About the Number

161089920

161089919 ← → 161089921

2進数表記:1001100110100000100110000000

漢数字表記:一億六千百八万九千九百二十

素因数分解:

2 7 × 3 2 × 5 1 × 27967 1

素因数の和:27992
約数の個数: 96
約数和(自身を含む): 556283520
約数和(自身を除く): 395193600

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, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760, 27967, 55934, 83901, 111868, 139835, 167802, 223736, 251703, 279670, 335604, 419505, 447472, 503406, 559340, 671208, 839010, 894944, 1006812, 1118680, 1258515, 1342416, 1678020, 1789888, 2013624, 2237360, 2517030, 2684832, 3356040, 3579776, 4027248, 4474720, 5034060, 5369664, 6712080, 8054496, 8949440, 10068120, 10739328, 13424160, 16108992, 17898880, 20136240, 26848320, 32217984, 40272480, 53696640, 80544960, 161089920]

約数ペア:
[(1, 161089920), (2, 80544960), (3, 53696640), (4, 40272480), (5, 32217984), (6, 26848320), (8, 20136240), (9, 17898880), (10, 16108992), (12, 13424160), (15, 10739328), (16, 10068120), (18, 8949440), (20, 8054496), (24, 6712080), (30, 5369664), (32, 5034060), (36, 4474720), (40, 4027248), (45, 3579776), (48, 3356040), (60, 2684832), (64, 2517030), (72, 2237360), (80, 2013624), (90, 1789888), (96, 1678020), (120, 1342416), (128, 1258515), (144, 1118680), (160, 1006812), (180, 894944), (192, 839010), (240, 671208), (288, 559340), (320, 503406), (360, 447472), (384, 419505), (480, 335604), (576, 279670), (640, 251703), (720, 223736), (960, 167802), (1152, 139835), (1440, 111868), (1920, 83901), (2880, 55934), (5760, 27967)]

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