20128435536

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1609}}^1$

素因数の和:1722

約数の個数: 320

約数和(自身を含む): 63245952000

約数和(自身を除く): 43117516464

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 29, 33, 38, 43, 44, 48, 57, 58, 66, 76, 86, 87, 88, 114, 116, 129, 132, 152, 172, 174, 176, 209, 228, 232, 258, 264, 304, 319, 344, 348, 418, 456, 464, 473, 516, 528, 551, 627, 638, 688, 696, 817, 836, 912, 946, 957, 1032, 1102, 1247, 1254, 1276, 1392, 1419, 1609, 1634, 1653, 1672, 1892, 1914, 2064, 2204, 2451, 2494, 2508, 2552, 2838, 3218, 3268, 3306, 3344, 3741, 3784, 3828, 4408, 4827, 4902, 4988, 5016, 5104, 5676, 6061, 6436, 6536, 6612, 7482, 7568, 7656, 8816, 8987, 9654, 9804, 9976, 10032, 11352, 12122, 12872, 13072, 13224, 13717, 14964, 15312, 17699, 17974, 18183, 19308, 19608, 19952, 22704, 23693, 24244, 25744, 26448, 26961, 27434, 29928, 30571, 35398, 35948, 36366, 38616, 39216, 41151, 46661, 47386, 48488, 53097, 53922, 54868, 59856, 61142, 69187, 70796, 71079, 71896, 72732, 77232, 82302, 91713, 93322, 94772, 96976, 106194, 107844, 109736, 122284, 138374, 139983, 141592, 142158, 143792, 145464, 164604, 183426, 186644, 189544, 207561, 212388, 215688, 219472, 244568, 260623, 276748, 279966, 283184, 284316, 290928, 329208, 336281, 366852, 373288, 379088, 415122, 424776, 431376, 489136, 513271, 521246, 553496, 559932, 568632, 658416, 672562, 733704, 746576, 761057, 781869, 830244, 849552, 886559, 1008843, 1026542, 1042492, 1106992, 1119864, 1137264, 1314553, 1345124, 1467408, 1522114, 1539813, 1563738, 1660488, 1773118, 2006423, 2017686, 2053084, 2084984, 2239728, 2283171, 2629106, 2659677, 2690248, 3044228, 3079626, 3127476, 3320976, 3546236, 3943659, 4012846, 4035372, 4106168, 4169968, 4566342, 5258212, 5319354, 5380496, 6019269, 6088456, 6159252, 6254952, 7092472, 7887318, 8025692, 8070744, 8212336, 9132684, 9752149, 10516424, 10638708, 12038538, 12176912, 12318504, 12509904, 14184944, 14460083, 15774636, 16051384, 16141488, 18265368, 19504298, 21032848, 21277416, 22070653, 24077076, 24637008, 28920166, 29256447, 31549272, 32102768, 36530736, 38122037, 39008596, 42554832, 43380249, 44141306, 48154152, 57840332, 58512894, 63098544, 66211959, 76244074, 78017192, 86760498, 88282612, 96308304, 114366111, 115680664, 117025788, 132423918, 152488148, 156034384, 173520996, 176565224, 228732222, 231361328, 234051576, 264847836, 304976296, 347041992, 353130448, 419342407, 457464444, 468103152, 529695672, 609952592, 694083984, 838684814, 914928888, 1059391344, 1258027221, 1677369628, 1829857776, 2516054442, 3354739256, 5032108884, 6709478512, 10064217768, 20128435536]

約数ペア:

[(1, 20128435536), (2, 10064217768), (3, 6709478512), (4, 5032108884), (6, 3354739256), (8, 2516054442), (11, 1829857776), (12, 1677369628), (16, 1258027221), (19, 1059391344), (22, 914928888), (24, 838684814), (29, 694083984), (33, 609952592), (38, 529695672), (43, 468103152), (44, 457464444), (48, 419342407), (57, 353130448), (58, 347041992), (66, 304976296), (76, 264847836), (86, 234051576), (87, 231361328), (88, 228732222), (114, 176565224), (116, 173520996), (129, 156034384), (132, 152488148), (152, 132423918), (172, 117025788), (174, 115680664), (176, 114366111), (209, 96308304), (228, 88282612), (232, 86760498), (258, 78017192), (264, 76244074), (304, 66211959), (319, 63098544), (344, 58512894), (348, 57840332), (418, 48154152), (456, 44141306), (464, 43380249), (473, 42554832), (516, 39008596), (528, 38122037), (551, 36530736), (627, 32102768), (638, 31549272), (688, 29256447), (696, 28920166), (817, 24637008), (836, 24077076), (912, 22070653), (946, 21277416), (957, 21032848), (1032, 19504298), (1102, 18265368), (1247, 16141488), (1254, 16051384), (1276, 15774636), (1392, 14460083), (1419, 14184944), (1609, 12509904), (1634, 12318504), (1653, 12176912), (1672, 12038538), (1892, 10638708), (1914, 10516424), (2064, 9752149), (2204, 9132684), (2451, 8212336), (2494, 8070744), (2508, 8025692), (2552, 7887318), (2838, 7092472), (3218, 6254952), (3268, 6159252), (3306, 6088456), (3344, 6019269), (3741, 5380496), (3784, 5319354), (3828, 5258212), (4408, 4566342), (4827, 4169968), (4902, 4106168), (4988, 4035372), (5016, 4012846), (5104, 3943659), (5676, 3546236), (6061, 3320976), (6436, 3127476), (6536, 3079626), (6612, 3044228), (7482, 2690248), (7568, 2659677), (7656, 2629106), (8816, 2283171), (8987, 2239728), (9654, 2084984), (9804, 2053084), (9976, 2017686), (10032, 2006423), (11352, 1773118), (12122, 1660488), (12872, 1563738), (13072, 1539813), (13224, 1522114), (13717, 1467408), (14964, 1345124), (15312, 1314553), (17699, 1137264), (17974, 1119864), (18183, 1106992), (19308, 1042492), (19608, 1026542), (19952, 1008843), (22704, 886559), (23693, 849552), (24244, 830244), (25744, 781869), (26448, 761057), (26961, 746576), (27434, 733704), (29928, 672562), (30571, 658416), (35398, 568632), (35948, 559932), (36366, 553496), (38616, 521246), (39216, 513271), (41151, 489136), (46661, 431376), (47386, 424776), (48488, 415122), (53097, 379088), (53922, 373288), (54868, 366852), (59856, 336281), (61142, 329208), (69187, 290928), (70796, 284316), (71079, 283184), (71896, 279966), (72732, 276748), (77232, 260623), (82302, 244568), (91713, 219472), (93322, 215688), (94772, 212388), (96976, 207561), (106194, 189544), (107844, 186644), (109736, 183426), (122284, 164604), (138374, 145464), (139983, 143792), (141592, 142158)]