About the Number

21214638720

21214638719 ← → 21214638721

2進数表記:10011110000011111011011001010000000

漢数字表記:二百十二億千四百六十三万八千七百二十

素因数分解:

2 7 × 3 5 × 5 1 × 11 1 × 12401 1

素因数の和:12446
約数の個数: 384
約数和(自身を含む): 82883062080
約数和(自身を除く): 61668423360

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, 81, 88, 90, 96, 99, 108, 110, 120, 128, 132, 135, 144, 160, 162, 165, 176, 180, 192, 198, 216, 220, 240, 243, 264, 270, 288, 297, 320, 324, 330, 352, 360, 384, 396, 405, 432, 440, 480, 486, 495, 528, 540, 576, 594, 640, 648, 660, 704, 720, 792, 810, 864, 880, 891, 960, 972, 990, 1056, 1080, 1152, 1188, 1215, 1296, 1320, 1408, 1440, 1485, 1584, 1620, 1728, 1760, 1782, 1920, 1944, 1980, 2112, 2160, 2376, 2430, 2592, 2640, 2673, 2880, 2970, 3168, 3240, 3456, 3520, 3564, 3888, 3960, 4224, 4320, 4455, 4752, 4860, 5184, 5280, 5346, 5760, 5940, 6336, 6480, 7040, 7128, 7776, 7920, 8640, 8910, 9504, 9720, 10368, 10560, 10692, 11880, 12401, 12672, 12960, 13365, 14256, 15552, 15840, 17280, 17820, 19008, 19440, 21120, 21384, 23760, 24802, 25920, 26730, 28512, 31104, 31680, 35640, 37203, 38016, 38880, 42768, 47520, 49604, 51840, 53460, 57024, 62005, 63360, 71280, 74406, 77760, 85536, 95040, 99208, 106920, 111609, 114048, 124010, 136411, 142560, 148812, 155520, 171072, 186015, 190080, 198416, 213840, 223218, 248020, 272822, 285120, 297624, 334827, 342144, 372030, 396832, 409233, 427680, 446436, 496040, 545644, 558045, 570240, 595248, 669654, 682055, 744060, 793664, 818466, 855360, 892872, 992080, 1004481, 1091288, 1116090, 1190496, 1227699, 1339308, 1364110, 1488120, 1587328, 1636932, 1674135, 1710720, 1785744, 1984160, 2008962, 2046165, 2182576, 2232180, 2380992, 2455398, 2678616, 2728220, 2976240, 3013443, 3273864, 3348270, 3571488, 3683097, 3968320, 4017924, 4092330, 4365152, 4464360, 4761984, 4910796, 5022405, 5357232, 5456440, 5952480, 6026886, 6138495, 6547728, 6696540, 7142976, 7366194, 7936640, 8035848, 8184660, 8730304, 8928720, 9821592, 10044810, 10714464, 10912880, 11049291, 11904960, 12053772, 12276990, 13095456, 13393080, 14285952, 14732388, 15067215, 16071696, 16369320, 17460608, 17857440, 18415485, 19643184, 20089620, 21428928, 21825760, 22098582, 23809920, 24107544, 24553980, 26190912, 26786160, 29464776, 30134430, 32143392, 32738640, 33147873, 35714880, 36830970, 39286368, 40179240, 42857856, 43651520, 44197164, 48215088, 49107960, 52381824, 53572320, 55246455, 58929552, 60268860, 64286784, 65477280, 66295746, 71429760, 73661940, 78572736, 80358480, 87303040, 88394328, 96430176, 98215920, 107144640, 110492910, 117859104, 120537720, 128573568, 130954560, 132591492, 147323880, 157145472, 160716960, 165739365, 176788656, 192860352, 196431840, 214289280, 220985820, 235718208, 241075440, 261909120, 265182984, 294647760, 321433920, 331478730, 353577312, 385720704, 392863680, 441971640, 471436416, 482150880, 530365968, 589295520, 642867840, 662957460, 707154624, 785727360, 883943280, 964301760, 1060731936, 1178591040, 1325914920, 1414309248, 1767886560, 1928603520, 2121463872, 2357182080, 2651829840, 3535773120, 4242927744, 5303659680, 7071546240, 10607319360, 21214638720]

約数ペア:
[(1, 21214638720), (2, 10607319360), (3, 7071546240), (4, 5303659680), (5, 4242927744), (6, 3535773120), (8, 2651829840), (9, 2357182080), (10, 2121463872), (11, 1928603520), (12, 1767886560), (15, 1414309248), (16, 1325914920), (18, 1178591040), (20, 1060731936), (22, 964301760), (24, 883943280), (27, 785727360), (30, 707154624), (32, 662957460), (33, 642867840), (36, 589295520), (40, 530365968), (44, 482150880), (45, 471436416), (48, 441971640), (54, 392863680), (55, 385720704), (60, 353577312), (64, 331478730), (66, 321433920), (72, 294647760), (80, 265182984), (81, 261909120), (88, 241075440), (90, 235718208), (96, 220985820), (99, 214289280), (108, 196431840), (110, 192860352), (120, 176788656), (128, 165739365), (132, 160716960), (135, 157145472), (144, 147323880), (160, 132591492), (162, 130954560), (165, 128573568), (176, 120537720), (180, 117859104), (192, 110492910), (198, 107144640), (216, 98215920), (220, 96430176), (240, 88394328), (243, 87303040), (264, 80358480), (270, 78572736), (288, 73661940), (297, 71429760), (320, 66295746), (324, 65477280), (330, 64286784), (352, 60268860), (360, 58929552), (384, 55246455), (396, 53572320), (405, 52381824), (432, 49107960), (440, 48215088), (480, 44197164), (486, 43651520), (495, 42857856), (528, 40179240), (540, 39286368), (576, 36830970), (594, 35714880), (640, 33147873), (648, 32738640), (660, 32143392), (704, 30134430), (720, 29464776), (792, 26786160), (810, 26190912), (864, 24553980), (880, 24107544), (891, 23809920), (960, 22098582), (972, 21825760), (990, 21428928), (1056, 20089620), (1080, 19643184), (1152, 18415485), (1188, 17857440), (1215, 17460608), (1296, 16369320), (1320, 16071696), (1408, 15067215), (1440, 14732388), (1485, 14285952), (1584, 13393080), (1620, 13095456), (1728, 12276990), (1760, 12053772), (1782, 11904960), (1920, 11049291), (1944, 10912880), (1980, 10714464), (2112, 10044810), (2160, 9821592), (2376, 8928720), (2430, 8730304), (2592, 8184660), (2640, 8035848), (2673, 7936640), (2880, 7366194), (2970, 7142976), (3168, 6696540), (3240, 6547728), (3456, 6138495), (3520, 6026886), (3564, 5952480), (3888, 5456440), (3960, 5357232), (4224, 5022405), (4320, 4910796), (4455, 4761984), (4752, 4464360), (4860, 4365152), (5184, 4092330), (5280, 4017924), (5346, 3968320), (5760, 3683097), (5940, 3571488), (6336, 3348270), (6480, 3273864), (7040, 3013443), (7128, 2976240), (7776, 2728220), (7920, 2678616), (8640, 2455398), (8910, 2380992), (9504, 2232180), (9720, 2182576), (10368, 2046165), (10560, 2008962), (10692, 1984160), (11880, 1785744), (12401, 1710720), (12672, 1674135), (12960, 1636932), (13365, 1587328), (14256, 1488120), (15552, 1364110), (15840, 1339308), (17280, 1227699), (17820, 1190496), (19008, 1116090), (19440, 1091288), (21120, 1004481), (21384, 992080), (23760, 892872), (24802, 855360), (25920, 818466), (26730, 793664), (28512, 744060), (31104, 682055), (31680, 669654), (35640, 595248), (37203, 570240), (38016, 558045), (38880, 545644), (42768, 496040), (47520, 446436), (49604, 427680), (51840, 409233), (53460, 396832), (57024, 372030), (62005, 342144), (63360, 334827), (71280, 297624), (74406, 285120), (77760, 272822), (85536, 248020), (95040, 223218), (99208, 213840), (106920, 198416), (111609, 190080), (114048, 186015), (124010, 171072), (136411, 155520), (142560, 148812)]

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