21030314256

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{281}}^1\times {\mathrm{24749}}^1$

素因数の和:25054

約数の個数: 160

約数和(自身を含む): 69236640000

約数和(自身を除く): 48206325744

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 84, 108, 112, 126, 144, 168, 189, 216, 252, 281, 336, 378, 432, 504, 562, 756, 843, 1008, 1124, 1512, 1686, 1967, 2248, 2529, 3024, 3372, 3934, 4496, 5058, 5901, 6744, 7587, 7868, 10116, 11802, 13488, 15174, 15736, 17703, 20232, 23604, 24749, 30348, 31472, 35406, 40464, 47208, 49498, 53109, 60696, 70812, 74247, 94416, 98996, 106218, 121392, 141624, 148494, 173243, 197992, 212436, 222741, 283248, 296988, 346486, 395984, 424872, 445482, 519729, 593976, 668223, 692972, 849744, 890964, 1039458, 1187952, 1336446, 1385944, 1559187, 1781928, 2078916, 2672892, 2771888, 3118374, 3563856, 4157832, 4677561, 5345784, 6236748, 6954469, 8315664, 9355122, 10691568, 12473496, 13908938, 18710244, 20863407, 24946992, 27817876, 37420488, 41726814, 48681283, 55635752, 62590221, 74840976, 83453628, 97362566, 111271504, 125180442, 146043849, 166907256, 187770663, 194725132, 250360884, 292087698, 333814512, 375541326, 389450264, 438131547, 500721768, 584175396, 751082652, 778900528, 876263094, 1001443536, 1168350792, 1314394641, 1502165304, 1752526188, 2336701584, 2628789282, 3004330608, 3505052376, 5257578564, 7010104752, 10515157128, 21030314256]

約数ペア:

[(1, 21030314256), (2, 10515157128), (3, 7010104752), (4, 5257578564), (6, 3505052376), (7, 3004330608), (8, 2628789282), (9, 2336701584), (12, 1752526188), (14, 1502165304), (16, 1314394641), (18, 1168350792), (21, 1001443536), (24, 876263094), (27, 778900528), (28, 751082652), (36, 584175396), (42, 500721768), (48, 438131547), (54, 389450264), (56, 375541326), (63, 333814512), (72, 292087698), (84, 250360884), (108, 194725132), (112, 187770663), (126, 166907256), (144, 146043849), (168, 125180442), (189, 111271504), (216, 97362566), (252, 83453628), (281, 74840976), (336, 62590221), (378, 55635752), (432, 48681283), (504, 41726814), (562, 37420488), (756, 27817876), (843, 24946992), (1008, 20863407), (1124, 18710244), (1512, 13908938), (1686, 12473496), (1967, 10691568), (2248, 9355122), (2529, 8315664), (3024, 6954469), (3372, 6236748), (3934, 5345784), (4496, 4677561), (5058, 4157832), (5901, 3563856), (6744, 3118374), (7587, 2771888), (7868, 2672892), (10116, 2078916), (11802, 1781928), (13488, 1559187), (15174, 1385944), (15736, 1336446), (17703, 1187952), (20232, 1039458), (23604, 890964), (24749, 849744), (30348, 692972), (31472, 668223), (35406, 593976), (40464, 519729), (47208, 445482), (49498, 424872), (53109, 395984), (60696, 346486), (70812, 296988), (74247, 283248), (94416, 222741), (98996, 212436), (106218, 197992), (121392, 173243), (141624, 148494)]