168715680

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{337}}^1$

素因数の和:511

約数の個数: 192

約数和(自身を含む): 613267200

約数和(自身を除く): 444551520

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, 149, 160, 168, 210, 224, 240, 280, 298, 336, 337, 420, 447, 480, 560, 596, 672, 674, 745, 840, 894, 1011, 1043, 1120, 1192, 1348, 1490, 1680, 1685, 1788, 2022, 2086, 2235, 2359, 2384, 2696, 2980, 3129, 3360, 3370, 3576, 4044, 4172, 4470, 4718, 4768, 5055, 5215, 5392, 5960, 6258, 6740, 7077, 7152, 8088, 8344, 8940, 9436, 10110, 10430, 10784, 11795, 11920, 12516, 13480, 14154, 14304, 15645, 16176, 16688, 17880, 18872, 20220, 20860, 23590, 23840, 25032, 26960, 28308, 31290, 32352, 33376, 35385, 35760, 37744, 40440, 41720, 47180, 50064, 50213, 53920, 56616, 62580, 70770, 71520, 75488, 80880, 83440, 94360, 100128, 100426, 113232, 125160, 141540, 150639, 161760, 166880, 188720, 200852, 226464, 250320, 251065, 283080, 301278, 351491, 377440, 401704, 500640, 502130, 566160, 602556, 702982, 753195, 803408, 1004260, 1054473, 1132320, 1205112, 1405964, 1506390, 1606816, 1757455, 2008520, 2108946, 2410224, 2811928, 3012780, 3514910, 4017040, 4217892, 4820448, 5272365, 5623856, 6025560, 7029820, 8034080, 8435784, 10544730, 11247712, 12051120, 14059640, 16871568, 21089460, 24102240, 28119280, 33743136, 42178920, 56238560, 84357840, 168715680]

約数ペア:

[(1, 168715680), (2, 84357840), (3, 56238560), (4, 42178920), (5, 33743136), (6, 28119280), (7, 24102240), (8, 21089460), (10, 16871568), (12, 14059640), (14, 12051120), (15, 11247712), (16, 10544730), (20, 8435784), (21, 8034080), (24, 7029820), (28, 6025560), (30, 5623856), (32, 5272365), (35, 4820448), (40, 4217892), (42, 4017040), (48, 3514910), (56, 3012780), (60, 2811928), (70, 2410224), (80, 2108946), (84, 2008520), (96, 1757455), (105, 1606816), (112, 1506390), (120, 1405964), (140, 1205112), (149, 1132320), (160, 1054473), (168, 1004260), (210, 803408), (224, 753195), (240, 702982), (280, 602556), (298, 566160), (336, 502130), (337, 500640), (420, 401704), (447, 377440), (480, 351491), (560, 301278), (596, 283080), (672, 251065), (674, 250320), (745, 226464), (840, 200852), (894, 188720), (1011, 166880), (1043, 161760), (1120, 150639), (1192, 141540), (1348, 125160), (1490, 113232), (1680, 100426), (1685, 100128), (1788, 94360), (2022, 83440), (2086, 80880), (2235, 75488), (2359, 71520), (2384, 70770), (2696, 62580), (2980, 56616), (3129, 53920), (3360, 50213), (3370, 50064), (3576, 47180), (4044, 41720), (4172, 40440), (4470, 37744), (4718, 35760), (4768, 35385), (5055, 33376), (5215, 32352), (5392, 31290), (5960, 28308), (6258, 26960), (6740, 25032), (7077, 23840), (7152, 23590), (8088, 20860), (8344, 20220), (8940, 18872), (9436, 17880), (10110, 16688), (10430, 16176), (10784, 15645), (11795, 14304), (11920, 14154), (12516, 13480)]