21072175488

素因数分解:

$2^7\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67003}}^1$

素因数の和:67046

約数の個数: 256

約数和(自身を含む): 76545369600

約数和(自身を除く): 55473194112

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, 128, 144, 156, 168, 182, 189, 192, 208, 216, 224, 234, 252, 273, 288, 312, 336, 351, 364, 378, 384, 416, 432, 448, 468, 504, 546, 576, 624, 672, 702, 728, 756, 819, 832, 864, 896, 936, 1008, 1092, 1152, 1248, 1344, 1404, 1456, 1512, 1638, 1664, 1728, 1872, 2016, 2184, 2457, 2496, 2688, 2808, 2912, 3024, 3276, 3456, 3744, 4032, 4368, 4914, 4992, 5616, 5824, 6048, 6552, 7488, 8064, 8736, 9828, 11232, 11648, 12096, 13104, 14976, 17472, 19656, 22464, 24192, 26208, 34944, 39312, 44928, 52416, 67003, 78624, 104832, 134006, 157248, 201009, 268012, 314496, 402018, 469021, 536024, 603027, 804036, 871039, 938042, 1072048, 1206054, 1407063, 1608072, 1742078, 1809081, 1876084, 2144096, 2412108, 2613117, 2814126, 3216144, 3484156, 3618162, 3752168, 4221189, 4288192, 4824216, 5226234, 5628252, 6097273, 6432288, 6968312, 7236324, 7504336, 7839351, 8442378, 8576384, 9648432, 10452468, 11256504, 12194546, 12663567, 12864576, 13936624, 14472648, 15008672, 15678702, 16884756, 18291819, 19296864, 20904936, 22513008, 23518053, 24389092, 25327134, 25729152, 27873248, 28945296, 30017344, 31357404, 33769512, 36583638, 38593728, 41809872, 45026016, 47036106, 48778184, 50654268, 54875457, 55746496, 57890592, 60034688, 62714808, 67539024, 73167276, 77187456, 83619744, 90052032, 94072212, 97556368, 101308536, 109750914, 111492992, 115781184, 125429616, 135078048, 146334552, 164626371, 167239488, 180104064, 188144424, 195112736, 202617072, 219501828, 231562368, 250859232, 270156096, 292669104, 329252742, 334478976, 376288848, 390225472, 405234144, 439003656, 501718464, 540312192, 585338208, 658505484, 752577696, 780450944, 810468288, 878007312, 1003436928, 1170676416, 1317010968, 1505155392, 1620936576, 1756014624, 2341352832, 2634021936, 3010310784, 3512029248, 5268043872, 7024058496, 10536087744, 21072175488]

約数ペア:

[(1, 21072175488), (2, 10536087744), (3, 7024058496), (4, 5268043872), (6, 3512029248), (7, 3010310784), (8, 2634021936), (9, 2341352832), (12, 1756014624), (13, 1620936576), (14, 1505155392), (16, 1317010968), (18, 1170676416), (21, 1003436928), (24, 878007312), (26, 810468288), (27, 780450944), (28, 752577696), (32, 658505484), (36, 585338208), (39, 540312192), (42, 501718464), (48, 439003656), (52, 405234144), (54, 390225472), (56, 376288848), (63, 334478976), (64, 329252742), (72, 292669104), (78, 270156096), (84, 250859232), (91, 231562368), (96, 219501828), (104, 202617072), (108, 195112736), (112, 188144424), (117, 180104064), (126, 167239488), (128, 164626371), (144, 146334552), (156, 135078048), (168, 125429616), (182, 115781184), (189, 111492992), (192, 109750914), (208, 101308536), (216, 97556368), (224, 94072212), (234, 90052032), (252, 83619744), (273, 77187456), (288, 73167276), (312, 67539024), (336, 62714808), (351, 60034688), (364, 57890592), (378, 55746496), (384, 54875457), (416, 50654268), (432, 48778184), (448, 47036106), (468, 45026016), (504, 41809872), (546, 38593728), (576, 36583638), (624, 33769512), (672, 31357404), (702, 30017344), (728, 28945296), (756, 27873248), (819, 25729152), (832, 25327134), (864, 24389092), (896, 23518053), (936, 22513008), (1008, 20904936), (1092, 19296864), (1152, 18291819), (1248, 16884756), (1344, 15678702), (1404, 15008672), (1456, 14472648), (1512, 13936624), (1638, 12864576), (1664, 12663567), (1728, 12194546), (1872, 11256504), (2016, 10452468), (2184, 9648432), (2457, 8576384), (2496, 8442378), (2688, 7839351), (2808, 7504336), (2912, 7236324), (3024, 6968312), (3276, 6432288), (3456, 6097273), (3744, 5628252), (4032, 5226234), (4368, 4824216), (4914, 4288192), (4992, 4221189), (5616, 3752168), (5824, 3618162), (6048, 3484156), (6552, 3216144), (7488, 2814126), (8064, 2613117), (8736, 2412108), (9828, 2144096), (11232, 1876084), (11648, 1809081), (12096, 1742078), (13104, 1608072), (14976, 1407063), (17472, 1206054), (19656, 1072048), (22464, 938042), (24192, 871039), (26208, 804036), (34944, 603027), (39312, 536024), (44928, 469021), (52416, 402018), (67003, 314496), (78624, 268012), (104832, 201009), (134006, 157248)]