320124420

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{7699}}^1$

素因数の和:7735

約数の個数: 192

約数和(自身を含む): 1241856000

約数和(自身を除く): 921731580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 27, 28, 30, 33, 35, 36, 42, 44, 45, 54, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 108, 110, 126, 132, 135, 140, 154, 165, 180, 189, 198, 210, 220, 231, 252, 270, 297, 308, 315, 330, 378, 385, 396, 420, 462, 495, 540, 594, 630, 660, 693, 756, 770, 924, 945, 990, 1155, 1188, 1260, 1386, 1485, 1540, 1890, 1980, 2079, 2310, 2772, 2970, 3465, 3780, 4158, 4620, 5940, 6930, 7699, 8316, 10395, 13860, 15398, 20790, 23097, 30796, 38495, 41580, 46194, 53893, 69291, 76990, 84689, 92388, 107786, 115485, 138582, 153980, 161679, 169378, 207873, 215572, 230970, 254067, 269465, 277164, 323358, 338756, 346455, 415746, 423445, 461940, 485037, 508134, 538930, 592823, 646716, 692910, 762201, 808395, 831492, 846890, 970074, 1016268, 1039365, 1077860, 1185646, 1270335, 1385820, 1455111, 1524402, 1616790, 1693780, 1778469, 1940148, 2078730, 2286603, 2371292, 2425185, 2540670, 2910222, 2964115, 3048804, 3233580, 3556938, 3811005, 4157460, 4573206, 4850370, 5081340, 5335407, 5820444, 5928230, 7113876, 7275555, 7622010, 8892345, 9146412, 9700740, 10670814, 11433015, 11856460, 14551110, 15244020, 16006221, 17784690, 21341628, 22866030, 26677035, 29102220, 32012442, 35569380, 45732060, 53354070, 64024884, 80031105, 106708140, 160062210, 320124420]

約数ペア:

[(1, 320124420), (2, 160062210), (3, 106708140), (4, 80031105), (5, 64024884), (6, 53354070), (7, 45732060), (9, 35569380), (10, 32012442), (11, 29102220), (12, 26677035), (14, 22866030), (15, 21341628), (18, 17784690), (20, 16006221), (21, 15244020), (22, 14551110), (27, 11856460), (28, 11433015), (30, 10670814), (33, 9700740), (35, 9146412), (36, 8892345), (42, 7622010), (44, 7275555), (45, 7113876), (54, 5928230), (55, 5820444), (60, 5335407), (63, 5081340), (66, 4850370), (70, 4573206), (77, 4157460), (84, 3811005), (90, 3556938), (99, 3233580), (105, 3048804), (108, 2964115), (110, 2910222), (126, 2540670), (132, 2425185), (135, 2371292), (140, 2286603), (154, 2078730), (165, 1940148), (180, 1778469), (189, 1693780), (198, 1616790), (210, 1524402), (220, 1455111), (231, 1385820), (252, 1270335), (270, 1185646), (297, 1077860), (308, 1039365), (315, 1016268), (330, 970074), (378, 846890), (385, 831492), (396, 808395), (420, 762201), (462, 692910), (495, 646716), (540, 592823), (594, 538930), (630, 508134), (660, 485037), (693, 461940), (756, 423445), (770, 415746), (924, 346455), (945, 338756), (990, 323358), (1155, 277164), (1188, 269465), (1260, 254067), (1386, 230970), (1485, 215572), (1540, 207873), (1890, 169378), (1980, 161679), (2079, 153980), (2310, 138582), (2772, 115485), (2970, 107786), (3465, 92388), (3780, 84689), (4158, 76990), (4620, 69291), (5940, 53893), (6930, 46194), (7699, 41580), (8316, 38495), (10395, 30796), (13860, 23097), (15398, 20790)]