20112552720

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{929}}^1$

素因数の和:1224

約数の個数: 400

約数和(自身を含む): 75601254960

約数和(自身を除く): 55488702240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 81, 90, 104, 108, 117, 120, 130, 135, 144, 156, 162, 180, 195, 208, 216, 234, 240, 257, 260, 270, 312, 324, 351, 360, 390, 405, 432, 468, 514, 520, 540, 585, 624, 648, 702, 720, 771, 780, 810, 929, 936, 1028, 1040, 1053, 1080, 1170, 1285, 1296, 1404, 1542, 1560, 1620, 1755, 1858, 1872, 2056, 2106, 2160, 2313, 2340, 2570, 2787, 2808, 3084, 3120, 3240, 3341, 3510, 3716, 3855, 4112, 4212, 4626, 4645, 4680, 5140, 5265, 5574, 5616, 6168, 6480, 6682, 6939, 7020, 7432, 7710, 8361, 8424, 9252, 9290, 9360, 10023, 10280, 10530, 11148, 11565, 12077, 12336, 13364, 13878, 13935, 14040, 14864, 15420, 16705, 16722, 16848, 18504, 18580, 20046, 20560, 20817, 21060, 22296, 23130, 24154, 25083, 26728, 27756, 27870, 28080, 30069, 30840, 33410, 33444, 34695, 36231, 37008, 37160, 40092, 41634, 41805, 42120, 44592, 46260, 48308, 50115, 50166, 53456, 55512, 55740, 60138, 60385, 61680, 66820, 66888, 69390, 72462, 74320, 75249, 80184, 83268, 83610, 84240, 90207, 92520, 96616, 100230, 100332, 104085, 108693, 111024, 111480, 120276, 120770, 125415, 133640, 133776, 138780, 144924, 150345, 150498, 160368, 166536, 167220, 180414, 181155, 185040, 193232, 200460, 200664, 208170, 217386, 222960, 238753, 240552, 241540, 250830, 267280, 270621, 277560, 289848, 300690, 300996, 326079, 333072, 334440, 360828, 362310, 376245, 400920, 401328, 416340, 434772, 451035, 477506, 481104, 483080, 501660, 541242, 543465, 555120, 579696, 601380, 601992, 652158, 668880, 716259, 721656, 724620, 752490, 801840, 832680, 869544, 902070, 955012, 966160, 978237, 1003320, 1082484, 1086930, 1193765, 1202760, 1203984, 1304316, 1353105, 1432518, 1443312, 1449240, 1504980, 1630395, 1665360, 1739088, 1804140, 1910024, 1956474, 2006640, 2148777, 2164968, 2173860, 2387530, 2405520, 2608632, 2706210, 2865036, 2898480, 3009960, 3103789, 3260790, 3581295, 3608280, 3820048, 3912948, 4297554, 4329936, 4347720, 4775060, 4891185, 5217264, 5412420, 5730072, 6019920, 6207578, 6446331, 6521580, 7162590, 7216560, 7825896, 8595108, 8695440, 9311367, 9550120, 9782370, 10743885, 10824840, 11460144, 12415156, 12892662, 13043160, 14325180, 15518945, 15651792, 17190216, 18622734, 19100240, 19338993, 19564740, 21487770, 21649680, 24830312, 25785324, 26086320, 27934101, 28650360, 31037890, 32231655, 34380432, 37245468, 38677986, 39129480, 42975540, 46556835, 49660624, 51570648, 55868202, 57300720, 62075780, 64463310, 74490936, 77355972, 78258960, 83802303, 85951080, 93113670, 96694965, 103141296, 111736404, 124151560, 128926620, 139670505, 148981872, 154711944, 167604606, 171902160, 186227340, 193389930, 223472808, 248303120, 251406909, 257853240, 279341010, 309423888, 335209212, 372454680, 386779860, 419011515, 446945616, 502813818, 515706480, 558682020, 670418424, 744909360, 773559720, 838023030, 1005627636, 1117364040, 1257034545, 1340836848, 1547119440, 1676046060, 2011255272, 2234728080, 2514069090, 3352092120, 4022510544, 5028138180, 6704184240, 10056276360, 20112552720]

約数ペア:

[(1, 20112552720), (2, 10056276360), (3, 6704184240), (4, 5028138180), (5, 4022510544), (6, 3352092120), (8, 2514069090), (9, 2234728080), (10, 2011255272), (12, 1676046060), (13, 1547119440), (15, 1340836848), (16, 1257034545), (18, 1117364040), (20, 1005627636), (24, 838023030), (26, 773559720), (27, 744909360), (30, 670418424), (36, 558682020), (39, 515706480), (40, 502813818), (45, 446945616), (48, 419011515), (52, 386779860), (54, 372454680), (60, 335209212), (65, 309423888), (72, 279341010), (78, 257853240), (80, 251406909), (81, 248303120), (90, 223472808), (104, 193389930), (108, 186227340), (117, 171902160), (120, 167604606), (130, 154711944), (135, 148981872), (144, 139670505), (156, 128926620), (162, 124151560), (180, 111736404), (195, 103141296), (208, 96694965), (216, 93113670), (234, 85951080), (240, 83802303), (257, 78258960), (260, 77355972), (270, 74490936), (312, 64463310), (324, 62075780), (351, 57300720), (360, 55868202), (390, 51570648), (405, 49660624), (432, 46556835), (468, 42975540), (514, 39129480), (520, 38677986), (540, 37245468), (585, 34380432), (624, 32231655), (648, 31037890), (702, 28650360), (720, 27934101), (771, 26086320), (780, 25785324), (810, 24830312), (929, 21649680), (936, 21487770), (1028, 19564740), (1040, 19338993), (1053, 19100240), (1080, 18622734), (1170, 17190216), (1285, 15651792), (1296, 15518945), (1404, 14325180), (1542, 13043160), (1560, 12892662), (1620, 12415156), (1755, 11460144), (1858, 10824840), (1872, 10743885), (2056, 9782370), (2106, 9550120), (2160, 9311367), (2313, 8695440), (2340, 8595108), (2570, 7825896), (2787, 7216560), (2808, 7162590), (3084, 6521580), (3120, 6446331), (3240, 6207578), (3341, 6019920), (3510, 5730072), (3716, 5412420), (3855, 5217264), (4112, 4891185), (4212, 4775060), (4626, 4347720), (4645, 4329936), (4680, 4297554), (5140, 3912948), (5265, 3820048), (5574, 3608280), (5616, 3581295), (6168, 3260790), (6480, 3103789), (6682, 3009960), (6939, 2898480), (7020, 2865036), (7432, 2706210), (7710, 2608632), (8361, 2405520), (8424, 2387530), (9252, 2173860), (9290, 2164968), (9360, 2148777), (10023, 2006640), (10280, 1956474), (10530, 1910024), (11148, 1804140), (11565, 1739088), (12077, 1665360), (12336, 1630395), (13364, 1504980), (13878, 1449240), (13935, 1443312), (14040, 1432518), (14864, 1353105), (15420, 1304316), (16705, 1203984), (16722, 1202760), (16848, 1193765), (18504, 1086930), (18580, 1082484), (20046, 1003320), (20560, 978237), (20817, 966160), (21060, 955012), (22296, 902070), (23130, 869544), (24154, 832680), (25083, 801840), (26728, 752490), (27756, 724620), (27870, 721656), (28080, 716259), (30069, 668880), (30840, 652158), (33410, 601992), (33444, 601380), (34695, 579696), (36231, 555120), (37008, 543465), (37160, 541242), (40092, 501660), (41634, 483080), (41805, 481104), (42120, 477506), (44592, 451035), (46260, 434772), (48308, 416340), (50115, 401328), (50166, 400920), (53456, 376245), (55512, 362310), (55740, 360828), (60138, 334440), (60385, 333072), (61680, 326079), (66820, 300996), (66888, 300690), (69390, 289848), (72462, 277560), (74320, 270621), (75249, 267280), (80184, 250830), (83268, 241540), (83610, 240552), (84240, 238753), (90207, 222960), (92520, 217386), (96616, 208170), (100230, 200664), (100332, 200460), (104085, 193232), (108693, 185040), (111024, 181155), (111480, 180414), (120276, 167220), (120770, 166536), (125415, 160368), (133640, 150498), (133776, 150345), (138780, 144924)]