About the Number

213089280

213089279 ← → 213089281

2進数表記:1100101100110111110000000000

漢数字表記:二億千三百八万九千二百八十

素因数分解:

2 10 × 3 1 × 5 1 × 13873 1

素因数の和:13901
約数の個数: 88
約数和(自身を含む): 681601872
約数和(自身を除く): 468512592

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1024, 1280, 1536, 1920, 2560, 3072, 3840, 5120, 7680, 13873, 15360, 27746, 41619, 55492, 69365, 83238, 110984, 138730, 166476, 208095, 221968, 277460, 332952, 416190, 443936, 554920, 665904, 832380, 887872, 1109840, 1331808, 1664760, 1775744, 2219680, 2663616, 3329520, 3551488, 4439360, 5327232, 6659040, 7102976, 8878720, 10654464, 13318080, 14205952, 17757440, 21308928, 26636160, 35514880, 42617856, 53272320, 71029760, 106544640, 213089280]

約数ペア:
[(1, 213089280), (2, 106544640), (3, 71029760), (4, 53272320), (5, 42617856), (6, 35514880), (8, 26636160), (10, 21308928), (12, 17757440), (15, 14205952), (16, 13318080), (20, 10654464), (24, 8878720), (30, 7102976), (32, 6659040), (40, 5327232), (48, 4439360), (60, 3551488), (64, 3329520), (80, 2663616), (96, 2219680), (120, 1775744), (128, 1664760), (160, 1331808), (192, 1109840), (240, 887872), (256, 832380), (320, 665904), (384, 554920), (480, 443936), (512, 416190), (640, 332952), (768, 277460), (960, 221968), (1024, 208095), (1280, 166476), (1536, 138730), (1920, 110984), (2560, 83238), (3072, 69365), (3840, 55492), (5120, 41619), (7680, 27746), (13873, 15360)]

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