About the Number

12801710880

12801710879 ← → 12801710881

2進数表記:1011111011000010101001101100100000

漢数字表記:百二十八億百七十一万八百八十

素因数分解:

2 5 × 3 3 × 5 1 × 7 1 × 349 1 × 1213 1

素因数の和:1593
約数の個数: 384
約数和(自身を含む): 51395904000
約数和(自身を除く): 38594193120

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 336, 349, 360, 378, 420, 432, 480, 504, 540, 560, 630, 672, 698, 720, 756, 840, 864, 945, 1008, 1047, 1080, 1120, 1213, 1260, 1396, 1440, 1512, 1680, 1745, 1890, 2016, 2094, 2160, 2426, 2443, 2520, 2792, 3024, 3141, 3360, 3490, 3639, 3780, 4188, 4320, 4852, 4886, 5040, 5235, 5584, 6048, 6065, 6282, 6980, 7278, 7329, 7560, 8376, 8491, 9423, 9704, 9772, 10080, 10470, 10917, 11168, 12130, 12215, 12564, 13960, 14556, 14658, 15120, 15705, 16752, 16982, 18195, 18846, 19408, 19544, 20940, 21834, 21987, 24260, 24430, 25128, 25473, 27920, 29112, 29316, 30240, 31410, 32751, 33504, 33964, 36390, 36645, 37692, 38816, 39088, 41880, 42455, 43668, 43974, 47115, 48520, 48860, 50256, 50946, 54585, 55840, 58224, 58632, 62820, 65502, 65961, 67928, 72780, 73290, 75384, 76419, 78176, 83760, 84910, 87336, 87948, 94230, 97040, 97720, 100512, 101892, 109170, 109935, 116448, 117264, 125640, 127365, 131004, 131922, 135856, 145560, 146580, 150768, 152838, 163755, 167520, 169820, 174672, 175896, 188460, 194080, 195440, 203784, 218340, 219870, 229257, 234528, 251280, 254730, 262008, 263844, 271712, 291120, 293160, 301536, 305676, 327510, 329805, 339640, 349344, 351792, 376920, 382095, 390880, 407568, 423337, 436680, 439740, 458514, 502560, 509460, 524016, 527688, 582240, 586320, 611352, 655020, 659610, 679280, 703584, 753840, 764190, 815136, 846674, 873360, 879480, 917028, 1018920, 1048032, 1055376, 1146285, 1172640, 1222704, 1270011, 1310040, 1319220, 1358560, 1507680, 1528380, 1693348, 1746720, 1758960, 1834056, 2037840, 2110752, 2116685, 2292570, 2445408, 2540022, 2620080, 2638440, 2963359, 3056760, 3386696, 3517920, 3668112, 3810033, 4075680, 4233370, 4585140, 5080044, 5240160, 5276880, 5926718, 6113520, 6350055, 6773392, 7336224, 7620066, 8466740, 8890077, 9170280, 10160088, 10553760, 11430099, 11853436, 12227040, 12700110, 13546784, 14816795, 15240132, 16933480, 17780154, 18340560, 19050165, 20320176, 22860198, 23706872, 25400220, 26670231, 29633590, 30480264, 33866960, 35560308, 36681120, 38100330, 40640352, 44450385, 45720396, 47413744, 50800440, 53340462, 57150495, 59267180, 60960528, 67733920, 71120616, 76200660, 80010693, 88900770, 91440792, 94827488, 101600880, 106680924, 114300990, 118534360, 121921056, 133351155, 142241232, 152401320, 160021386, 177801540, 182881584, 203201760, 213361848, 228601980, 237068720, 266702310, 284482464, 304802640, 320042772, 355603080, 365763168, 400053465, 426723696, 457203960, 474137440, 533404620, 609605280, 640085544, 711206160, 800106930, 853447392, 914407920, 1066809240, 1280171088, 1422412320, 1600213860, 1828815840, 2133618480, 2560342176, 3200427720, 4267236960, 6400855440, 12801710880]

約数ペア:
[(1, 12801710880), (2, 6400855440), (3, 4267236960), (4, 3200427720), (5, 2560342176), (6, 2133618480), (7, 1828815840), (8, 1600213860), (9, 1422412320), (10, 1280171088), (12, 1066809240), (14, 914407920), (15, 853447392), (16, 800106930), (18, 711206160), (20, 640085544), (21, 609605280), (24, 533404620), (27, 474137440), (28, 457203960), (30, 426723696), (32, 400053465), (35, 365763168), (36, 355603080), (40, 320042772), (42, 304802640), (45, 284482464), (48, 266702310), (54, 237068720), (56, 228601980), (60, 213361848), (63, 203201760), (70, 182881584), (72, 177801540), (80, 160021386), (84, 152401320), (90, 142241232), (96, 133351155), (105, 121921056), (108, 118534360), (112, 114300990), (120, 106680924), (126, 101600880), (135, 94827488), (140, 91440792), (144, 88900770), (160, 80010693), (168, 76200660), (180, 71120616), (189, 67733920), (210, 60960528), (216, 59267180), (224, 57150495), (240, 53340462), (252, 50800440), (270, 47413744), (280, 45720396), (288, 44450385), (315, 40640352), (336, 38100330), (349, 36681120), (360, 35560308), (378, 33866960), (420, 30480264), (432, 29633590), (480, 26670231), (504, 25400220), (540, 23706872), (560, 22860198), (630, 20320176), (672, 19050165), (698, 18340560), (720, 17780154), (756, 16933480), (840, 15240132), (864, 14816795), (945, 13546784), (1008, 12700110), (1047, 12227040), (1080, 11853436), (1120, 11430099), (1213, 10553760), (1260, 10160088), (1396, 9170280), (1440, 8890077), (1512, 8466740), (1680, 7620066), (1745, 7336224), (1890, 6773392), (2016, 6350055), (2094, 6113520), (2160, 5926718), (2426, 5276880), (2443, 5240160), (2520, 5080044), (2792, 4585140), (3024, 4233370), (3141, 4075680), (3360, 3810033), (3490, 3668112), (3639, 3517920), (3780, 3386696), (4188, 3056760), (4320, 2963359), (4852, 2638440), (4886, 2620080), (5040, 2540022), (5235, 2445408), (5584, 2292570), (6048, 2116685), (6065, 2110752), (6282, 2037840), (6980, 1834056), (7278, 1758960), (7329, 1746720), (7560, 1693348), (8376, 1528380), (8491, 1507680), (9423, 1358560), (9704, 1319220), (9772, 1310040), (10080, 1270011), (10470, 1222704), (10917, 1172640), (11168, 1146285), (12130, 1055376), (12215, 1048032), (12564, 1018920), (13960, 917028), (14556, 879480), (14658, 873360), (15120, 846674), (15705, 815136), (16752, 764190), (16982, 753840), (18195, 703584), (18846, 679280), (19408, 659610), (19544, 655020), (20940, 611352), (21834, 586320), (21987, 582240), (24260, 527688), (24430, 524016), (25128, 509460), (25473, 502560), (27920, 458514), (29112, 439740), (29316, 436680), (30240, 423337), (31410, 407568), (32751, 390880), (33504, 382095), (33964, 376920), (36390, 351792), (36645, 349344), (37692, 339640), (38816, 329805), (39088, 327510), (41880, 305676), (42455, 301536), (43668, 293160), (43974, 291120), (47115, 271712), (48520, 263844), (48860, 262008), (50256, 254730), (50946, 251280), (54585, 234528), (55840, 229257), (58224, 219870), (58632, 218340), (62820, 203784), (65502, 195440), (65961, 194080), (67928, 188460), (72780, 175896), (73290, 174672), (75384, 169820), (76419, 167520), (78176, 163755), (83760, 152838), (84910, 150768), (87336, 146580), (87948, 145560), (94230, 135856), (97040, 131922), (97720, 131004), (100512, 127365), (101892, 125640), (109170, 117264), (109935, 116448)]

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