212535520

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{463}}^1$

素因数の和:648

約数の個数: 96

約数和(自身を含む): 533191680

約数和(自身を除く): 320656160

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 151, 152, 160, 190, 302, 304, 380, 463, 604, 608, 755, 760, 926, 1208, 1510, 1520, 1852, 2315, 2416, 2869, 3020, 3040, 3704, 4630, 4832, 5738, 6040, 7408, 8797, 9260, 11476, 12080, 14345, 14816, 17594, 18520, 22952, 24160, 28690, 35188, 37040, 43985, 45904, 57380, 69913, 70376, 74080, 87970, 91808, 114760, 139826, 140752, 175940, 229520, 279652, 281504, 349565, 351880, 459040, 559304, 699130, 703760, 1118608, 1328347, 1398260, 1407520, 2237216, 2656694, 2796520, 5313388, 5593040, 6641735, 10626776, 11186080, 13283470, 21253552, 26566940, 42507104, 53133880, 106267760, 212535520]

約数ペア:

[(1, 212535520), (2, 106267760), (4, 53133880), (5, 42507104), (8, 26566940), (10, 21253552), (16, 13283470), (19, 11186080), (20, 10626776), (32, 6641735), (38, 5593040), (40, 5313388), (76, 2796520), (80, 2656694), (95, 2237216), (151, 1407520), (152, 1398260), (160, 1328347), (190, 1118608), (302, 703760), (304, 699130), (380, 559304), (463, 459040), (604, 351880), (608, 349565), (755, 281504), (760, 279652), (926, 229520), (1208, 175940), (1510, 140752), (1520, 139826), (1852, 114760), (2315, 91808), (2416, 87970), (2869, 74080), (3020, 70376), (3040, 69913), (3704, 57380), (4630, 45904), (4832, 43985), (5738, 37040), (6040, 35188), (7408, 28690), (8797, 24160), (9260, 22952), (11476, 18520), (12080, 17594), (14345, 14816)]