20519831808

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{8539}}^1$

素因数の和:8717

約数の個数: 216

約数和(自身を含む): 68077464000

約数和(自身を除く): 47557632192

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 149, 168, 192, 224, 252, 256, 288, 298, 336, 384, 447, 448, 504, 576, 596, 672, 768, 894, 896, 1008, 1043, 1152, 1192, 1341, 1344, 1788, 1792, 2016, 2086, 2304, 2384, 2682, 2688, 3129, 3576, 4032, 4172, 4768, 5364, 5376, 6258, 7152, 8064, 8344, 8539, 9387, 9536, 10728, 12516, 14304, 16128, 16688, 17078, 18774, 19072, 21456, 25032, 25617, 28608, 33376, 34156, 37548, 38144, 42912, 50064, 51234, 57216, 59773, 66752, 68312, 75096, 76851, 85824, 100128, 102468, 114432, 119546, 133504, 136624, 150192, 153702, 171648, 179319, 200256, 204936, 239092, 267008, 273248, 300384, 307404, 343296, 358638, 400512, 409872, 478184, 537957, 546496, 600768, 614808, 717276, 801024, 819744, 956368, 1075914, 1092992, 1201536, 1229616, 1272311, 1434552, 1639488, 1912736, 2151828, 2185984, 2403072, 2459232, 2544622, 2869104, 3278976, 3816933, 3825472, 4303656, 4918464, 5089244, 5738208, 6557952, 7633866, 7650944, 8607312, 8906177, 9836928, 10178488, 11450799, 11476416, 15267732, 15301888, 17214624, 17812354, 19673856, 20356976, 22901598, 22952832, 26718531, 30535464, 34429248, 35624708, 40713952, 45803196, 45905664, 53437062, 61070928, 68858496, 71249416, 80155593, 81427904, 91606392, 106874124, 122141856, 137716992, 142498832, 160311186, 162855808, 183212784, 213748248, 244283712, 284997664, 320622372, 325711616, 366425568, 427496496, 488567424, 569995328, 641244744, 732851136, 854992992, 977134848, 1139990656, 1282489488, 1465702272, 1709985984, 2279981312, 2564978976, 2931404544, 3419971968, 5129957952, 6839943936, 10259915904, 20519831808]

約数ペア:

[(1, 20519831808), (2, 10259915904), (3, 6839943936), (4, 5129957952), (6, 3419971968), (7, 2931404544), (8, 2564978976), (9, 2279981312), (12, 1709985984), (14, 1465702272), (16, 1282489488), (18, 1139990656), (21, 977134848), (24, 854992992), (28, 732851136), (32, 641244744), (36, 569995328), (42, 488567424), (48, 427496496), (56, 366425568), (63, 325711616), (64, 320622372), (72, 284997664), (84, 244283712), (96, 213748248), (112, 183212784), (126, 162855808), (128, 160311186), (144, 142498832), (149, 137716992), (168, 122141856), (192, 106874124), (224, 91606392), (252, 81427904), (256, 80155593), (288, 71249416), (298, 68858496), (336, 61070928), (384, 53437062), (447, 45905664), (448, 45803196), (504, 40713952), (576, 35624708), (596, 34429248), (672, 30535464), (768, 26718531), (894, 22952832), (896, 22901598), (1008, 20356976), (1043, 19673856), (1152, 17812354), (1192, 17214624), (1341, 15301888), (1344, 15267732), (1788, 11476416), (1792, 11450799), (2016, 10178488), (2086, 9836928), (2304, 8906177), (2384, 8607312), (2682, 7650944), (2688, 7633866), (3129, 6557952), (3576, 5738208), (4032, 5089244), (4172, 4918464), (4768, 4303656), (5364, 3825472), (5376, 3816933), (6258, 3278976), (7152, 2869104), (8064, 2544622), (8344, 2459232), (8539, 2403072), (9387, 2185984), (9536, 2151828), (10728, 1912736), (12516, 1639488), (14304, 1434552), (16128, 1272311), (16688, 1229616), (17078, 1201536), (18774, 1092992), (19072, 1075914), (21456, 956368), (25032, 819744), (25617, 801024), (28608, 717276), (33376, 614808), (34156, 600768), (37548, 546496), (38144, 537957), (42912, 478184), (50064, 409872), (51234, 400512), (57216, 358638), (59773, 343296), (66752, 307404), (68312, 300384), (75096, 273248), (76851, 267008), (85824, 239092), (100128, 204936), (102468, 200256), (114432, 179319), (119546, 171648), (133504, 153702), (136624, 150192)]