20184446880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{479}}^1\times {\mathrm{2251}}^1$

素因数の和:2764

約数の個数: 288

約数和(自身を含む): 74365724160

約数和(自身を除く): 54181277280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 479, 480, 520, 585, 624, 720, 780, 936, 958, 1040, 1170, 1248, 1437, 1440, 1560, 1872, 1916, 2080, 2251, 2340, 2395, 2874, 3120, 3744, 3832, 4311, 4502, 4680, 4790, 5748, 6227, 6240, 6753, 7185, 7664, 8622, 9004, 9360, 9580, 11255, 11496, 12454, 13506, 14370, 15328, 17244, 18008, 18681, 18720, 19160, 20259, 21555, 22510, 22992, 24908, 27012, 28740, 29263, 31135, 33765, 34488, 36016, 37362, 38320, 40518, 43110, 45020, 45984, 49816, 54024, 56043, 57480, 58526, 62270, 67530, 68976, 72032, 74724, 76640, 81036, 86220, 87789, 90040, 93405, 99632, 101295, 108048, 112086, 114960, 117052, 124540, 135060, 137952, 146315, 149448, 162072, 172440, 175578, 180080, 186810, 199264, 202590, 216096, 224172, 229920, 234104, 249080, 263367, 270120, 280215, 292630, 298896, 324144, 344880, 351156, 360160, 373620, 405180, 438945, 448344, 468208, 498160, 526734, 540240, 560430, 585260, 597792, 648288, 689760, 702312, 747240, 810360, 877890, 896688, 936416, 996320, 1053468, 1078229, 1080480, 1120860, 1170520, 1316835, 1404624, 1494480, 1620720, 1755780, 1793376, 2106936, 2156458, 2241720, 2341040, 2633670, 2809248, 2988960, 3234687, 3241440, 3511560, 4213872, 4312916, 4483440, 4682080, 5267340, 5391145, 6469374, 7023120, 8427744, 8625832, 8966880, 9704061, 10534680, 10782290, 12938748, 14016977, 14046240, 16173435, 17251664, 19408122, 21069360, 21564580, 25877496, 28033954, 32346870, 34503328, 38816244, 42050931, 42138720, 43129160, 48520305, 51754992, 56067908, 64693740, 70084885, 77632488, 84101862, 86258320, 97040610, 103509984, 112135816, 126152793, 129387480, 140169770, 155264976, 168203724, 172516640, 194081220, 210254655, 224271632, 252305586, 258774960, 280339540, 310529952, 336407448, 388162440, 420509310, 448543264, 504611172, 517549920, 560679080, 630763965, 672814896, 776324880, 841018620, 1009222344, 1121358160, 1261527930, 1345629792, 1552649760, 1682037240, 2018444688, 2242716320, 2523055860, 3364074480, 4036889376, 5046111720, 6728148960, 10092223440, 20184446880]

約数ペア:

[(1, 20184446880), (2, 10092223440), (3, 6728148960), (4, 5046111720), (5, 4036889376), (6, 3364074480), (8, 2523055860), (9, 2242716320), (10, 2018444688), (12, 1682037240), (13, 1552649760), (15, 1345629792), (16, 1261527930), (18, 1121358160), (20, 1009222344), (24, 841018620), (26, 776324880), (30, 672814896), (32, 630763965), (36, 560679080), (39, 517549920), (40, 504611172), (45, 448543264), (48, 420509310), (52, 388162440), (60, 336407448), (65, 310529952), (72, 280339540), (78, 258774960), (80, 252305586), (90, 224271632), (96, 210254655), (104, 194081220), (117, 172516640), (120, 168203724), (130, 155264976), (144, 140169770), (156, 129387480), (160, 126152793), (180, 112135816), (195, 103509984), (208, 97040610), (234, 86258320), (240, 84101862), (260, 77632488), (288, 70084885), (312, 64693740), (360, 56067908), (390, 51754992), (416, 48520305), (468, 43129160), (479, 42138720), (480, 42050931), (520, 38816244), (585, 34503328), (624, 32346870), (720, 28033954), (780, 25877496), (936, 21564580), (958, 21069360), (1040, 19408122), (1170, 17251664), (1248, 16173435), (1437, 14046240), (1440, 14016977), (1560, 12938748), (1872, 10782290), (1916, 10534680), (2080, 9704061), (2251, 8966880), (2340, 8625832), (2395, 8427744), (2874, 7023120), (3120, 6469374), (3744, 5391145), (3832, 5267340), (4311, 4682080), (4502, 4483440), (4680, 4312916), (4790, 4213872), (5748, 3511560), (6227, 3241440), (6240, 3234687), (6753, 2988960), (7185, 2809248), (7664, 2633670), (8622, 2341040), (9004, 2241720), (9360, 2156458), (9580, 2106936), (11255, 1793376), (11496, 1755780), (12454, 1620720), (13506, 1494480), (14370, 1404624), (15328, 1316835), (17244, 1170520), (18008, 1120860), (18681, 1080480), (18720, 1078229), (19160, 1053468), (20259, 996320), (21555, 936416), (22510, 896688), (22992, 877890), (24908, 810360), (27012, 747240), (28740, 702312), (29263, 689760), (31135, 648288), (33765, 597792), (34488, 585260), (36016, 560430), (37362, 540240), (38320, 526734), (40518, 498160), (43110, 468208), (45020, 448344), (45984, 438945), (49816, 405180), (54024, 373620), (56043, 360160), (57480, 351156), (58526, 344880), (62270, 324144), (67530, 298896), (68976, 292630), (72032, 280215), (74724, 270120), (76640, 263367), (81036, 249080), (86220, 234104), (87789, 229920), (90040, 224172), (93405, 216096), (99632, 202590), (101295, 199264), (108048, 186810), (112086, 180080), (114960, 175578), (117052, 172440), (124540, 162072), (135060, 149448), (137952, 146315)]