1949004960

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{2311}}^1$

素因数の和:2587

約数の個数: 192

約数和(自身を含む): 7047419904

約数和(自身を除く): 5098414944

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, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 251, 280, 336, 420, 480, 502, 560, 672, 753, 840, 1004, 1120, 1255, 1506, 1680, 1757, 2008, 2311, 2510, 3012, 3360, 3514, 3765, 4016, 4622, 5020, 5271, 6024, 6933, 7028, 7530, 8032, 8785, 9244, 10040, 10542, 11555, 12048, 13866, 14056, 15060, 16177, 17570, 18488, 20080, 21084, 23110, 24096, 26355, 27732, 28112, 30120, 32354, 34665, 35140, 36976, 40160, 42168, 46220, 48531, 52710, 55464, 56224, 60240, 64708, 69330, 70280, 73952, 80885, 84336, 92440, 97062, 105420, 110928, 120480, 129416, 138660, 140560, 161770, 168672, 184880, 194124, 210840, 221856, 242655, 258832, 277320, 281120, 323540, 369760, 388248, 421680, 485310, 517664, 554640, 580061, 647080, 776496, 843360, 970620, 1109280, 1160122, 1294160, 1552992, 1740183, 1941240, 2320244, 2588320, 2900305, 3480366, 3882480, 4060427, 4640488, 5800610, 6960732, 7764960, 8120854, 8700915, 9280976, 11601220, 12181281, 13921464, 16241708, 17401830, 18561952, 20302135, 23202440, 24362562, 27842928, 32483416, 34803660, 40604270, 46404880, 48725124, 55685856, 60906405, 64966832, 69607320, 81208540, 92809760, 97450248, 121812810, 129933664, 139214640, 162417080, 194900496, 243625620, 278429280, 324834160, 389800992, 487251240, 649668320, 974502480, 1949004960]

約数ペア:

[(1, 1949004960), (2, 974502480), (3, 649668320), (4, 487251240), (5, 389800992), (6, 324834160), (7, 278429280), (8, 243625620), (10, 194900496), (12, 162417080), (14, 139214640), (15, 129933664), (16, 121812810), (20, 97450248), (21, 92809760), (24, 81208540), (28, 69607320), (30, 64966832), (32, 60906405), (35, 55685856), (40, 48725124), (42, 46404880), (48, 40604270), (56, 34803660), (60, 32483416), (70, 27842928), (80, 24362562), (84, 23202440), (96, 20302135), (105, 18561952), (112, 17401830), (120, 16241708), (140, 13921464), (160, 12181281), (168, 11601220), (210, 9280976), (224, 8700915), (240, 8120854), (251, 7764960), (280, 6960732), (336, 5800610), (420, 4640488), (480, 4060427), (502, 3882480), (560, 3480366), (672, 2900305), (753, 2588320), (840, 2320244), (1004, 1941240), (1120, 1740183), (1255, 1552992), (1506, 1294160), (1680, 1160122), (1757, 1109280), (2008, 970620), (2311, 843360), (2510, 776496), (3012, 647080), (3360, 580061), (3514, 554640), (3765, 517664), (4016, 485310), (4622, 421680), (5020, 388248), (5271, 369760), (6024, 323540), (6933, 281120), (7028, 277320), (7530, 258832), (8032, 242655), (8785, 221856), (9244, 210840), (10040, 194124), (10542, 184880), (11555, 168672), (12048, 161770), (13866, 140560), (14056, 138660), (15060, 129416), (16177, 120480), (17570, 110928), (18488, 105420), (20080, 97062), (21084, 92440), (23110, 84336), (24096, 80885), (26355, 73952), (27732, 70280), (28112, 69330), (30120, 64708), (32354, 60240), (34665, 56224), (35140, 55464), (36976, 52710), (40160, 48531), (42168, 46220)]