217754880

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{8101}}^1$

素因数の和:8132

約数の個数: 144

約数和(自身を含む): 794903424

約数和(自身を除く): 577148544

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, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1680, 1792, 1920, 2240, 2688, 3360, 3840, 4480, 5376, 6720, 8101, 8960, 13440, 16202, 24303, 26880, 32404, 40505, 48606, 56707, 64808, 81010, 97212, 113414, 121515, 129616, 162020, 170121, 194424, 226828, 243030, 259232, 283535, 324040, 340242, 388848, 453656, 486060, 518464, 567070, 648080, 680484, 777696, 850605, 907312, 972120, 1036928, 1134140, 1296160, 1360968, 1555392, 1701210, 1814624, 1944240, 2073856, 2268280, 2592320, 2721936, 3110784, 3402420, 3629248, 3888480, 4536560, 5184640, 5443872, 6221568, 6804840, 7258496, 7776960, 9073120, 10369280, 10887744, 13609680, 14516992, 15553920, 18146240, 21775488, 27219360, 31107840, 36292480, 43550976, 54438720, 72584960, 108877440, 217754880]

約数ペア:

[(1, 217754880), (2, 108877440), (3, 72584960), (4, 54438720), (5, 43550976), (6, 36292480), (7, 31107840), (8, 27219360), (10, 21775488), (12, 18146240), (14, 15553920), (15, 14516992), (16, 13609680), (20, 10887744), (21, 10369280), (24, 9073120), (28, 7776960), (30, 7258496), (32, 6804840), (35, 6221568), (40, 5443872), (42, 5184640), (48, 4536560), (56, 3888480), (60, 3629248), (64, 3402420), (70, 3110784), (80, 2721936), (84, 2592320), (96, 2268280), (105, 2073856), (112, 1944240), (120, 1814624), (128, 1701210), (140, 1555392), (160, 1360968), (168, 1296160), (192, 1134140), (210, 1036928), (224, 972120), (240, 907312), (256, 850605), (280, 777696), (320, 680484), (336, 648080), (384, 567070), (420, 518464), (448, 486060), (480, 453656), (560, 388848), (640, 340242), (672, 324040), (768, 283535), (840, 259232), (896, 243030), (960, 226828), (1120, 194424), (1280, 170121), (1344, 162020), (1680, 129616), (1792, 121515), (1920, 113414), (2240, 97212), (2688, 81010), (3360, 64808), (3840, 56707), (4480, 48606), (5376, 40505), (6720, 32404), (8101, 26880), (8960, 24303), (13440, 16202)]