1863680640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{970667}}^1$

素因数の和:970689

約数の個数: 64

約数和(自身を含む): 5940488160

約数和(自身を除く): 4076807520

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, 970667, 1941334, 2912001, 3882668, 4853335, 5824002, 7765336, 9706670, 11648004, 14560005, 15530672, 19413340, 23296008, 29120010, 31061344, 38826680, 46592016, 58240020, 62122688, 77653360, 93184032, 116480040, 124245376, 155306720, 186368064, 232960080, 310613440, 372736128, 465920160, 621226880, 931840320, 1863680640]

約数ペア:

[(1, 1863680640), (2, 931840320), (3, 621226880), (4, 465920160), (5, 372736128), (6, 310613440), (8, 232960080), (10, 186368064), (12, 155306720), (15, 124245376), (16, 116480040), (20, 93184032), (24, 77653360), (30, 62122688), (32, 58240020), (40, 46592016), (48, 38826680), (60, 31061344), (64, 29120010), (80, 23296008), (96, 19413340), (120, 15530672), (128, 14560005), (160, 11648004), (192, 9706670), (240, 7765336), (320, 5824002), (384, 4853335), (480, 3882668), (640, 2912001), (960, 1941334), (1920, 970667)]