20980196160

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{9787}}^1$

素因数の和:9854

約数の個数: 448

約数和(自身を含む): 85921413120

約数和(自身を除く): 64941216960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 29, 30, 32, 33, 35, 40, 42, 44, 48, 55, 56, 58, 60, 64, 66, 70, 77, 80, 84, 87, 88, 96, 105, 110, 112, 116, 120, 132, 140, 145, 154, 160, 165, 168, 174, 176, 192, 203, 210, 220, 224, 231, 232, 240, 264, 280, 290, 308, 319, 320, 330, 336, 348, 352, 385, 406, 420, 435, 440, 448, 462, 464, 480, 528, 560, 580, 609, 616, 638, 660, 672, 696, 704, 770, 812, 840, 870, 880, 924, 928, 957, 960, 1015, 1056, 1120, 1155, 1160, 1218, 1232, 1276, 1320, 1344, 1392, 1540, 1595, 1624, 1680, 1740, 1760, 1848, 1856, 1914, 2030, 2112, 2233, 2240, 2310, 2320, 2436, 2464, 2552, 2640, 2784, 3045, 3080, 3190, 3248, 3360, 3480, 3520, 3696, 3828, 4060, 4466, 4620, 4640, 4785, 4872, 4928, 5104, 5280, 5568, 6090, 6160, 6380, 6496, 6699, 6720, 6960, 7392, 7656, 8120, 8932, 9240, 9280, 9570, 9744, 9787, 10208, 10560, 11165, 12180, 12320, 12760, 12992, 13398, 13920, 14784, 15312, 16240, 17864, 18480, 19140, 19488, 19574, 20416, 22330, 24360, 24640, 25520, 26796, 27840, 29361, 30624, 32480, 33495, 35728, 36960, 38280, 38976, 39148, 44660, 48720, 48935, 51040, 53592, 58722, 61248, 64960, 66990, 68509, 71456, 73920, 76560, 78296, 89320, 97440, 97870, 102080, 107184, 107657, 117444, 133980, 137018, 142912, 146805, 153120, 156592, 178640, 194880, 195740, 205527, 214368, 215314, 234888, 267960, 274036, 283823, 293610, 306240, 313184, 322971, 342545, 357280, 391480, 411054, 428736, 430628, 469776, 535920, 538285, 548072, 567646, 587220, 626368, 645942, 685090, 714560, 753599, 782960, 822108, 851469, 861256, 939552, 1027635, 1071840, 1076570, 1096144, 1135292, 1174440, 1291884, 1370180, 1419115, 1507198, 1565920, 1614855, 1644216, 1702938, 1722512, 1879104, 1986761, 2055270, 2143680, 2153140, 2192288, 2260797, 2270584, 2348880, 2583768, 2740360, 2838230, 3014396, 3122053, 3131840, 3229710, 3288432, 3405876, 3445024, 3767995, 3973522, 4110540, 4257345, 4306280, 4384576, 4521594, 4541168, 4697760, 5167536, 5480720, 5676460, 5960283, 6028792, 6244106, 6459420, 6576864, 6811752, 6890048, 7535990, 7947044, 8221080, 8514690, 8612560, 9043188, 9082336, 9366159, 9395520, 9933805, 10335072, 10961440, 11303985, 11352920, 11920566, 12057584, 12488212, 12918840, 13153728, 13623504, 15071980, 15610265, 15894088, 16442160, 17029380, 17225120, 18086376, 18164672, 18732318, 19867610, 20670144, 21854371, 21922880, 22607970, 22705840, 23841132, 24115168, 24976424, 25837680, 27247008, 29801415, 30143960, 31220530, 31788176, 32884320, 34058760, 34450240, 36172752, 37464636, 39735220, 43708742, 45215940, 45411680, 46830795, 47682264, 48230336, 49952848, 51675360, 54494016, 59602830, 60287920, 62441060, 63576352, 65563113, 65768640, 68117520, 72345504, 74929272, 79470440, 87417484, 90431880, 90823360, 93661590, 95364528, 99905696, 103350720, 109271855, 119205660, 120575840, 124882120, 127152704, 131126226, 136235040, 144691008, 149858544, 158940880, 174834968, 180863760, 187323180, 190729056, 199811392, 218543710, 238411320, 241151680, 249764240, 262252452, 272470080, 299717088, 317881760, 327815565, 349669936, 361727520, 374646360, 381458112, 437087420, 476822640, 499528480, 524504904, 599434176, 635763520, 655631130, 699339872, 723455040, 749292720, 874174840, 953645280, 999056960, 1049009808, 1311262260, 1398679744, 1498585440, 1748349680, 1907290560, 2098019616, 2622524520, 2997170880, 3496699360, 4196039232, 5245049040, 6993398720, 10490098080, 20980196160]

約数ペア:

[(1, 20980196160), (2, 10490098080), (3, 6993398720), (4, 5245049040), (5, 4196039232), (6, 3496699360), (7, 2997170880), (8, 2622524520), (10, 2098019616), (11, 1907290560), (12, 1748349680), (14, 1498585440), (15, 1398679744), (16, 1311262260), (20, 1049009808), (21, 999056960), (22, 953645280), (24, 874174840), (28, 749292720), (29, 723455040), (30, 699339872), (32, 655631130), (33, 635763520), (35, 599434176), (40, 524504904), (42, 499528480), (44, 476822640), (48, 437087420), (55, 381458112), (56, 374646360), (58, 361727520), (60, 349669936), (64, 327815565), (66, 317881760), (70, 299717088), (77, 272470080), (80, 262252452), (84, 249764240), (87, 241151680), (88, 238411320), (96, 218543710), (105, 199811392), (110, 190729056), (112, 187323180), (116, 180863760), (120, 174834968), (132, 158940880), (140, 149858544), (145, 144691008), (154, 136235040), (160, 131126226), (165, 127152704), (168, 124882120), (174, 120575840), (176, 119205660), (192, 109271855), (203, 103350720), (210, 99905696), (220, 95364528), (224, 93661590), (231, 90823360), (232, 90431880), (240, 87417484), (264, 79470440), (280, 74929272), (290, 72345504), (308, 68117520), (319, 65768640), (320, 65563113), (330, 63576352), (336, 62441060), (348, 60287920), (352, 59602830), (385, 54494016), (406, 51675360), (420, 49952848), (435, 48230336), (440, 47682264), (448, 46830795), (462, 45411680), (464, 45215940), (480, 43708742), (528, 39735220), (560, 37464636), (580, 36172752), (609, 34450240), (616, 34058760), (638, 32884320), (660, 31788176), (672, 31220530), (696, 30143960), (704, 29801415), (770, 27247008), (812, 25837680), (840, 24976424), (870, 24115168), (880, 23841132), (924, 22705840), (928, 22607970), (957, 21922880), (960, 21854371), (1015, 20670144), (1056, 19867610), (1120, 18732318), (1155, 18164672), (1160, 18086376), (1218, 17225120), (1232, 17029380), (1276, 16442160), (1320, 15894088), (1344, 15610265), (1392, 15071980), (1540, 13623504), (1595, 13153728), (1624, 12918840), (1680, 12488212), (1740, 12057584), (1760, 11920566), (1848, 11352920), (1856, 11303985), (1914, 10961440), (2030, 10335072), (2112, 9933805), (2233, 9395520), (2240, 9366159), (2310, 9082336), (2320, 9043188), (2436, 8612560), (2464, 8514690), (2552, 8221080), (2640, 7947044), (2784, 7535990), (3045, 6890048), (3080, 6811752), (3190, 6576864), (3248, 6459420), (3360, 6244106), (3480, 6028792), (3520, 5960283), (3696, 5676460), (3828, 5480720), (4060, 5167536), (4466, 4697760), (4620, 4541168), (4640, 4521594), (4785, 4384576), (4872, 4306280), (4928, 4257345), (5104, 4110540), (5280, 3973522), (5568, 3767995), (6090, 3445024), (6160, 3405876), (6380, 3288432), (6496, 3229710), (6699, 3131840), (6720, 3122053), (6960, 3014396), (7392, 2838230), (7656, 2740360), (8120, 2583768), (8932, 2348880), (9240, 2270584), (9280, 2260797), (9570, 2192288), (9744, 2153140), (9787, 2143680), (10208, 2055270), (10560, 1986761), (11165, 1879104), (12180, 1722512), (12320, 1702938), (12760, 1644216), (12992, 1614855), (13398, 1565920), (13920, 1507198), (14784, 1419115), (15312, 1370180), (16240, 1291884), (17864, 1174440), (18480, 1135292), (19140, 1096144), (19488, 1076570), (19574, 1071840), (20416, 1027635), (22330, 939552), (24360, 861256), (24640, 851469), (25520, 822108), (26796, 782960), (27840, 753599), (29361, 714560), (30624, 685090), (32480, 645942), (33495, 626368), (35728, 587220), (36960, 567646), (38280, 548072), (38976, 538285), (39148, 535920), (44660, 469776), (48720, 430628), (48935, 428736), (51040, 411054), (53592, 391480), (58722, 357280), (61248, 342545), (64960, 322971), (66990, 313184), (68509, 306240), (71456, 293610), (73920, 283823), (76560, 274036), (78296, 267960), (89320, 234888), (97440, 215314), (97870, 214368), (102080, 205527), (107184, 195740), (107657, 194880), (117444, 178640), (133980, 156592), (137018, 153120), (142912, 146805)]