20165567520

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{101723}}^1$

素因数の和:101807

約数の個数: 192

約数和(自身を含む): 73827210240

約数和(自身を除く): 53661642720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 59, 60, 70, 80, 84, 96, 105, 112, 118, 120, 140, 160, 168, 177, 210, 224, 236, 240, 280, 295, 336, 354, 413, 420, 472, 480, 560, 590, 672, 708, 826, 840, 885, 944, 1120, 1180, 1239, 1416, 1652, 1680, 1770, 1888, 2065, 2360, 2478, 2832, 3304, 3360, 3540, 4130, 4720, 4956, 5664, 6195, 6608, 7080, 8260, 9440, 9912, 12390, 13216, 14160, 16520, 19824, 24780, 28320, 33040, 39648, 49560, 66080, 99120, 101723, 198240, 203446, 305169, 406892, 508615, 610338, 712061, 813784, 1017230, 1220676, 1424122, 1525845, 1627568, 2034460, 2136183, 2441352, 2848244, 3051690, 3255136, 3560305, 4068920, 4272366, 4882704, 5696488, 6001657, 6103380, 7120610, 8137840, 8544732, 9765408, 10680915, 11392976, 12003314, 12206760, 14241220, 16275680, 17089464, 18004971, 21361830, 22785952, 24006628, 24413520, 28482440, 30008285, 34178928, 36009942, 42011599, 42723660, 48013256, 48827040, 56964880, 60016570, 68357856, 72019884, 84023198, 85447320, 90024855, 96026512, 113929760, 120033140, 126034797, 144039768, 168046396, 170894640, 180049710, 192053024, 210057995, 240066280, 252069594, 288079536, 336092792, 341789280, 360099420, 420115990, 480132560, 504139188, 576159072, 630173985, 672185584, 720198840, 840231980, 960265120, 1008278376, 1260347970, 1344371168, 1440397680, 1680463960, 2016556752, 2520695940, 2880795360, 3360927920, 4033113504, 5041391880, 6721855840, 10082783760, 20165567520]

約数ペア:

[(1, 20165567520), (2, 10082783760), (3, 6721855840), (4, 5041391880), (5, 4033113504), (6, 3360927920), (7, 2880795360), (8, 2520695940), (10, 2016556752), (12, 1680463960), (14, 1440397680), (15, 1344371168), (16, 1260347970), (20, 1008278376), (21, 960265120), (24, 840231980), (28, 720198840), (30, 672185584), (32, 630173985), (35, 576159072), (40, 504139188), (42, 480132560), (48, 420115990), (56, 360099420), (59, 341789280), (60, 336092792), (70, 288079536), (80, 252069594), (84, 240066280), (96, 210057995), (105, 192053024), (112, 180049710), (118, 170894640), (120, 168046396), (140, 144039768), (160, 126034797), (168, 120033140), (177, 113929760), (210, 96026512), (224, 90024855), (236, 85447320), (240, 84023198), (280, 72019884), (295, 68357856), (336, 60016570), (354, 56964880), (413, 48827040), (420, 48013256), (472, 42723660), (480, 42011599), (560, 36009942), (590, 34178928), (672, 30008285), (708, 28482440), (826, 24413520), (840, 24006628), (885, 22785952), (944, 21361830), (1120, 18004971), (1180, 17089464), (1239, 16275680), (1416, 14241220), (1652, 12206760), (1680, 12003314), (1770, 11392976), (1888, 10680915), (2065, 9765408), (2360, 8544732), (2478, 8137840), (2832, 7120610), (3304, 6103380), (3360, 6001657), (3540, 5696488), (4130, 4882704), (4720, 4272366), (4956, 4068920), (5664, 3560305), (6195, 3255136), (6608, 3051690), (7080, 2848244), (8260, 2441352), (9440, 2136183), (9912, 2034460), (12390, 1627568), (13216, 1525845), (14160, 1424122), (16520, 1220676), (19824, 1017230), (24780, 813784), (28320, 712061), (33040, 610338), (39648, 508615), (49560, 406892), (66080, 305169), (99120, 203446), (101723, 198240)]