221667840

素因数分解:

$2^9\times 3^4\times 5^1\times {\mathrm{1069}}^1$

素因数の和:1104

約数の個数: 200

約数和(自身を含む): 794686860

約数和(自身を除く): 573019020

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 512, 540, 576, 640, 648, 720, 768, 810, 864, 960, 1069, 1080, 1152, 1280, 1296, 1440, 1536, 1620, 1728, 1920, 2138, 2160, 2304, 2560, 2592, 2880, 3207, 3240, 3456, 3840, 4276, 4320, 4608, 5184, 5345, 5760, 6414, 6480, 6912, 7680, 8552, 8640, 9621, 10368, 10690, 11520, 12828, 12960, 13824, 16035, 17104, 17280, 19242, 20736, 21380, 23040, 25656, 25920, 28863, 32070, 34208, 34560, 38484, 41472, 42760, 48105, 51312, 51840, 57726, 64140, 68416, 69120, 76968, 85520, 86589, 96210, 102624, 103680, 115452, 128280, 136832, 144315, 153936, 171040, 173178, 192420, 205248, 207360, 230904, 256560, 273664, 288630, 307872, 342080, 346356, 384840, 410496, 432945, 461808, 513120, 547328, 577260, 615744, 684160, 692712, 769680, 820992, 865890, 923616, 1026240, 1154520, 1231488, 1368320, 1385424, 1539360, 1641984, 1731780, 1847232, 2052480, 2309040, 2462976, 2736640, 2770848, 3078720, 3463560, 3694464, 4104960, 4618080, 4925952, 5541696, 6157440, 6927120, 7388928, 8209920, 9236160, 11083392, 12314880, 13854240, 14777856, 18472320, 22166784, 24629760, 27708480, 36944640, 44333568, 55416960, 73889280, 110833920, 221667840]

約数ペア:

[(1, 221667840), (2, 110833920), (3, 73889280), (4, 55416960), (5, 44333568), (6, 36944640), (8, 27708480), (9, 24629760), (10, 22166784), (12, 18472320), (15, 14777856), (16, 13854240), (18, 12314880), (20, 11083392), (24, 9236160), (27, 8209920), (30, 7388928), (32, 6927120), (36, 6157440), (40, 5541696), (45, 4925952), (48, 4618080), (54, 4104960), (60, 3694464), (64, 3463560), (72, 3078720), (80, 2770848), (81, 2736640), (90, 2462976), (96, 2309040), (108, 2052480), (120, 1847232), (128, 1731780), (135, 1641984), (144, 1539360), (160, 1385424), (162, 1368320), (180, 1231488), (192, 1154520), (216, 1026240), (240, 923616), (256, 865890), (270, 820992), (288, 769680), (320, 692712), (324, 684160), (360, 615744), (384, 577260), (405, 547328), (432, 513120), (480, 461808), (512, 432945), (540, 410496), (576, 384840), (640, 346356), (648, 342080), (720, 307872), (768, 288630), (810, 273664), (864, 256560), (960, 230904), (1069, 207360), (1080, 205248), (1152, 192420), (1280, 173178), (1296, 171040), (1440, 153936), (1536, 144315), (1620, 136832), (1728, 128280), (1920, 115452), (2138, 103680), (2160, 102624), (2304, 96210), (2560, 86589), (2592, 85520), (2880, 76968), (3207, 69120), (3240, 68416), (3456, 64140), (3840, 57726), (4276, 51840), (4320, 51312), (4608, 48105), (5184, 42760), (5345, 41472), (5760, 38484), (6414, 34560), (6480, 34208), (6912, 32070), (7680, 28863), (8552, 25920), (8640, 25656), (9621, 23040), (10368, 21380), (10690, 20736), (11520, 19242), (12828, 17280), (12960, 17104), (13824, 16035)]