About the Number

4027985280

4027985279 ← → 4027985281

2進数表記:11110000000101100010110110000000

漢数字表記:四十億二千七百九十八万五千二百八十

素因数分解:

2 7 × 3 3 × 5 1 × 11 1 × 21191 1

素因数の和:21230
約数の個数: 256
約数和(自身を含む): 15563404800
約数和(自身を除く): 11535419520

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 108, 110, 120, 128, 132, 135, 144, 160, 165, 176, 180, 192, 198, 216, 220, 240, 264, 270, 288, 297, 320, 330, 352, 360, 384, 396, 432, 440, 480, 495, 528, 540, 576, 594, 640, 660, 704, 720, 792, 864, 880, 960, 990, 1056, 1080, 1152, 1188, 1320, 1408, 1440, 1485, 1584, 1728, 1760, 1920, 1980, 2112, 2160, 2376, 2640, 2880, 2970, 3168, 3456, 3520, 3960, 4224, 4320, 4752, 5280, 5760, 5940, 6336, 7040, 7920, 8640, 9504, 10560, 11880, 12672, 15840, 17280, 19008, 21120, 21191, 23760, 31680, 38016, 42382, 47520, 63360, 63573, 84764, 95040, 105955, 127146, 169528, 190080, 190719, 211910, 233101, 254292, 317865, 339056, 381438, 423820, 466202, 508584, 572157, 635730, 678112, 699303, 762876, 847640, 932404, 953595, 1017168, 1144314, 1165505, 1271460, 1356224, 1398606, 1525752, 1695280, 1864808, 1907190, 2034336, 2097909, 2288628, 2331010, 2542920, 2712448, 2797212, 2860785, 3051504, 3390560, 3496515, 3729616, 3814380, 4068672, 4195818, 4577256, 4662020, 5085840, 5594424, 5721570, 6103008, 6293727, 6781120, 6993030, 7459232, 7628760, 8137344, 8391636, 9154512, 9324040, 10171680, 10489545, 11188848, 11443140, 12206016, 12587454, 13562240, 13986060, 14918464, 15257520, 16783272, 18309024, 18648080, 20343360, 20979090, 22377696, 22886280, 24412032, 25174908, 27972120, 29836928, 30515040, 31468635, 33566544, 36618048, 37296160, 40686720, 41958180, 44755392, 45772560, 50349816, 55944240, 61030080, 62937270, 67133088, 73236096, 74592320, 83916360, 89510784, 91545120, 100699632, 111888480, 122060160, 125874540, 134266176, 149184640, 167832720, 183090240, 201399264, 223776960, 251749080, 268532352, 335665440, 366180480, 402798528, 447553920, 503498160, 671330880, 805597056, 1006996320, 1342661760, 2013992640, 4027985280]

約数ペア:
[(1, 4027985280), (2, 2013992640), (3, 1342661760), (4, 1006996320), (5, 805597056), (6, 671330880), (8, 503498160), (9, 447553920), (10, 402798528), (11, 366180480), (12, 335665440), (15, 268532352), (16, 251749080), (18, 223776960), (20, 201399264), (22, 183090240), (24, 167832720), (27, 149184640), (30, 134266176), (32, 125874540), (33, 122060160), (36, 111888480), (40, 100699632), (44, 91545120), (45, 89510784), (48, 83916360), (54, 74592320), (55, 73236096), (60, 67133088), (64, 62937270), (66, 61030080), (72, 55944240), (80, 50349816), (88, 45772560), (90, 44755392), (96, 41958180), (99, 40686720), (108, 37296160), (110, 36618048), (120, 33566544), (128, 31468635), (132, 30515040), (135, 29836928), (144, 27972120), (160, 25174908), (165, 24412032), (176, 22886280), (180, 22377696), (192, 20979090), (198, 20343360), (216, 18648080), (220, 18309024), (240, 16783272), (264, 15257520), (270, 14918464), (288, 13986060), (297, 13562240), (320, 12587454), (330, 12206016), (352, 11443140), (360, 11188848), (384, 10489545), (396, 10171680), (432, 9324040), (440, 9154512), (480, 8391636), (495, 8137344), (528, 7628760), (540, 7459232), (576, 6993030), (594, 6781120), (640, 6293727), (660, 6103008), (704, 5721570), (720, 5594424), (792, 5085840), (864, 4662020), (880, 4577256), (960, 4195818), (990, 4068672), (1056, 3814380), (1080, 3729616), (1152, 3496515), (1188, 3390560), (1320, 3051504), (1408, 2860785), (1440, 2797212), (1485, 2712448), (1584, 2542920), (1728, 2331010), (1760, 2288628), (1920, 2097909), (1980, 2034336), (2112, 1907190), (2160, 1864808), (2376, 1695280), (2640, 1525752), (2880, 1398606), (2970, 1356224), (3168, 1271460), (3456, 1165505), (3520, 1144314), (3960, 1017168), (4224, 953595), (4320, 932404), (4752, 847640), (5280, 762876), (5760, 699303), (5940, 678112), (6336, 635730), (7040, 572157), (7920, 508584), (8640, 466202), (9504, 423820), (10560, 381438), (11880, 339056), (12672, 317865), (15840, 254292), (17280, 233101), (19008, 211910), (21120, 190719), (21191, 190080), (23760, 169528), (31680, 127146), (38016, 105955), (42382, 95040), (47520, 84764), (63360, 63573)]

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