20213777664

素因数分解:

$2^8\times 3^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{3253}}^1$

素因数の和:3338

約数の個数: 288

約数和(自身を含む): 63851289600

約数和(自身を除く): 43637511936

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 31, 32, 36, 48, 54, 58, 62, 64, 72, 87, 93, 96, 108, 116, 124, 128, 144, 174, 186, 192, 216, 232, 248, 256, 261, 279, 288, 348, 372, 384, 432, 464, 496, 522, 558, 576, 696, 744, 768, 783, 837, 864, 899, 928, 992, 1044, 1116, 1152, 1392, 1488, 1566, 1674, 1728, 1798, 1856, 1984, 2088, 2232, 2304, 2697, 2784, 2976, 3132, 3253, 3348, 3456, 3596, 3712, 3968, 4176, 4464, 5394, 5568, 5952, 6264, 6506, 6696, 6912, 7192, 7424, 7936, 8091, 8352, 8928, 9759, 10788, 11136, 11904, 12528, 13012, 13392, 14384, 16182, 16704, 17856, 19518, 21576, 22272, 23808, 24273, 25056, 26024, 26784, 28768, 29277, 32364, 33408, 35712, 39036, 43152, 48546, 50112, 52048, 53568, 57536, 58554, 64728, 66816, 71424, 78072, 86304, 87831, 94337, 97092, 100224, 100843, 104096, 107136, 115072, 117108, 129456, 156144, 172608, 175662, 188674, 194184, 200448, 201686, 208192, 214272, 230144, 234216, 258912, 283011, 302529, 312288, 345216, 351324, 377348, 388368, 403372, 416384, 468432, 517824, 566022, 605058, 624576, 690432, 702648, 754696, 776736, 806744, 832768, 849033, 907587, 936864, 1035648, 1132044, 1210116, 1249152, 1405296, 1509392, 1553472, 1613488, 1698066, 1815174, 1873728, 2071296, 2264088, 2420232, 2498304, 2547099, 2722761, 2810592, 2924447, 3018784, 3106944, 3226976, 3396132, 3630348, 3747456, 4528176, 4840464, 5094198, 5445522, 5621184, 5848894, 6037568, 6213888, 6453952, 6792264, 7260696, 7494912, 8773341, 9056352, 9680928, 10188396, 10891044, 11242368, 11697788, 12075136, 12907904, 13584528, 14521392, 17546682, 18112704, 19361856, 20376792, 21782088, 22484736, 23395576, 24150272, 25815808, 26320023, 27169056, 29042784, 35093364, 36225408, 38723712, 40753584, 43564176, 46791152, 52640046, 54338112, 58085568, 70186728, 72450816, 77447424, 78960069, 81507168, 87128352, 93582304, 105280092, 108676224, 116171136, 140373456, 157920138, 163014336, 174256704, 187164608, 210560184, 217352448, 232342272, 280746912, 315840276, 326028672, 348513408, 374329216, 421120368, 561493824, 631680552, 652057344, 697026816, 748658432, 842240736, 1122987648, 1263361104, 1684481472, 2245975296, 2526722208, 3368962944, 5053444416, 6737925888, 10106888832, 20213777664]

約数ペア:

[(1, 20213777664), (2, 10106888832), (3, 6737925888), (4, 5053444416), (6, 3368962944), (8, 2526722208), (9, 2245975296), (12, 1684481472), (16, 1263361104), (18, 1122987648), (24, 842240736), (27, 748658432), (29, 697026816), (31, 652057344), (32, 631680552), (36, 561493824), (48, 421120368), (54, 374329216), (58, 348513408), (62, 326028672), (64, 315840276), (72, 280746912), (87, 232342272), (93, 217352448), (96, 210560184), (108, 187164608), (116, 174256704), (124, 163014336), (128, 157920138), (144, 140373456), (174, 116171136), (186, 108676224), (192, 105280092), (216, 93582304), (232, 87128352), (248, 81507168), (256, 78960069), (261, 77447424), (279, 72450816), (288, 70186728), (348, 58085568), (372, 54338112), (384, 52640046), (432, 46791152), (464, 43564176), (496, 40753584), (522, 38723712), (558, 36225408), (576, 35093364), (696, 29042784), (744, 27169056), (768, 26320023), (783, 25815808), (837, 24150272), (864, 23395576), (899, 22484736), (928, 21782088), (992, 20376792), (1044, 19361856), (1116, 18112704), (1152, 17546682), (1392, 14521392), (1488, 13584528), (1566, 12907904), (1674, 12075136), (1728, 11697788), (1798, 11242368), (1856, 10891044), (1984, 10188396), (2088, 9680928), (2232, 9056352), (2304, 8773341), (2697, 7494912), (2784, 7260696), (2976, 6792264), (3132, 6453952), (3253, 6213888), (3348, 6037568), (3456, 5848894), (3596, 5621184), (3712, 5445522), (3968, 5094198), (4176, 4840464), (4464, 4528176), (5394, 3747456), (5568, 3630348), (5952, 3396132), (6264, 3226976), (6506, 3106944), (6696, 3018784), (6912, 2924447), (7192, 2810592), (7424, 2722761), (7936, 2547099), (8091, 2498304), (8352, 2420232), (8928, 2264088), (9759, 2071296), (10788, 1873728), (11136, 1815174), (11904, 1698066), (12528, 1613488), (13012, 1553472), (13392, 1509392), (14384, 1405296), (16182, 1249152), (16704, 1210116), (17856, 1132044), (19518, 1035648), (21576, 936864), (22272, 907587), (23808, 849033), (24273, 832768), (25056, 806744), (26024, 776736), (26784, 754696), (28768, 702648), (29277, 690432), (32364, 624576), (33408, 605058), (35712, 566022), (39036, 517824), (43152, 468432), (48546, 416384), (50112, 403372), (52048, 388368), (53568, 377348), (57536, 351324), (58554, 345216), (64728, 312288), (66816, 302529), (71424, 283011), (78072, 258912), (86304, 234216), (87831, 230144), (94337, 214272), (97092, 208192), (100224, 201686), (100843, 200448), (104096, 194184), (107136, 188674), (115072, 175662), (117108, 172608), (129456, 156144)]