203239680

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{7561}}^1$

素因数の和:7592

約数の個数: 144

約数和(自身を含む): 741922944

約数和(自身を除く): 538683264

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, 7561, 8960, 13440, 15122, 22683, 26880, 30244, 37805, 45366, 52927, 60488, 75610, 90732, 105854, 113415, 120976, 151220, 158781, 181464, 211708, 226830, 241952, 264635, 302440, 317562, 362928, 423416, 453660, 483904, 529270, 604880, 635124, 725856, 793905, 846832, 907320, 967808, 1058540, 1209760, 1270248, 1451712, 1587810, 1693664, 1814640, 1935616, 2117080, 2419520, 2540496, 2903424, 3175620, 3387328, 3629280, 4234160, 4839040, 5080992, 5806848, 6351240, 6774656, 7258560, 8468320, 9678080, 10161984, 12702480, 13549312, 14517120, 16936640, 20323968, 25404960, 29034240, 33873280, 40647936, 50809920, 67746560, 101619840, 203239680]

約数ペア:

[(1, 203239680), (2, 101619840), (3, 67746560), (4, 50809920), (5, 40647936), (6, 33873280), (7, 29034240), (8, 25404960), (10, 20323968), (12, 16936640), (14, 14517120), (15, 13549312), (16, 12702480), (20, 10161984), (21, 9678080), (24, 8468320), (28, 7258560), (30, 6774656), (32, 6351240), (35, 5806848), (40, 5080992), (42, 4839040), (48, 4234160), (56, 3629280), (60, 3387328), (64, 3175620), (70, 2903424), (80, 2540496), (84, 2419520), (96, 2117080), (105, 1935616), (112, 1814640), (120, 1693664), (128, 1587810), (140, 1451712), (160, 1270248), (168, 1209760), (192, 1058540), (210, 967808), (224, 907320), (240, 846832), (256, 793905), (280, 725856), (320, 635124), (336, 604880), (384, 529270), (420, 483904), (448, 453660), (480, 423416), (560, 362928), (640, 317562), (672, 302440), (768, 264635), (840, 241952), (896, 226830), (960, 211708), (1120, 181464), (1280, 158781), (1344, 151220), (1680, 120976), (1792, 113415), (1920, 105854), (2240, 90732), (2688, 75610), (3360, 60488), (3840, 52927), (4480, 45366), (5376, 37805), (6720, 30244), (7561, 26880), (8960, 22683), (13440, 15122)]