About the Number

2991004107840

2991004107839 ← → 2991004107841

2進数表記:101011100001100101101111001100010001000000

漢数字表記:二兆九千九百十億四百十万七千八百四十

素因数分解:

2 6 × 3 5 × 5 1 × 7 2 × 541 1 × 1451 1

素因数の和:2038
約数の個数: 1008
約数和(自身を含む): 12442198152384
約数和(自身を除く): 9451194044544

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 64, 70, 72, 80, 81, 84, 90, 96, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 160, 162, 168, 180, 189, 192, 196, 210, 216, 224, 240, 243, 245, 252, 270, 280, 288, 294, 315, 320, 324, 336, 360, 378, 392, 405, 420, 432, 441, 448, 480, 486, 490, 504, 540, 541, 560, 567, 576, 588, 630, 648, 672, 720, 735, 756, 784, 810, 840, 864, 882, 945, 960, 972, 980, 1008, 1080, 1082, 1120, 1134, 1176, 1215, 1260, 1296, 1323, 1344, 1440, 1451, 1470, 1512, 1568, 1620, 1623, 1680, 1701, 1728, 1764, 1890, 1944, 1960, 2016, 2160, 2164, 2205, 2240, 2268, 2352, 2430, 2520, 2592, 2646, 2705, 2835, 2880, 2902, 2940, 3024, 3136, 3240, 3246, 3360, 3402, 3528, 3780, 3787, 3888, 3920, 3969, 4032, 4320, 4328, 4353, 4410, 4536, 4704, 4860, 4869, 5040, 5184, 5292, 5410, 5670, 5804, 5880, 6048, 6480, 6492, 6615, 6720, 6804, 7056, 7255, 7560, 7574, 7776, 7840, 7938, 8115, 8505, 8640, 8656, 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約数ペア:
[(1, 2991004107840), (2, 1495502053920), (3, 997001369280), (4, 747751026960), (5, 598200821568), (6, 498500684640), (7, 427286301120), (8, 373875513480), (9, 332333789760), (10, 299100410784), (12, 249250342320), (14, 213643150560), (15, 199400273856), (16, 186937756740), (18, 166166894880), (20, 149550205392), (21, 142428767040), (24, 124625171160), (27, 110777929920), (28, 106821575280), (30, 99700136928), (32, 93468878370), (35, 85457260224), (36, 83083447440), (40, 74775102696), (42, 71214383520), (45, 66466757952), (48, 62312585580), (49, 61040900160), (54, 55388964960), (56, 53410787640), (60, 49850068464), (63, 47476255680), (64, 46734439185), (70, 42728630112), (72, 41541723720), (80, 37387551348), (81, 36925976640), (84, 35607191760), (90, 33233378976), (96, 31156292790), (98, 30520450080), (105, 28485753408), (108, 27694482480), (112, 26705393820), (120, 24925034232), (126, 23738127840), (135, 22155585984), (140, 21364315056), (144, 20770861860), (147, 20346966720), (160, 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