About the Number

213451680

213451679 ← → 213451681

2進数表記:1100101110010000001110100000

漢数字表記:二億千三百四十五万千六百八十

素因数分解:

2 5 × 3 1 × 5 1 × 13 1 × 79 1 × 433 1

素因数の和:543
約数の個数: 192
約数和(自身を含む): 734952960
約数和(自身を除く): 521501280

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, 65, 78, 79, 80, 96, 104, 120, 130, 156, 158, 160, 195, 208, 237, 240, 260, 312, 316, 390, 395, 416, 433, 474, 480, 520, 624, 632, 780, 790, 866, 948, 1027, 1040, 1185, 1248, 1264, 1299, 1560, 1580, 1732, 1896, 2054, 2080, 2165, 2370, 2528, 2598, 3081, 3120, 3160, 3464, 3792, 4108, 4330, 4740, 5135, 5196, 5629, 6162, 6240, 6320, 6495, 6928, 7584, 8216, 8660, 9480, 10270, 10392, 11258, 12324, 12640, 12990, 13856, 15405, 16432, 16887, 17320, 18960, 20540, 20784, 22516, 24648, 25980, 28145, 30810, 32864, 33774, 34207, 34640, 37920, 41080, 41568, 45032, 49296, 51960, 56290, 61620, 67548, 68414, 69280, 82160, 84435, 90064, 98592, 102621, 103920, 112580, 123240, 135096, 136828, 164320, 168870, 171035, 180128, 205242, 207840, 225160, 246480, 270192, 273656, 337740, 342070, 410484, 444691, 450320, 492960, 513105, 540384, 547312, 675480, 684140, 820968, 889382, 900640, 1026210, 1094624, 1334073, 1350960, 1368280, 1641936, 1778764, 2052420, 2223455, 2668146, 2701920, 2736560, 3283872, 3557528, 4104840, 4446910, 5336292, 5473120, 6670365, 7115056, 8209680, 8893820, 10672584, 13340730, 14230112, 16419360, 17787640, 21345168, 26681460, 35575280, 42690336, 53362920, 71150560, 106725840, 213451680]

約数ペア:
[(1, 213451680), (2, 106725840), (3, 71150560), (4, 53362920), (5, 42690336), (6, 35575280), (8, 26681460), (10, 21345168), (12, 17787640), (13, 16419360), (15, 14230112), (16, 13340730), (20, 10672584), (24, 8893820), (26, 8209680), (30, 7115056), (32, 6670365), (39, 5473120), (40, 5336292), (48, 4446910), (52, 4104840), (60, 3557528), (65, 3283872), (78, 2736560), (79, 2701920), (80, 2668146), (96, 2223455), (104, 2052420), (120, 1778764), (130, 1641936), (156, 1368280), (158, 1350960), (160, 1334073), (195, 1094624), (208, 1026210), (237, 900640), (240, 889382), (260, 820968), (312, 684140), (316, 675480), (390, 547312), (395, 540384), (416, 513105), (433, 492960), (474, 450320), (480, 444691), (520, 410484), (624, 342070), (632, 337740), (780, 273656), (790, 270192), (866, 246480), (948, 225160), (1027, 207840), (1040, 205242), (1185, 180128), (1248, 171035), (1264, 168870), (1299, 164320), (1560, 136828), (1580, 135096), (1732, 123240), (1896, 112580), (2054, 103920), (2080, 102621), (2165, 98592), (2370, 90064), (2528, 84435), (2598, 82160), (3081, 69280), (3120, 68414), (3160, 67548), (3464, 61620), (3792, 56290), (4108, 51960), (4330, 49296), (4740, 45032), (5135, 41568), (5196, 41080), (5629, 37920), (6162, 34640), (6240, 34207), (6320, 33774), (6495, 32864), (6928, 30810), (7584, 28145), (8216, 25980), (8660, 24648), (9480, 22516), (10270, 20784), (10392, 20540), (11258, 18960), (12324, 17320), (12640, 16887), (12990, 16432), (13856, 15405)]

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