21832804960

素因数分解:

$2^5\times 5^1\times {\mathrm{73}}^1\times {\mathrm{431}}^1\times {\mathrm{4337}}^1$

素因数の和:4856

約数の個数: 96

約数和(自身を含む): 52419975552

約数和(自身を除く): 30587170592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 73, 80, 146, 160, 292, 365, 431, 584, 730, 862, 1168, 1460, 1724, 2155, 2336, 2920, 3448, 4310, 4337, 5840, 6896, 8620, 8674, 11680, 13792, 17240, 17348, 21685, 31463, 34480, 34696, 43370, 62926, 68960, 69392, 86740, 125852, 138784, 157315, 173480, 251704, 314630, 316601, 346960, 503408, 629260, 633202, 693920, 1006816, 1258520, 1266404, 1583005, 1869247, 2517040, 2532808, 3166010, 3738494, 5034080, 5065616, 6332020, 7476988, 9346235, 10131232, 12664040, 14953976, 18692470, 25328080, 29907952, 37384940, 50656160, 59815904, 74769880, 136455031, 149539760, 272910062, 299079520, 545820124, 682275155, 1091640248, 1364550310, 2183280496, 2729100620, 4366560992, 5458201240, 10916402480, 21832804960]

約数ペア:

[(1, 21832804960), (2, 10916402480), (4, 5458201240), (5, 4366560992), (8, 2729100620), (10, 2183280496), (16, 1364550310), (20, 1091640248), (32, 682275155), (40, 545820124), (73, 299079520), (80, 272910062), (146, 149539760), (160, 136455031), (292, 74769880), (365, 59815904), (431, 50656160), (584, 37384940), (730, 29907952), (862, 25328080), (1168, 18692470), (1460, 14953976), (1724, 12664040), (2155, 10131232), (2336, 9346235), (2920, 7476988), (3448, 6332020), (4310, 5065616), (4337, 5034080), (5840, 3738494), (6896, 3166010), (8620, 2532808), (8674, 2517040), (11680, 1869247), (13792, 1583005), (17240, 1266404), (17348, 1258520), (21685, 1006816), (31463, 693920), (34480, 633202), (34696, 629260), (43370, 503408), (62926, 346960), (68960, 316601), (69392, 314630), (86740, 251704), (125852, 173480), (138784, 157315)]