2821482720

素因数分解:

$2^5\times 3^5\times 5^1\times 7^2\times {\mathrm{1481}}^1$

素因数の和:1525

約数の個数: 432

約数和(自身を含む): 11622946608

約数和(自身を除く): 8801463888

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, 49, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 96, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 160, 162, 168, 180, 189, 196, 210, 216, 224, 240, 243, 245, 252, 270, 280, 288, 294, 315, 324, 336, 360, 378, 392, 405, 420, 432, 441, 480, 486, 490, 504, 540, 560, 567, 588, 630, 648, 672, 720, 735, 756, 784, 810, 840, 864, 882, 945, 972, 980, 1008, 1080, 1120, 1134, 1176, 1215, 1260, 1296, 1323, 1440, 1470, 1481, 1512, 1568, 1620, 1680, 1701, 1764, 1890, 1944, 1960, 2016, 2160, 2205, 2268, 2352, 2430, 2520, 2592, 2646, 2835, 2940, 2962, 3024, 3240, 3360, 3402, 3528, 3780, 3888, 3920, 3969, 4320, 4410, 4443, 4536, 4704, 4860, 5040, 5292, 5670, 5880, 5924, 6048, 6480, 6615, 6804, 7056, 7405, 7560, 7776, 7840, 7938, 8505, 8820, 8886, 9072, 9720, 10080, 10367, 10584, 11340, 11760, 11848, 11907, 12960, 13230, 13329, 13608, 14112, 14810, 15120, 15876, 17010, 17640, 17772, 18144, 19440, 19845, 20734, 21168, 22215, 22680, 23520, 23696, 23814, 26460, 26658, 27216, 29620, 30240, 31101, 31752, 34020, 35280, 35544, 38880, 39690, 39987, 41468, 42336, 44430, 45360, 47392, 47628, 51835, 52920, 53316, 54432, 59240, 59535, 62202, 63504, 66645, 68040, 70560, 71088, 72569, 79380, 79974, 82936, 88860, 90720, 93303, 95256, 103670, 105840, 106632, 118480, 119070, 119961, 124404, 127008, 133290, 136080, 142176, 145138, 155505, 158760, 159948, 165872, 177720, 186606, 190512, 199935, 207340, 211680, 213264, 217707, 236960, 238140, 239922, 248808, 266580, 272160, 279909, 290276, 311010, 317520, 319896, 331744, 355440, 359883, 362845, 373212, 381024, 399870, 414680, 426528, 435414, 466515, 476280, 479844, 497616, 533160, 559818, 580552, 599805, 622020, 635040, 639792, 653121, 710880, 719766, 725690, 746424, 799740, 829360, 839727, 870828, 933030, 952560, 959688, 995232, 1066320, 1088535, 1119636, 1161104, 1199610, 1244040, 1279584, 1306242, 1399545, 1439532, 1451380, 1492848, 1599480, 1658720, 1679454, 1741656, 1799415, 1866060, 1905120, 1919376, 1959363, 2132640, 2177070, 2239272, 2322208, 2399220, 2488080, 2519181, 2612484, 2799090, 2879064, 2902760, 2985696, 3198960, 3265605, 3358908, 3483312, 3598830, 3732120, 3838752, 3918726, 4198635, 4354140, 4478544, 4798440, 4976160, 5038362, 5224968, 5598180, 5758128, 5805520, 5878089, 6397920, 6531210, 6717816, 6966624, 7197660, 7464240, 7837452, 8397270, 8708280, 8957088, 9596880, 9796815, 10076724, 10449936, 11196360, 11516256, 11611040, 11756178, 12595905, 13062420, 13435632, 14395320, 14928480, 15674904, 16794540, 17416560, 17634267, 19193760, 19593630, 20153448, 20899872, 22392720, 23512356, 25191810, 26124840, 26871264, 28790640, 29390445, 31349808, 33589080, 34833120, 35268534, 39187260, 40306896, 44785440, 47024712, 50383620, 52249680, 57581280, 58780890, 62699616, 67178160, 70537068, 78374520, 80613792, 88171335, 94049424, 100767240, 104499360, 117561780, 134356320, 141074136, 156749040, 176342670, 188098848, 201534480, 235123560, 282148272, 313498080, 352685340, 403068960, 470247120, 564296544, 705370680, 940494240, 1410741360, 2821482720]

約数ペア:

[(1, 2821482720), (2, 1410741360), (3, 940494240), (4, 705370680), (5, 564296544), (6, 470247120), (7, 403068960), (8, 352685340), (9, 313498080), (10, 282148272), (12, 235123560), (14, 201534480), (15, 188098848), (16, 176342670), (18, 156749040), (20, 141074136), (21, 134356320), (24, 117561780), (27, 104499360), (28, 100767240), (30, 94049424), (32, 88171335), (35, 80613792), (36, 78374520), (40, 70537068), (42, 67178160), (45, 62699616), (48, 58780890), (49, 57581280), (54, 52249680), (56, 50383620), (60, 47024712), (63, 44785440), (70, 40306896), (72, 39187260), (80, 35268534), (81, 34833120), (84, 33589080), (90, 31349808), (96, 29390445), (98, 28790640), (105, 26871264), (108, 26124840), (112, 25191810), (120, 23512356), (126, 22392720), (135, 20899872), (140, 20153448), (144, 19593630), (147, 19193760), (160, 17634267), (162, 17416560), (168, 16794540), (180, 15674904), (189, 14928480), (196, 14395320), (210, 13435632), (216, 13062420), (224, 12595905), (240, 11756178), (243, 11611040), (245, 11516256), (252, 11196360), (270, 10449936), (280, 10076724), (288, 9796815), (294, 9596880), (315, 8957088), (324, 8708280), (336, 8397270), (360, 7837452), (378, 7464240), (392, 7197660), (405, 6966624), (420, 6717816), (432, 6531210), (441, 6397920), (480, 5878089), (486, 5805520), (490, 5758128), (504, 5598180), (540, 5224968), (560, 5038362), (567, 4976160), (588, 4798440), (630, 4478544), (648, 4354140), (672, 4198635), (720, 3918726), (735, 3838752), (756, 3732120), (784, 3598830), (810, 3483312), (840, 3358908), (864, 3265605), (882, 3198960), (945, 2985696), (972, 2902760), (980, 2879064), (1008, 2799090), (1080, 2612484), (1120, 2519181), (1134, 2488080), (1176, 2399220), (1215, 2322208), (1260, 2239272), (1296, 2177070), (1323, 2132640), (1440, 1959363), (1470, 1919376), (1481, 1905120), (1512, 1866060), (1568, 1799415), (1620, 1741656), (1680, 1679454), (1701, 1658720), (1764, 1599480), (1890, 1492848), (1944, 1451380), (1960, 1439532), (2016, 1399545), (2160, 1306242), (2205, 1279584), (2268, 1244040), (2352, 1199610), (2430, 1161104), (2520, 1119636), (2592, 1088535), (2646, 1066320), (2835, 995232), (2940, 959688), (2962, 952560), (3024, 933030), (3240, 870828), (3360, 839727), (3402, 829360), (3528, 799740), (3780, 746424), (3888, 725690), (3920, 719766), (3969, 710880), (4320, 653121), (4410, 639792), (4443, 635040), (4536, 622020), (4704, 599805), (4860, 580552), (5040, 559818), (5292, 533160), (5670, 497616), (5880, 479844), (5924, 476280), (6048, 466515), (6480, 435414), (6615, 426528), (6804, 414680), (7056, 399870), (7405, 381024), (7560, 373212), (7776, 362845), (7840, 359883), (7938, 355440), (8505, 331744), (8820, 319896), (8886, 317520), (9072, 311010), (9720, 290276), (10080, 279909), (10367, 272160), (10584, 266580), (11340, 248808), (11760, 239922), (11848, 238140), (11907, 236960), (12960, 217707), (13230, 213264), (13329, 211680), (13608, 207340), (14112, 199935), (14810, 190512), (15120, 186606), (15876, 177720), (17010, 165872), (17640, 159948), (17772, 158760), (18144, 155505), (19440, 145138), (19845, 142176), (20734, 136080), (21168, 133290), (22215, 127008), (22680, 124404), (23520, 119961), (23696, 119070), (23814, 118480), (26460, 106632), (26658, 105840), (27216, 103670), (29620, 95256), (30240, 93303), (31101, 90720), (31752, 88860), (34020, 82936), (35280, 79974), (35544, 79380), (38880, 72569), (39690, 71088), (39987, 70560), (41468, 68040), (42336, 66645), (44430, 63504), (45360, 62202), (47392, 59535), (47628, 59240), (51835, 54432), (52920, 53316)]