16905120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{859}}^1$

素因数の和:918

約数の個数: 96

約数和(自身を含む): 54613440

約数和(自身を除く): 37708320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 80, 82, 96, 120, 123, 160, 164, 205, 240, 246, 328, 410, 480, 492, 615, 656, 820, 859, 984, 1230, 1312, 1640, 1718, 1968, 2460, 2577, 3280, 3436, 3936, 4295, 4920, 5154, 6560, 6872, 8590, 9840, 10308, 12885, 13744, 17180, 19680, 20616, 25770, 27488, 34360, 35219, 41232, 51540, 68720, 70438, 82464, 103080, 105657, 137440, 140876, 176095, 206160, 211314, 281752, 352190, 412320, 422628, 528285, 563504, 704380, 845256, 1056570, 1127008, 1408760, 1690512, 2113140, 2817520, 3381024, 4226280, 5635040, 8452560, 16905120]

約数ペア:

[(1, 16905120), (2, 8452560), (3, 5635040), (4, 4226280), (5, 3381024), (6, 2817520), (8, 2113140), (10, 1690512), (12, 1408760), (15, 1127008), (16, 1056570), (20, 845256), (24, 704380), (30, 563504), (32, 528285), (40, 422628), (41, 412320), (48, 352190), (60, 281752), (80, 211314), (82, 206160), (96, 176095), (120, 140876), (123, 137440), (160, 105657), (164, 103080), (205, 82464), (240, 70438), (246, 68720), (328, 51540), (410, 41232), (480, 35219), (492, 34360), (615, 27488), (656, 25770), (820, 20616), (859, 19680), (984, 17180), (1230, 13744), (1312, 12885), (1640, 10308), (1718, 9840), (1968, 8590), (2460, 6872), (2577, 6560), (3280, 5154), (3436, 4920), (3936, 4295)]