1990644768

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{47}}^2\times {\mathrm{149}}^1$

素因数の和:269

約数の個数: 288

約数和(自身を含む): 6825168000

約数和(自身を除く): 4834523232

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 47, 48, 54, 56, 63, 72, 84, 94, 96, 108, 112, 126, 141, 144, 149, 168, 188, 189, 216, 224, 252, 282, 288, 298, 329, 336, 376, 378, 423, 432, 447, 504, 564, 596, 658, 672, 752, 756, 846, 864, 894, 987, 1008, 1043, 1128, 1192, 1269, 1316, 1341, 1504, 1512, 1692, 1788, 1974, 2016, 2086, 2209, 2256, 2384, 2538, 2632, 2682, 2961, 3024, 3129, 3384, 3576, 3948, 4023, 4172, 4418, 4512, 4768, 5076, 5264, 5364, 5922, 6048, 6258, 6627, 6768, 7003, 7152, 7896, 8046, 8344, 8836, 8883, 9387, 10152, 10528, 10728, 11844, 12516, 13254, 13536, 14006, 14304, 15463, 15792, 16092, 16688, 17672, 17766, 18774, 19881, 20304, 21009, 21456, 23688, 25032, 26508, 28012, 28161, 30926, 31584, 32184, 33376, 35344, 35532, 37548, 39762, 40608, 42018, 42912, 46389, 47376, 49021, 50064, 53016, 56024, 56322, 59643, 61852, 63027, 64368, 70688, 71064, 75096, 79524, 84036, 92778, 94752, 98042, 100128, 106032, 112048, 112644, 119286, 123704, 126054, 128736, 139167, 142128, 147063, 150192, 159048, 168072, 185556, 189081, 196084, 212064, 224096, 225288, 238572, 247408, 252108, 278334, 284256, 294126, 300384, 318096, 329141, 336144, 371112, 378162, 392168, 417501, 441189, 450576, 477144, 494816, 504216, 556668, 588252, 636192, 658282, 672288, 742224, 756324, 784336, 835002, 882378, 901152, 954288, 987423, 1008432, 1113336, 1176504, 1316564, 1323567, 1484448, 1512648, 1568672, 1670004, 1764756, 1908576, 1974846, 2016864, 2226672, 2303987, 2353008, 2633128, 2647134, 2962269, 3025296, 3340008, 3529512, 3949692, 4453344, 4607974, 4706016, 5266256, 5294268, 5924538, 6050592, 6680016, 6911961, 7059024, 7899384, 8886807, 9215948, 10532512, 10588536, 11849076, 13360032, 13823922, 14118048, 15798768, 17773614, 18431896, 20735883, 21177072, 23698152, 27647844, 31597536, 35547228, 36863792, 41471766, 42354144, 47396304, 55295688, 62207649, 71094456, 73727584, 82943532, 94792608, 110591376, 124415298, 142188912, 165887064, 221182752, 248830596, 284377824, 331774128, 497661192, 663548256, 995322384, 1990644768]

約数ペア:

[(1, 1990644768), (2, 995322384), (3, 663548256), (4, 497661192), (6, 331774128), (7, 284377824), (8, 248830596), (9, 221182752), (12, 165887064), (14, 142188912), (16, 124415298), (18, 110591376), (21, 94792608), (24, 82943532), (27, 73727584), (28, 71094456), (32, 62207649), (36, 55295688), (42, 47396304), (47, 42354144), (48, 41471766), (54, 36863792), (56, 35547228), (63, 31597536), (72, 27647844), (84, 23698152), (94, 21177072), (96, 20735883), (108, 18431896), (112, 17773614), (126, 15798768), (141, 14118048), (144, 13823922), (149, 13360032), (168, 11849076), (188, 10588536), (189, 10532512), (216, 9215948), (224, 8886807), (252, 7899384), (282, 7059024), (288, 6911961), (298, 6680016), (329, 6050592), (336, 5924538), (376, 5294268), (378, 5266256), (423, 4706016), (432, 4607974), (447, 4453344), (504, 3949692), (564, 3529512), (596, 3340008), (658, 3025296), (672, 2962269), (752, 2647134), (756, 2633128), (846, 2353008), (864, 2303987), (894, 2226672), (987, 2016864), (1008, 1974846), (1043, 1908576), (1128, 1764756), (1192, 1670004), (1269, 1568672), (1316, 1512648), (1341, 1484448), (1504, 1323567), (1512, 1316564), (1692, 1176504), (1788, 1113336), (1974, 1008432), (2016, 987423), (2086, 954288), (2209, 901152), (2256, 882378), (2384, 835002), (2538, 784336), (2632, 756324), (2682, 742224), (2961, 672288), (3024, 658282), (3129, 636192), (3384, 588252), (3576, 556668), (3948, 504216), (4023, 494816), (4172, 477144), (4418, 450576), (4512, 441189), (4768, 417501), (5076, 392168), (5264, 378162), (5364, 371112), (5922, 336144), (6048, 329141), (6258, 318096), (6627, 300384), (6768, 294126), (7003, 284256), (7152, 278334), (7896, 252108), (8046, 247408), (8344, 238572), (8836, 225288), (8883, 224096), (9387, 212064), (10152, 196084), (10528, 189081), (10728, 185556), (11844, 168072), (12516, 159048), (13254, 150192), (13536, 147063), (14006, 142128), (14304, 139167), (15463, 128736), (15792, 126054), (16092, 123704), (16688, 119286), (17672, 112644), (17766, 112048), (18774, 106032), (19881, 100128), (20304, 98042), (21009, 94752), (21456, 92778), (23688, 84036), (25032, 79524), (26508, 75096), (28012, 71064), (28161, 70688), (30926, 64368), (31584, 63027), (32184, 61852), (33376, 59643), (35344, 56322), (35532, 56024), (37548, 53016), (39762, 50064), (40608, 49021), (42018, 47376), (42912, 46389)]