About the Number

16985280

16985279 ← → 16985281

2進数表記:1000000110010110011000000

漢数字表記:千六百九十八万五千二百八十

素因数分解:

2 6 × 3 1 × 5 1 × 13 1 × 1361 1

素因数の和:1394
約数の個数: 112
約数和(自身を含む): 58119264
約数和(自身を除く): 41133984

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1361, 1560, 2080, 2496, 2722, 3120, 4083, 4160, 5444, 6240, 6805, 8166, 10888, 12480, 13610, 16332, 17693, 20415, 21776, 27220, 32664, 35386, 40830, 43552, 53079, 54440, 65328, 70772, 81660, 87104, 88465, 106158, 108880, 130656, 141544, 163320, 176930, 212316, 217760, 261312, 265395, 283088, 326640, 353860, 424632, 435520, 530790, 566176, 653280, 707720, 849264, 1061580, 1132352, 1306560, 1415440, 1698528, 2123160, 2830880, 3397056, 4246320, 5661760, 8492640, 16985280]

約数ペア:
[(1, 16985280), (2, 8492640), (3, 5661760), (4, 4246320), (5, 3397056), (6, 2830880), (8, 2123160), (10, 1698528), (12, 1415440), (13, 1306560), (15, 1132352), (16, 1061580), (20, 849264), (24, 707720), (26, 653280), (30, 566176), (32, 530790), (39, 435520), (40, 424632), (48, 353860), (52, 326640), (60, 283088), (64, 265395), (65, 261312), (78, 217760), (80, 212316), (96, 176930), (104, 163320), (120, 141544), (130, 130656), (156, 108880), (160, 106158), (192, 88465), (195, 87104), (208, 81660), (240, 70772), (260, 65328), (312, 54440), (320, 53079), (390, 43552), (416, 40830), (480, 35386), (520, 32664), (624, 27220), (780, 21776), (832, 20415), (960, 17693), (1040, 16332), (1248, 13610), (1361, 12480), (1560, 10888), (2080, 8166), (2496, 6805), (2722, 6240), (3120, 5444), (4083, 4160)]

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