, 140570), (1280, 126513), (1440, 112456), (1920, 84342), (2304, 70285), (2880, 56228), (3840, 42171), (5760, 28114), (11520, 14057)]

このpageの処理時間: 0.022482872009277344 seconds