About the Number

12744439840

12744439839 ← → 12744439841

2進数表記:1011110111101000001011100000100000

漢数字表記:百二十七億四千四百四十三万九千八百四十

素因数分解:

2 5 × 5 1 × 11 1 × 23 1 × 37 1 × 67 1 × 127 1

素因数の和:280
約数の個数: 384
約数和(自身を含む): 36006985728
約数和(自身を除く): 23262545888

約数列:
[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 32, 37, 40, 44, 46, 55, 67, 74, 80, 88, 92, 110, 115, 127, 134, 148, 160, 176, 184, 185, 220, 230, 253, 254, 268, 296, 335, 352, 368, 370, 407, 440, 460, 506, 508, 536, 592, 635, 670, 736, 737, 740, 814, 851, 880, 920, 1012, 1016, 1072, 1184, 1265, 1270, 1340, 1397, 1474, 1480, 1541, 1628, 1702, 1760, 1840, 2024, 2032, 2035, 2144, 2479, 2530, 2540, 2680, 2794, 2921, 2948, 2960, 3082, 3256, 3404, 3680, 3685, 4048, 4064, 4070, 4255, 4699, 4958, 5060, 5080, 5360, 5588, 5842, 5896, 5920, 6164, 6512, 6808, 6985, 7370, 7705, 8096, 8140, 8509, 8510, 9361, 9398, 9916, 10120, 10160, 10720, 11176, 11684, 11792, 12328, 12395, 13024, 13616, 13970, 14605, 14740, 15410, 16280, 16951, 17018, 17020, 18722, 18796, 19832, 20240, 20320, 22352, 23368, 23495, 23584, 24656, 24790, 27232, 27269, 27940, 29210, 29480, 30820, 32131, 32560, 33902, 34036, 34040, 37444, 37592, 39664, 40480, 42545, 44704, 46736, 46805, 46990, 49312, 49580, 51689, 54538, 55880, 57017, 58420, 58960, 61640, 64262, 65120, 67804, 68072, 68080, 74888, 75184, 79328, 84755, 85090, 93472, 93599, 93610, 93980, 99160, 103378, 108077, 109076, 111760, 114034, 116840, 117920, 123280, 128524, 135608, 136144, 136160, 136345, 149776, 150368, 160655, 169510, 170180, 187198, 187220, 187960, 195707, 198320, 206756, 216154, 218152, 223520, 228068, 233680, 246560, 257048, 258445, 271216, 272288, 272690, 285085, 299552, 314833, 321310, 339020, 340360, 374396, 374440, 375920, 391414, 396640, 413512, 432308, 436304, 456136, 467360, 467995, 514096, 516890, 540385, 542432, 545380, 570170, 627187, 629666, 642620, 678040, 680720, 748792, 748880, 751840, 782828, 827024, 864616, 872608, 912272, 935990, 978535, 1028192, 1033780, 1080770, 1090760, 1140340, 1188847, 1254374, 1259332, 1285240, 1356080, 1361440, 1497584, 1497760, 1565656, 1574165, 1654048, 1729232, 1824544, 1871980, 1957070, 2067560, 2152777, 2161540, 2181520, 2280680, 2377694, 2508748, 2518664, 2570480, 2712160, 2995168, 3131312, 3135935, 3148330, 3458464, 3463163, 3743960, 3914140, 4135120, 4305554, 4323080, 4363040, 4561360, 4755388, 5017496, 5037328, 5140960, 5944235, 6262624, 6271870, 6296660, 6926326, 7241159, 7487920, 7828280, 8270240, 8611108, 8646160, 9122720, 9510776, 10034992, 10074656, 10763885, 11888470, 12543740, 12593320, 13852652, 14482318, 14975840, 15656560, 17222216, 17292320, 17315815, 19021552, 20069984, 21527770, 23776940, 25087480, 25186640, 27705304, 28964636, 31313120, 34444432, 34631630, 36205795, 38043104, 43055540, 47553880, 50174960, 50373280, 55410608, 57929272, 68888864, 69263260, 72411590, 79652749, 86111080, 95107760, 100349920, 110821216, 115858544, 138526520, 144823180, 159305498, 172222160, 190215520, 231717088, 277053040, 289646360, 318610996, 344444320, 398263745, 554106080, 579292720, 637221992, 796527490, 1158585440, 1274443984, 1593054980, 2548887968, 3186109960, 6372219920, 12744439840]

約数ペア:
[(1, 12744439840), (2, 6372219920), (4, 3186109960), (5, 2548887968), (8, 1593054980), (10, 1274443984), (11, 1158585440), (16, 796527490), (20, 637221992), (22, 579292720), (23, 554106080), (32, 398263745), (37, 344444320), (40, 318610996), (44, 289646360), (46, 277053040), (55, 231717088), (67, 190215520), (74, 172222160), (80, 159305498), (88, 144823180), (92, 138526520), (110, 115858544), (115, 110821216), (127, 100349920), (134, 95107760), (148, 86111080), (160, 79652749), (176, 72411590), (184, 69263260), (185, 68888864), (220, 57929272), (230, 55410608), (253, 50373280), (254, 50174960), (268, 47553880), (296, 43055540), (335, 38043104), (352, 36205795), (368, 34631630), (370, 34444432), (407, 31313120), (440, 28964636), (460, 27705304), (506, 25186640), (508, 25087480), (536, 23776940), (592, 21527770), (635, 20069984), (670, 19021552), (736, 17315815), (737, 17292320), (740, 17222216), (814, 15656560), (851, 14975840), (880, 14482318), (920, 13852652), (1012, 12593320), (1016, 12543740), (1072, 11888470), (1184, 10763885), (1265, 10074656), (1270, 10034992), (1340, 9510776), (1397, 9122720), (1474, 8646160), (1480, 8611108), (1541, 8270240), (1628, 7828280), (1702, 7487920), (1760, 7241159), (1840, 6926326), (2024, 6296660), (2032, 6271870), (2035, 6262624), (2144, 5944235), (2479, 5140960), (2530, 5037328), (2540, 5017496), (2680, 4755388), (2794, 4561360), (2921, 4363040), (2948, 4323080), (2960, 4305554), (3082, 4135120), (3256, 3914140), (3404, 3743960), (3680, 3463163), (3685, 3458464), (4048, 3148330), (4064, 3135935), (4070, 3131312), (4255, 2995168), (4699, 2712160), (4958, 2570480), (5060, 2518664), (5080, 2508748), (5360, 2377694), (5588, 2280680), (5842, 2181520), (5896, 2161540), (5920, 2152777), (6164, 2067560), (6512, 1957070), (6808, 1871980), (6985, 1824544), (7370, 1729232), (7705, 1654048), (8096, 1574165), (8140, 1565656), (8509, 1497760), (8510, 1497584), (9361, 1361440), (9398, 1356080), (9916, 1285240), (10120, 1259332), (10160, 1254374), (10720, 1188847), (11176, 1140340), (11684, 1090760), (11792, 1080770), (12328, 1033780), (12395, 1028192), (13024, 978535), (13616, 935990), (13970, 912272), (14605, 872608), (14740, 864616), (15410, 827024), (16280, 782828), (16951, 751840), (17018, 748880), (17020, 748792), (18722, 680720), (18796, 678040), (19832, 642620), (20240, 629666), (20320, 627187), (22352, 570170), (23368, 545380), (23495, 542432), (23584, 540385), (24656, 516890), (24790, 514096), (27232, 467995), (27269, 467360), (27940, 456136), (29210, 436304), (29480, 432308), (30820, 413512), (32131, 396640), (32560, 391414), (33902, 375920), (34036, 374440), (34040, 374396), (37444, 340360), (37592, 339020), (39664, 321310), (40480, 314833), (42545, 299552), (44704, 285085), (46736, 272690), (46805, 272288), (46990, 271216), (49312, 258445), (49580, 257048), (51689, 246560), (54538, 233680), (55880, 228068), (57017, 223520), (58420, 218152), (58960, 216154), (61640, 206756), (64262, 198320), (65120, 195707), (67804, 187960), (68072, 187220), (68080, 187198), (74888, 170180), (75184, 169510), (79328, 160655), (84755, 150368), (85090, 149776), (93472, 136345), (93599, 136160), (93610, 136144), (93980, 135608), (99160, 128524), (103378, 123280), (108077, 117920), (109076, 116840), (111760, 114034)]

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