20181051072

素因数分解:

$2^6\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{128339}}^1$

素因数の和:128380

約数の個数: 224

約数和(自身を含む): 73020326400

約数和(自身を除く): 52839275328

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 32, 36, 39, 42, 48, 52, 54, 56, 63, 64, 72, 78, 84, 91, 96, 104, 108, 112, 117, 126, 144, 156, 168, 182, 189, 192, 208, 216, 224, 234, 252, 273, 288, 312, 336, 351, 364, 378, 416, 432, 448, 468, 504, 546, 576, 624, 672, 702, 728, 756, 819, 832, 864, 936, 1008, 1092, 1248, 1344, 1404, 1456, 1512, 1638, 1728, 1872, 2016, 2184, 2457, 2496, 2808, 2912, 3024, 3276, 3744, 4032, 4368, 4914, 5616, 5824, 6048, 6552, 7488, 8736, 9828, 11232, 12096, 13104, 17472, 19656, 22464, 26208, 39312, 52416, 78624, 128339, 157248, 256678, 385017, 513356, 770034, 898373, 1026712, 1155051, 1540068, 1668407, 1796746, 2053424, 2310102, 2695119, 3080136, 3336814, 3465153, 3593492, 4106848, 4620204, 5005221, 5390238, 6160272, 6673628, 6930306, 7186984, 8085357, 8213696, 9240408, 10010442, 10780476, 11678849, 12320544, 13347256, 13860612, 14373968, 15015663, 16170714, 18480816, 20020884, 21560952, 23357698, 24256071, 24641088, 26694512, 27721224, 28747936, 30031326, 32341428, 35036547, 36961632, 40041768, 43121904, 45046989, 46715396, 48512142, 53389024, 55442448, 57495872, 60062652, 64682856, 70073094, 73923264, 80083536, 86243808, 90093978, 93430792, 97024284, 105109641, 106778048, 110884896, 120125304, 129365712, 140146188, 160167072, 172487616, 180187956, 186861584, 194048568, 210219282, 221769792, 240250608, 258731424, 280292376, 315328923, 320334144, 360375912, 373723168, 388097136, 420438564, 480501216, 517462848, 560584752, 630657846, 720751824, 747446336, 776194272, 840877128, 961002432, 1121169504, 1261315692, 1441503648, 1552388544, 1681754256, 2242339008, 2522631384, 2883007296, 3363508512, 5045262768, 6727017024, 10090525536, 20181051072]

約数ペア:

[(1, 20181051072), (2, 10090525536), (3, 6727017024), (4, 5045262768), (6, 3363508512), (7, 2883007296), (8, 2522631384), (9, 2242339008), (12, 1681754256), (13, 1552388544), (14, 1441503648), (16, 1261315692), (18, 1121169504), (21, 961002432), (24, 840877128), (26, 776194272), (27, 747446336), (28, 720751824), (32, 630657846), (36, 560584752), (39, 517462848), (42, 480501216), (48, 420438564), (52, 388097136), (54, 373723168), (56, 360375912), (63, 320334144), (64, 315328923), (72, 280292376), (78, 258731424), (84, 240250608), (91, 221769792), (96, 210219282), (104, 194048568), (108, 186861584), (112, 180187956), (117, 172487616), (126, 160167072), (144, 140146188), (156, 129365712), (168, 120125304), (182, 110884896), (189, 106778048), (192, 105109641), (208, 97024284), (216, 93430792), (224, 90093978), (234, 86243808), (252, 80083536), (273, 73923264), (288, 70073094), (312, 64682856), (336, 60062652), (351, 57495872), (364, 55442448), (378, 53389024), (416, 48512142), (432, 46715396), (448, 45046989), (468, 43121904), (504, 40041768), (546, 36961632), (576, 35036547), (624, 32341428), (672, 30031326), (702, 28747936), (728, 27721224), (756, 26694512), (819, 24641088), (832, 24256071), (864, 23357698), (936, 21560952), (1008, 20020884), (1092, 18480816), (1248, 16170714), (1344, 15015663), (1404, 14373968), (1456, 13860612), (1512, 13347256), (1638, 12320544), (1728, 11678849), (1872, 10780476), (2016, 10010442), (2184, 9240408), (2457, 8213696), (2496, 8085357), (2808, 7186984), (2912, 6930306), (3024, 6673628), (3276, 6160272), (3744, 5390238), (4032, 5005221), (4368, 4620204), (4914, 4106848), (5616, 3593492), (5824, 3465153), (6048, 3336814), (6552, 3080136), (7488, 2695119), (8736, 2310102), (9828, 2053424), (11232, 1796746), (12096, 1668407), (13104, 1540068), (17472, 1155051), (19656, 1026712), (22464, 898373), (26208, 770034), (39312, 513356), (52416, 385017), (78624, 256678), (128339, 157248)]