199759680

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{499}}^1$

素因数の和:661

約数の個数: 168

約数和(自身を含む): 693420000

約数和(自身を除く): 493660320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 139, 144, 160, 180, 192, 240, 278, 288, 320, 360, 417, 480, 499, 556, 576, 695, 720, 834, 960, 998, 1112, 1251, 1390, 1440, 1497, 1668, 1996, 2085, 2224, 2495, 2502, 2780, 2880, 2994, 3336, 3992, 4170, 4448, 4491, 4990, 5004, 5560, 5988, 6255, 6672, 7485, 7984, 8340, 8896, 8982, 9980, 10008, 11120, 11976, 12510, 13344, 14970, 15968, 16680, 17964, 19960, 20016, 22240, 22455, 23952, 25020, 26688, 29940, 31936, 33360, 35928, 39920, 40032, 44480, 44910, 47904, 50040, 59880, 66720, 69361, 71856, 79840, 80064, 89820, 95808, 100080, 119760, 133440, 138722, 143712, 159680, 179640, 200160, 208083, 239520, 277444, 287424, 346805, 359280, 400320, 416166, 479040, 554888, 624249, 693610, 718560, 832332, 1040415, 1109776, 1248498, 1387220, 1437120, 1664664, 2080830, 2219552, 2496996, 2774440, 3121245, 3329328, 4161660, 4439104, 4993992, 5548880, 6242490, 6658656, 8323320, 9987984, 11097760, 12484980, 13317312, 16646640, 19975968, 22195520, 24969960, 33293280, 39951936, 49939920, 66586560, 99879840, 199759680]

約数ペア:

[(1, 199759680), (2, 99879840), (3, 66586560), (4, 49939920), (5, 39951936), (6, 33293280), (8, 24969960), (9, 22195520), (10, 19975968), (12, 16646640), (15, 13317312), (16, 12484980), (18, 11097760), (20, 9987984), (24, 8323320), (30, 6658656), (32, 6242490), (36, 5548880), (40, 4993992), (45, 4439104), (48, 4161660), (60, 3329328), (64, 3121245), (72, 2774440), (80, 2496996), (90, 2219552), (96, 2080830), (120, 1664664), (139, 1437120), (144, 1387220), (160, 1248498), (180, 1109776), (192, 1040415), (240, 832332), (278, 718560), (288, 693610), (320, 624249), (360, 554888), (417, 479040), (480, 416166), (499, 400320), (556, 359280), (576, 346805), (695, 287424), (720, 277444), (834, 239520), (960, 208083), (998, 200160), (1112, 179640), (1251, 159680), (1390, 143712), (1440, 138722), (1497, 133440), (1668, 119760), (1996, 100080), (2085, 95808), (2224, 89820), (2495, 80064), (2502, 79840), (2780, 71856), (2880, 69361), (2994, 66720), (3336, 59880), (3992, 50040), (4170, 47904), (4448, 44910), (4491, 44480), (4990, 40032), (5004, 39920), (5560, 35928), (5988, 33360), (6255, 31936), (6672, 29940), (7485, 26688), (7984, 25020), (8340, 23952), (8896, 22455), (8982, 22240), (9980, 20016), (10008, 19960), (11120, 17964), (11976, 16680), (12510, 15968), (13344, 14970)]