213829440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20249}}^1$

素因数の和:20280

約数の個数: 112

約数和(自身を含む): 740664000

約数和(自身を除く): 526834560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 192, 220, 240, 264, 320, 330, 352, 440, 480, 528, 660, 704, 880, 960, 1056, 1320, 1760, 2112, 2640, 3520, 5280, 10560, 20249, 40498, 60747, 80996, 101245, 121494, 161992, 202490, 222739, 242988, 303735, 323984, 404980, 445478, 485976, 607470, 647968, 668217, 809960, 890956, 971952, 1113695, 1214940, 1295936, 1336434, 1619920, 1781912, 1943904, 2227390, 2429880, 2672868, 3239840, 3341085, 3563824, 3887808, 4454780, 4859760, 5345736, 6479680, 6682170, 7127648, 8909560, 9719520, 10691472, 13364340, 14255296, 17819120, 19439040, 21382944, 26728680, 35638240, 42765888, 53457360, 71276480, 106914720, 213829440]

約数ペア:

[(1, 213829440), (2, 106914720), (3, 71276480), (4, 53457360), (5, 42765888), (6, 35638240), (8, 26728680), (10, 21382944), (11, 19439040), (12, 17819120), (15, 14255296), (16, 13364340), (20, 10691472), (22, 9719520), (24, 8909560), (30, 7127648), (32, 6682170), (33, 6479680), (40, 5345736), (44, 4859760), (48, 4454780), (55, 3887808), (60, 3563824), (64, 3341085), (66, 3239840), (80, 2672868), (88, 2429880), (96, 2227390), (110, 1943904), (120, 1781912), (132, 1619920), (160, 1336434), (165, 1295936), (176, 1214940), (192, 1113695), (220, 971952), (240, 890956), (264, 809960), (320, 668217), (330, 647968), (352, 607470), (440, 485976), (480, 445478), (528, 404980), (660, 323984), (704, 303735), (880, 242988), (960, 222739), (1056, 202490), (1320, 161992), (1760, 121494), (2112, 101245), (2640, 80996), (3520, 60747), (5280, 40498), (10560, 20249)]