209479680

素因数分解:

$2^{11}\times 3^2\times 5^1\times {\mathrm{2273}}^1$

素因数の和:2306

約数の個数: 144

約数和(自身を含む): 726338340

約数和(自身を除く): 516858660

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1024, 1152, 1280, 1440, 1536, 1920, 2048, 2273, 2304, 2560, 2880, 3072, 3840, 4546, 4608, 5120, 5760, 6144, 6819, 7680, 9092, 9216, 10240, 11365, 11520, 13638, 15360, 18184, 18432, 20457, 22730, 23040, 27276, 30720, 34095, 36368, 40914, 45460, 46080, 54552, 68190, 72736, 81828, 90920, 92160, 102285, 109104, 136380, 145472, 163656, 181840, 204570, 218208, 272760, 290944, 327312, 363680, 409140, 436416, 545520, 581888, 654624, 727360, 818280, 872832, 1091040, 1163776, 1309248, 1454720, 1636560, 1745664, 2182080, 2327552, 2618496, 2909440, 3273120, 3491328, 4364160, 4655104, 5236992, 5818880, 6546240, 6982656, 8728320, 10473984, 11637760, 13092480, 13965312, 17456640, 20947968, 23275520, 26184960, 34913280, 41895936, 52369920, 69826560, 104739840, 209479680]

約数ペア:

[(1, 209479680), (2, 104739840), (3, 69826560), (4, 52369920), (5, 41895936), (6, 34913280), (8, 26184960), (9, 23275520), (10, 20947968), (12, 17456640), (15, 13965312), (16, 13092480), (18, 11637760), (20, 10473984), (24, 8728320), (30, 6982656), (32, 6546240), (36, 5818880), (40, 5236992), (45, 4655104), (48, 4364160), (60, 3491328), (64, 3273120), (72, 2909440), (80, 2618496), (90, 2327552), (96, 2182080), (120, 1745664), (128, 1636560), (144, 1454720), (160, 1309248), (180, 1163776), (192, 1091040), (240, 872832), (256, 818280), (288, 727360), (320, 654624), (360, 581888), (384, 545520), (480, 436416), (512, 409140), (576, 363680), (640, 327312), (720, 290944), (768, 272760), (960, 218208), (1024, 204570), (1152, 181840), (1280, 163656), (1440, 145472), (1536, 136380), (1920, 109104), (2048, 102285), (2273, 92160), (2304, 90920), (2560, 81828), (2880, 72736), (3072, 68190), (3840, 54552), (4546, 46080), (4608, 45460), (5120, 40914), (5760, 36368), (6144, 34095), (6819, 30720), (7680, 27276), (9092, 23040), (9216, 22730), (10240, 20457), (11365, 18432), (11520, 18184), (13638, 15360)]