20122410880

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^3\times {\mathrm{1301}}^1$

素因数の和:1370

約数の個数: 256

約数和(自身を含む): 56893233600

約数和(自身を除く): 36770822720

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 64, 65, 80, 88, 104, 110, 128, 130, 143, 160, 169, 176, 208, 220, 260, 286, 320, 338, 352, 416, 440, 520, 572, 640, 676, 704, 715, 832, 845, 880, 1040, 1144, 1301, 1352, 1408, 1430, 1664, 1690, 1760, 1859, 2080, 2197, 2288, 2602, 2704, 2860, 3380, 3520, 3718, 4160, 4394, 4576, 5204, 5408, 5720, 6505, 6760, 7040, 7436, 8320, 8788, 9152, 9295, 10408, 10816, 10985, 11440, 13010, 13520, 14311, 14872, 16913, 17576, 18304, 18590, 20816, 21632, 21970, 22880, 24167, 26020, 27040, 28622, 29744, 33826, 35152, 37180, 41632, 43940, 45760, 48334, 52040, 54080, 57244, 59488, 67652, 70304, 71555, 74360, 83264, 84565, 87880, 91520, 96668, 104080, 108160, 114488, 118976, 120835, 135304, 140608, 143110, 148720, 166528, 169130, 175760, 186043, 193336, 208160, 219869, 228976, 237952, 241670, 270608, 281216, 286220, 297440, 338260, 351520, 372086, 386672, 416320, 439738, 457952, 483340, 541216, 572440, 594880, 676520, 703040, 744172, 773344, 832640, 879476, 915904, 930215, 966680, 1082432, 1099345, 1144880, 1189760, 1353040, 1406080, 1488344, 1546688, 1758952, 1831808, 1860430, 1933360, 2164864, 2198690, 2289760, 2418559, 2706080, 2858297, 2976688, 3093376, 3517904, 3720860, 3866720, 4397380, 4579520, 4837118, 5412160, 5716594, 5953376, 7035808, 7441720, 7733440, 8794760, 9159040, 9674236, 10824320, 11433188, 11906752, 12092795, 14071616, 14291485, 14883440, 15466880, 17589520, 19348472, 22866376, 23813504, 24185590, 28143232, 28582970, 29766880, 31441267, 35179040, 38696944, 45732752, 48371180, 57165940, 59533760, 62882534, 70358080, 77393888, 91465504, 96742360, 114331880, 119067520, 125765068, 140716160, 154787776, 157206335, 182931008, 193484720, 228663760, 251530136, 309575552, 314412670, 365862016, 386969440, 457327520, 503060272, 628825340, 773938880, 914655040, 1006120544, 1257650680, 1547877760, 1829310080, 2012241088, 2515301360, 4024482176, 5030602720, 10061205440, 20122410880]

約数ペア:

[(1, 20122410880), (2, 10061205440), (4, 5030602720), (5, 4024482176), (8, 2515301360), (10, 2012241088), (11, 1829310080), (13, 1547877760), (16, 1257650680), (20, 1006120544), (22, 914655040), (26, 773938880), (32, 628825340), (40, 503060272), (44, 457327520), (52, 386969440), (55, 365862016), (64, 314412670), (65, 309575552), (80, 251530136), (88, 228663760), (104, 193484720), (110, 182931008), (128, 157206335), (130, 154787776), (143, 140716160), (160, 125765068), (169, 119067520), (176, 114331880), (208, 96742360), (220, 91465504), (260, 77393888), (286, 70358080), (320, 62882534), (338, 59533760), (352, 57165940), (416, 48371180), (440, 45732752), (520, 38696944), (572, 35179040), (640, 31441267), (676, 29766880), (704, 28582970), (715, 28143232), (832, 24185590), (845, 23813504), (880, 22866376), (1040, 19348472), (1144, 17589520), (1301, 15466880), (1352, 14883440), (1408, 14291485), (1430, 14071616), (1664, 12092795), (1690, 11906752), (1760, 11433188), (1859, 10824320), (2080, 9674236), (2197, 9159040), (2288, 8794760), (2602, 7733440), (2704, 7441720), (2860, 7035808), (3380, 5953376), (3520, 5716594), (3718, 5412160), (4160, 4837118), (4394, 4579520), (4576, 4397380), (5204, 3866720), (5408, 3720860), (5720, 3517904), (6505, 3093376), (6760, 2976688), (7040, 2858297), (7436, 2706080), (8320, 2418559), (8788, 2289760), (9152, 2198690), (9295, 2164864), (10408, 1933360), (10816, 1860430), (10985, 1831808), (11440, 1758952), (13010, 1546688), (13520, 1488344), (14311, 1406080), (14872, 1353040), (16913, 1189760), (17576, 1144880), (18304, 1099345), (18590, 1082432), (20816, 966680), (21632, 930215), (21970, 915904), (22880, 879476), (24167, 832640), (26020, 773344), (27040, 744172), (28622, 703040), (29744, 676520), (33826, 594880), (35152, 572440), (37180, 541216), (41632, 483340), (43940, 457952), (45760, 439738), (48334, 416320), (52040, 386672), (54080, 372086), (57244, 351520), (59488, 338260), (67652, 297440), (70304, 286220), (71555, 281216), (74360, 270608), (83264, 241670), (84565, 237952), (87880, 228976), (91520, 219869), (96668, 208160), (104080, 193336), (108160, 186043), (114488, 175760), (118976, 169130), (120835, 166528), (135304, 148720), (140608, 143110)]