1668510720

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{36209}}^1$

素因数の和:36240

約数の個数: 132

約数和(自身を含む): 5781505860

約数和(自身を除く): 4112995140

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, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1024, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3072, 3840, 4608, 5120, 5760, 7680, 9216, 11520, 15360, 23040, 36209, 46080, 72418, 108627, 144836, 181045, 217254, 289672, 325881, 362090, 434508, 543135, 579344, 651762, 724180, 869016, 1086270, 1158688, 1303524, 1448360, 1629405, 1738032, 2172540, 2317376, 2607048, 2896720, 3258810, 3476064, 4345080, 4634752, 5214096, 5793440, 6517620, 6952128, 8690160, 9269504, 10428192, 11586880, 13035240, 13904256, 17380320, 18539008, 20856384, 23173760, 26070480, 27808512, 34760640, 37078016, 41712768, 46347520, 52140960, 55617024, 69521280, 83425536, 92695040, 104281920, 111234048, 139042560, 166851072, 185390080, 208563840, 278085120, 333702144, 417127680, 556170240, 834255360, 1668510720]

約数ペア:

[(1, 1668510720), (2, 834255360), (3, 556170240), (4, 417127680), (5, 333702144), (6, 278085120), (8, 208563840), (9, 185390080), (10, 166851072), (12, 139042560), (15, 111234048), (16, 104281920), (18, 92695040), (20, 83425536), (24, 69521280), (30, 55617024), (32, 52140960), (36, 46347520), (40, 41712768), (45, 37078016), (48, 34760640), (60, 27808512), (64, 26070480), (72, 23173760), (80, 20856384), (90, 18539008), (96, 17380320), (120, 13904256), (128, 13035240), (144, 11586880), (160, 10428192), (180, 9269504), (192, 8690160), (240, 6952128), (256, 6517620), (288, 5793440), (320, 5214096), (360, 4634752), (384, 4345080), (480, 3476064), (512, 3258810), (576, 2896720), (640, 2607048), (720, 2317376), (768, 2172540), (960, 1738032), (1024, 1629405), (1152, 1448360), (1280, 1303524), (1440, 1158688), (1536, 1086270), (1920, 869016), (2304, 724180), (2560, 651762), (2880, 579344), (3072, 543135), (3840, 434508), (4608, 362090), (5120, 325881), (5760, 289672), (7680, 217254), (9216, 181045), (11520, 144836), (15360, 108627), (23040, 72418), (36209, 46080)]