20828729376

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{827}}^1$

素因数の和:925

約数の個数: 432

約数和(自身を含む): 75419128512

約数和(自身を除く): 54590399136

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 31, 32, 36, 39, 42, 48, 52, 56, 62, 63, 72, 78, 84, 91, 93, 96, 104, 112, 117, 124, 126, 144, 156, 168, 182, 186, 208, 217, 224, 234, 248, 252, 273, 279, 288, 312, 336, 364, 372, 403, 416, 434, 468, 496, 504, 546, 558, 624, 651, 672, 728, 744, 806, 819, 827, 868, 936, 961, 992, 1008, 1092, 1116, 1209, 1248, 1302, 1456, 1488, 1612, 1638, 1654, 1736, 1872, 1922, 1953, 2016, 2184, 2232, 2418, 2481, 2604, 2821, 2883, 2912, 2976, 3224, 3276, 3308, 3472, 3627, 3744, 3844, 3906, 4368, 4464, 4836, 4962, 5208, 5642, 5766, 5789, 6448, 6552, 6616, 6727, 6944, 7254, 7443, 7688, 7812, 8463, 8649, 8736, 8928, 9672, 9924, 10416, 10751, 11284, 11532, 11578, 12493, 12896, 13104, 13232, 13454, 14508, 14886, 15376, 15624, 16926, 17298, 17367, 19344, 19848, 20181, 20832, 21502, 22568, 23064, 23156, 24986, 25389, 25637, 26208, 26464, 26908, 29016, 29772, 30752, 31248, 32253, 33852, 34596, 34734, 37479, 38688, 39696, 40362, 43004, 45136, 46128, 46312, 49972, 50778, 51274, 52101, 53816, 58032, 59544, 60543, 62496, 64506, 67704, 69192, 69468, 74958, 75257, 76911, 79392, 80724, 86008, 87451, 90272, 92256, 92624, 96759, 99944, 101556, 102548, 104202, 107632, 112437, 116064, 119088, 121086, 129012, 135408, 138384, 138936, 149916, 150514, 153822, 161448, 172016, 174902, 179459, 185248, 193518, 199888, 203112, 205096, 208404, 215264, 224874, 225771, 230733, 238176, 242172, 258024, 262353, 270816, 276768, 277872, 299832, 301028, 307644, 322896, 333281, 344032, 349804, 358918, 387036, 399776, 406224, 410192, 416808, 449748, 451542, 461466, 484344, 516048, 524706, 538377, 555744, 599664, 602056, 615288, 645792, 666562, 677313, 699608, 717836, 774072, 787059, 794747, 812448, 820384, 833616, 899496, 903084, 922932, 968688, 999843, 1032096, 1049412, 1076754, 1199328, 1204112, 1230576, 1333124, 1354626, 1399216, 1435672, 1548144, 1574118, 1589494, 1615131, 1667232, 1798992, 1806168, 1845864, 1937376, 1999686, 2098824, 2153508, 2332967, 2384241, 2408224, 2461152, 2666248, 2709252, 2798432, 2871344, 2999529, 3096288, 3148236, 3178988, 3230262, 3597984, 3612336, 3691728, 3999372, 4197648, 4307016, 4665934, 4768482, 5332496, 5418504, 5563229, 5742688, 5999058, 6296472, 6357976, 6460524, 6998901, 7152723, 7224672, 7383456, 7998744, 8395296, 8614032, 9331868, 9536964, 10331711, 10664992, 10837008, 11126458, 11998116, 12592944, 12715952, 12921048, 13997802, 14305446, 15997488, 16689687, 17228064, 18663736, 19073928, 20663422, 20996703, 21674016, 22252916, 23996232, 25185888, 25431904, 25842096, 27995604, 28610892, 30995133, 31994976, 33379374, 37327472, 38147856, 41326844, 41993406, 44505832, 47992464, 50069061, 51684192, 55991208, 57221784, 61990266, 66758748, 72321977, 74654944, 76295712, 82653688, 83986812, 89011664, 92985399, 95984928, 100138122, 111982416, 114443568, 123980532, 133517496, 144643954, 165307376, 167973624, 178023328, 185970798, 200276244, 216965931, 223964832, 228887136, 247961064, 267034992, 289287908, 330614752, 335947248, 371941596, 400552488, 433931862, 495922128, 534069984, 578575816, 650897793, 671894496, 743883192, 801104976, 867863724, 991844256, 1157151632, 1301795586, 1487766384, 1602209952, 1735727448, 2314303264, 2603591172, 2975532768, 3471454896, 5207182344, 6942909792, 10414364688, 20828729376]

約数ペア:

[(1, 20828729376), (2, 10414364688), (3, 6942909792), (4, 5207182344), (6, 3471454896), (7, 2975532768), (8, 2603591172), (9, 2314303264), (12, 1735727448), (13, 1602209952), (14, 1487766384), (16, 1301795586), (18, 1157151632), (21, 991844256), (24, 867863724), (26, 801104976), (28, 743883192), (31, 671894496), (32, 650897793), (36, 578575816), (39, 534069984), (42, 495922128), (48, 433931862), (52, 400552488), (56, 371941596), (62, 335947248), (63, 330614752), (72, 289287908), (78, 267034992), (84, 247961064), (91, 228887136), (93, 223964832), (96, 216965931), (104, 200276244), (112, 185970798), (117, 178023328), (124, 167973624), (126, 165307376), (144, 144643954), (156, 133517496), (168, 123980532), (182, 114443568), (186, 111982416), (208, 100138122), (217, 95984928), (224, 92985399), (234, 89011664), (248, 83986812), (252, 82653688), (273, 76295712), (279, 74654944), (288, 72321977), (312, 66758748), (336, 61990266), (364, 57221784), (372, 55991208), (403, 51684192), (416, 50069061), (434, 47992464), (468, 44505832), (496, 41993406), (504, 41326844), (546, 38147856), (558, 37327472), (624, 33379374), (651, 31994976), (672, 30995133), (728, 28610892), (744, 27995604), (806, 25842096), (819, 25431904), (827, 25185888), (868, 23996232), (936, 22252916), (961, 21674016), (992, 20996703), (1008, 20663422), (1092, 19073928), (1116, 18663736), (1209, 17228064), (1248, 16689687), (1302, 15997488), (1456, 14305446), (1488, 13997802), (1612, 12921048), (1638, 12715952), (1654, 12592944), (1736, 11998116), (1872, 11126458), (1922, 10837008), (1953, 10664992), (2016, 10331711), (2184, 9536964), (2232, 9331868), (2418, 8614032), (2481, 8395296), (2604, 7998744), (2821, 7383456), (2883, 7224672), (2912, 7152723), (2976, 6998901), (3224, 6460524), (3276, 6357976), (3308, 6296472), (3472, 5999058), (3627, 5742688), (3744, 5563229), (3844, 5418504), (3906, 5332496), (4368, 4768482), (4464, 4665934), (4836, 4307016), (4962, 4197648), (5208, 3999372), (5642, 3691728), (5766, 3612336), (5789, 3597984), (6448, 3230262), (6552, 3178988), (6616, 3148236), (6727, 3096288), (6944, 2999529), (7254, 2871344), (7443, 2798432), (7688, 2709252), (7812, 2666248), (8463, 2461152), (8649, 2408224), (8736, 2384241), (8928, 2332967), (9672, 2153508), (9924, 2098824), (10416, 1999686), (10751, 1937376), (11284, 1845864), (11532, 1806168), (11578, 1798992), (12493, 1667232), (12896, 1615131), (13104, 1589494), (13232, 1574118), (13454, 1548144), (14508, 1435672), (14886, 1399216), (15376, 1354626), (15624, 1333124), (16926, 1230576), (17298, 1204112), (17367, 1199328), (19344, 1076754), (19848, 1049412), (20181, 1032096), (20832, 999843), (21502, 968688), (22568, 922932), (23064, 903084), (23156, 899496), (24986, 833616), (25389, 820384), (25637, 812448), (26208, 794747), (26464, 787059), (26908, 774072), (29016, 717836), (29772, 699608), (30752, 677313), (31248, 666562), (32253, 645792), (33852, 615288), (34596, 602056), (34734, 599664), (37479, 555744), (38688, 538377), (39696, 524706), (40362, 516048), (43004, 484344), (45136, 461466), (46128, 451542), (46312, 449748), (49972, 416808), (50778, 410192), (51274, 406224), (52101, 399776), (53816, 387036), (58032, 358918), (59544, 349804), (60543, 344032), (62496, 333281), (64506, 322896), (67704, 307644), (69192, 301028), (69468, 299832), (74958, 277872), (75257, 276768), (76911, 270816), (79392, 262353), (80724, 258024), (86008, 242172), (87451, 238176), (90272, 230733), (92256, 225771), (92624, 224874), (96759, 215264), (99944, 208404), (101556, 205096), (102548, 203112), (104202, 199888), (107632, 193518), (112437, 185248), (116064, 179459), (119088, 174902), (121086, 172016), (129012, 161448), (135408, 153822), (138384, 150514), (138936, 149916)]