About the Number

13987308720

13987308719 ← → 13987308721

2進数表記:1101000001101101010110010010110000

漢数字表記:百三十九億八千七百三十万八千七百二十

素因数分解:

2 4 × 3 1 × 5 1 × 7 2 × 11 1 × 108127 1

素因数の和:108168
約数の個数: 240
約数和(自身を含む): 55025906688
約数和(自身を除く): 41038597968

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 49, 55, 56, 60, 66, 70, 77, 80, 84, 88, 98, 105, 110, 112, 120, 132, 140, 147, 154, 165, 168, 176, 196, 210, 220, 231, 240, 245, 264, 280, 294, 308, 330, 336, 385, 392, 420, 440, 462, 490, 528, 539, 560, 588, 616, 660, 735, 770, 784, 840, 880, 924, 980, 1078, 1155, 1176, 1232, 1320, 1470, 1540, 1617, 1680, 1848, 1960, 2156, 2310, 2352, 2640, 2695, 2940, 3080, 3234, 3696, 3920, 4312, 4620, 5390, 5880, 6160, 6468, 8085, 8624, 9240, 10780, 11760, 12936, 16170, 18480, 21560, 25872, 32340, 43120, 64680, 108127, 129360, 216254, 324381, 432508, 540635, 648762, 756889, 865016, 1081270, 1189397, 1297524, 1513778, 1621905, 1730032, 2162540, 2270667, 2378794, 2595048, 3027556, 3243810, 3568191, 3784445, 4325080, 4541334, 4757588, 5190096, 5298223, 5946985, 6055112, 6487620, 7136382, 7568890, 8325779, 8650160, 9082668, 9515176, 10596446, 11353335, 11893970, 12110224, 12975240, 14272764, 15137780, 15894669, 16651558, 17840955, 18165336, 19030352, 21192892, 22706670, 23787940, 24977337, 25950480, 26491115, 28545528, 30275560, 31789338, 33303116, 35681910, 36330672, 41628895, 42385784, 45413340, 47575880, 49954674, 52982230, 57091056, 58280453, 60551120, 63578676, 66606232, 71363820, 79473345, 83257790, 84771568, 90826680, 95151760, 99909348, 105964460, 116560906, 124886685, 127157352, 133212464, 142727640, 158946690, 166515580, 174841359, 181653360, 199818696, 211928920, 233121812, 249773370, 254314704, 285455280, 291402265, 317893380, 333031160, 349682718, 399637392, 423857840, 466243624, 499546740, 582804530, 635786760, 666062320, 699365436, 874206795, 932487248, 999093480, 1165609060, 1271573520, 1398730872, 1748413590, 1998186960, 2331218120, 2797461744, 3496827180, 4662436240, 6993654360, 13987308720]

約数ペア:
[(1, 13987308720), (2, 6993654360), (3, 4662436240), (4, 3496827180), (5, 2797461744), (6, 2331218120), (7, 1998186960), (8, 1748413590), (10, 1398730872), (11, 1271573520), (12, 1165609060), (14, 999093480), (15, 932487248), (16, 874206795), (20, 699365436), (21, 666062320), (22, 635786760), (24, 582804530), (28, 499546740), (30, 466243624), (33, 423857840), (35, 399637392), (40, 349682718), (42, 333031160), (44, 317893380), (48, 291402265), (49, 285455280), (55, 254314704), (56, 249773370), (60, 233121812), (66, 211928920), (70, 199818696), (77, 181653360), (80, 174841359), (84, 166515580), (88, 158946690), (98, 142727640), (105, 133212464), (110, 127157352), (112, 124886685), (120, 116560906), (132, 105964460), (140, 99909348), (147, 95151760), (154, 90826680), (165, 84771568), (168, 83257790), (176, 79473345), (196, 71363820), (210, 66606232), (220, 63578676), (231, 60551120), (240, 58280453), (245, 57091056), (264, 52982230), (280, 49954674), (294, 47575880), (308, 45413340), (330, 42385784), (336, 41628895), (385, 36330672), (392, 35681910), (420, 33303116), (440, 31789338), (462, 30275560), (490, 28545528), (528, 26491115), (539, 25950480), (560, 24977337), (588, 23787940), (616, 22706670), (660, 21192892), (735, 19030352), (770, 18165336), (784, 17840955), (840, 16651558), (880, 15894669), (924, 15137780), (980, 14272764), (1078, 12975240), (1155, 12110224), (1176, 11893970), (1232, 11353335), (1320, 10596446), (1470, 9515176), (1540, 9082668), (1617, 8650160), (1680, 8325779), (1848, 7568890), (1960, 7136382), (2156, 6487620), (2310, 6055112), (2352, 5946985), (2640, 5298223), (2695, 5190096), (2940, 4757588), (3080, 4541334), (3234, 4325080), (3696, 3784445), (3920, 3568191), (4312, 3243810), (4620, 3027556), (5390, 2595048), (5880, 2378794), (6160, 2270667), (6468, 2162540), (8085, 1730032), (8624, 1621905), (9240, 1513778), (10780, 1297524), (11760, 1189397), (12936, 1081270), (16170, 865016), (18480, 756889), (21560, 648762), (25872, 540635), (32340, 432508), (43120, 324381), (64680, 216254), (108127, 129360)]

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