About the Number

2731219680

2731219679 ← → 2731219681

2進数表記:10100010110010110001101011100000

漢数字表記:二十七億三千百二十一万九千六百八十

素因数分解:

2 5 × 3 1 × 5 1 × 7 1 × 479 1 × 1697 1

素因数の和:2201
約数の個数: 192
約数和(自身を含む): 9858723840
約数和(自身を除く): 7127504160

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 479, 480, 560, 672, 840, 958, 1120, 1437, 1680, 1697, 1916, 2395, 2874, 3353, 3360, 3394, 3832, 4790, 5091, 5748, 6706, 6788, 7185, 7664, 8485, 9580, 10059, 10182, 11496, 11879, 13412, 13576, 14370, 15328, 16765, 16970, 19160, 20118, 20364, 22992, 23758, 25455, 26824, 27152, 28740, 33530, 33940, 35637, 38320, 40236, 40728, 45984, 47516, 50295, 50910, 53648, 54304, 57480, 59395, 67060, 67880, 71274, 76640, 80472, 81456, 95032, 100590, 101820, 107296, 114960, 118790, 134120, 135760, 142548, 160944, 162912, 178185, 190064, 201180, 203640, 229920, 237580, 268240, 271520, 285096, 321888, 356370, 380128, 402360, 407280, 475160, 536480, 570192, 712740, 804720, 812863, 814560, 950320, 1140384, 1425480, 1609440, 1625726, 1900640, 2438589, 2850960, 3251452, 4064315, 4877178, 5690041, 5701920, 6502904, 8128630, 9754356, 11380082, 12192945, 13005808, 16257260, 17070123, 19508712, 22760164, 24385890, 26011616, 28450205, 32514520, 34140246, 39017424, 45520328, 48771780, 56900410, 65029040, 68280492, 78034848, 85350615, 91040656, 97543560, 113800820, 130058080, 136560984, 170701230, 182081312, 195087120, 227601640, 273121968, 341402460, 390174240, 455203280, 546243936, 682804920, 910406560, 1365609840, 2731219680]

約数ペア:
[(1, 2731219680), (2, 1365609840), (3, 910406560), (4, 682804920), (5, 546243936), (6, 455203280), (7, 390174240), (8, 341402460), (10, 273121968), (12, 227601640), (14, 195087120), (15, 182081312), (16, 170701230), (20, 136560984), (21, 130058080), (24, 113800820), (28, 97543560), (30, 91040656), (32, 85350615), (35, 78034848), (40, 68280492), (42, 65029040), (48, 56900410), (56, 48771780), (60, 45520328), (70, 39017424), (80, 34140246), (84, 32514520), (96, 28450205), (105, 26011616), (112, 24385890), (120, 22760164), (140, 19508712), (160, 17070123), (168, 16257260), (210, 13005808), (224, 12192945), (240, 11380082), (280, 9754356), (336, 8128630), (420, 6502904), (479, 5701920), (480, 5690041), (560, 4877178), (672, 4064315), (840, 3251452), (958, 2850960), (1120, 2438589), (1437, 1900640), (1680, 1625726), (1697, 1609440), (1916, 1425480), (2395, 1140384), (2874, 950320), (3353, 814560), (3360, 812863), (3394, 804720), (3832, 712740), (4790, 570192), (5091, 536480), (5748, 475160), (6706, 407280), (6788, 402360), (7185, 380128), (7664, 356370), (8485, 321888), (9580, 285096), (10059, 271520), (10182, 268240), (11496, 237580), (11879, 229920), (13412, 203640), (13576, 201180), (14370, 190064), (15328, 178185), (16765, 162912), (16970, 160944), (19160, 142548), (20118, 135760), (20364, 134120), (22992, 118790), (23758, 114960), (25455, 107296), (26824, 101820), (27152, 100590), (28740, 95032), (33530, 81456), (33940, 80472), (35637, 76640), (38320, 71274), (40236, 67880), (40728, 67060), (45984, 59395), (47516, 57480), (50295, 54304), (50910, 53648)]

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