15998689920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{8332651}}^1$

素因数の和:8332673

約数の個数: 64

約数和(自身を含む): 50995830240

約数和(自身を除く): 34997140320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 8332651, 16665302, 24997953, 33330604, 41663255, 49995906, 66661208, 83326510, 99991812, 124989765, 133322416, 166653020, 199983624, 249979530, 266644832, 333306040, 399967248, 499959060, 533289664, 666612080, 799934496, 999918120, 1066579328, 1333224160, 1599868992, 1999836240, 2666448320, 3199737984, 3999672480, 5332896640, 7999344960, 15998689920]

約数ペア:

[(1, 15998689920), (2, 7999344960), (3, 5332896640), (4, 3999672480), (5, 3199737984), (6, 2666448320), (8, 1999836240), (10, 1599868992), (12, 1333224160), (15, 1066579328), (16, 999918120), (20, 799934496), (24, 666612080), (30, 533289664), (32, 499959060), (40, 399967248), (48, 333306040), (60, 266644832), (64, 249979530), (80, 199983624), (96, 166653020), (120, 133322416), (128, 124989765), (160, 99991812), (192, 83326510), (240, 66661208), (320, 49995906), (384, 41663255), (480, 33330604), (640, 24997953), (960, 16665302), (1920, 8332651)]