1994236160

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{9677}}^1$

素因数の和:9728

約数の個数: 144

約数和(自身を含む): 5697167616

約数和(自身を除く): 3702931456

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 64, 70, 80, 92, 112, 115, 128, 140, 160, 161, 184, 224, 230, 256, 280, 320, 322, 368, 448, 460, 560, 640, 644, 736, 805, 896, 920, 1120, 1280, 1288, 1472, 1610, 1792, 1840, 2240, 2576, 2944, 3220, 3680, 4480, 5152, 5888, 6440, 7360, 8960, 9677, 10304, 12880, 14720, 19354, 20608, 25760, 29440, 38708, 41216, 48385, 51520, 67739, 77416, 96770, 103040, 135478, 154832, 193540, 206080, 222571, 270956, 309664, 338695, 387080, 445142, 541912, 619328, 677390, 774160, 890284, 1083824, 1112855, 1238656, 1354780, 1548320, 1557997, 1780568, 2167648, 2225710, 2477312, 2709560, 3096640, 3115994, 3561136, 4335296, 4451420, 5419120, 6193280, 6231988, 7122272, 7789985, 8670592, 8902840, 10838240, 12386560, 12463976, 14244544, 15579970, 17341184, 17805680, 21676480, 24927952, 28489088, 31159940, 35611360, 43352960, 49855904, 56978176, 62319880, 71222720, 86705920, 99711808, 124639760, 142445440, 199423616, 249279520, 284890880, 398847232, 498559040, 997118080, 1994236160]

約数ペア:

[(1, 1994236160), (2, 997118080), (4, 498559040), (5, 398847232), (7, 284890880), (8, 249279520), (10, 199423616), (14, 142445440), (16, 124639760), (20, 99711808), (23, 86705920), (28, 71222720), (32, 62319880), (35, 56978176), (40, 49855904), (46, 43352960), (56, 35611360), (64, 31159940), (70, 28489088), (80, 24927952), (92, 21676480), (112, 17805680), (115, 17341184), (128, 15579970), (140, 14244544), (160, 12463976), (161, 12386560), (184, 10838240), (224, 8902840), (230, 8670592), (256, 7789985), (280, 7122272), (320, 6231988), (322, 6193280), (368, 5419120), (448, 4451420), (460, 4335296), (560, 3561136), (640, 3115994), (644, 3096640), (736, 2709560), (805, 2477312), (896, 2225710), (920, 2167648), (1120, 1780568), (1280, 1557997), (1288, 1548320), (1472, 1354780), (1610, 1238656), (1792, 1112855), (1840, 1083824), (2240, 890284), (2576, 774160), (2944, 677390), (3220, 619328), (3680, 541912), (4480, 445142), (5152, 387080), (5888, 338695), (6440, 309664), (7360, 270956), (8960, 222571), (9677, 206080), (10304, 193540), (12880, 154832), (14720, 135478), (19354, 103040), (20608, 96770), (25760, 77416), (29440, 67739), (38708, 51520), (41216, 48385)]