218184960

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{8117}}^1$

素因数の和:8148

約数の個数: 144

約数和(自身を含む): 796473216

約数和(自身を除く): 578288256

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, 8117, 8960, 13440, 16234, 24351, 26880, 32468, 40585, 48702, 56819, 64936, 81170, 97404, 113638, 121755, 129872, 162340, 170457, 194808, 227276, 243510, 259744, 284095, 324680, 340914, 389616, 454552, 487020, 519488, 568190, 649360, 681828, 779232, 852285, 909104, 974040, 1038976, 1136380, 1298720, 1363656, 1558464, 1704570, 1818208, 1948080, 2077952, 2272760, 2597440, 2727312, 3116928, 3409140, 3636416, 3896160, 4545520, 5194880, 5454624, 6233856, 6818280, 7272832, 7792320, 9091040, 10389760, 10909248, 13636560, 14545664, 15584640, 18182080, 21818496, 27273120, 31169280, 36364160, 43636992, 54546240, 72728320, 109092480, 218184960]

約数ペア:

[(1, 218184960), (2, 109092480), (3, 72728320), (4, 54546240), (5, 43636992), (6, 36364160), (7, 31169280), (8, 27273120), (10, 21818496), (12, 18182080), (14, 15584640), (15, 14545664), (16, 13636560), (20, 10909248), (21, 10389760), (24, 9091040), (28, 7792320), (30, 7272832), (32, 6818280), (35, 6233856), (40, 5454624), (42, 5194880), (48, 4545520), (56, 3896160), (60, 3636416), (64, 3409140), (70, 3116928), (80, 2727312), (84, 2597440), (96, 2272760), (105, 2077952), (112, 1948080), (120, 1818208), (128, 1704570), (140, 1558464), (160, 1363656), (168, 1298720), (192, 1136380), (210, 1038976), (224, 974040), (240, 909104), (256, 852285), (280, 779232), (320, 681828), (336, 649360), (384, 568190), (420, 519488), (448, 487020), (480, 454552), (560, 389616), (640, 340914), (672, 324680), (768, 284095), (840, 259744), (896, 243510), (960, 227276), (1120, 194808), (1280, 170457), (1344, 162340), (1680, 129872), (1792, 121755), (1920, 113638), (2240, 97404), (2688, 81170), (3360, 64936), (3840, 56819), (4480, 48702), (5376, 40585), (6720, 32468), (8117, 26880), (8960, 24351), (13440, 16234)]