2107686529920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{4987}}^1\times {\mathrm{220123}}^1$

素因数の和:225132

約数の個数: 128

約数和(自身を含む): 6719628493440

約数和(自身を除く): 4611941963520

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, 4987, 9974, 14961, 19948, 24935, 29922, 39896, 49870, 59844, 74805, 79792, 99740, 119688, 149610, 159584, 199480, 220123, 239376, 299220, 319168, 398960, 440246, 478752, 598440, 638336, 660369, 797920, 880492, 957504, 1100615, 1196880, 1320738, 1595840, 1760984, 1915008, 2201230, 2393760, 2641476, 3191680, 3301845, 3521968, 4402460, 4787520, 5282952, 6603690, 7043936, 8804920, 9575040, 10565904, 13207380, 14087872, 17609840, 21131808, 26414760, 28175744, 35219680, 42263616, 52829520, 70439360, 84527232, 105659040, 140878720, 211318080, 422636160, 1097753401, 2195506802, 3293260203, 4391013604, 5488767005, 6586520406, 8782027208, 10977534010, 13173040812, 16466301015, 17564054416, 21955068020, 26346081624, 32932602030, 35128108832, 43910136040, 52692163248, 65865204060, 70256217664, 87820272080, 105384326496, 131730408120, 140512435328, 175640544160, 210768652992, 263460816240, 351281088320, 421537305984, 526921632480, 702562176640, 1053843264960, 2107686529920]

約数ペア:

[(1, 2107686529920), (2, 1053843264960), (3, 702562176640), (4, 526921632480), (5, 421537305984), (6, 351281088320), (8, 263460816240), (10, 210768652992), (12, 175640544160), (15, 140512435328), (16, 131730408120), (20, 105384326496), (24, 87820272080), (30, 70256217664), (32, 65865204060), (40, 52692163248), (48, 43910136040), (60, 35128108832), (64, 32932602030), (80, 26346081624), (96, 21955068020), (120, 17564054416), (128, 16466301015), (160, 13173040812), (192, 10977534010), (240, 8782027208), (320, 6586520406), (384, 5488767005), (480, 4391013604), (640, 3293260203), (960, 2195506802), (1920, 1097753401), (4987, 422636160), (9974, 211318080), (14961, 140878720), (19948, 105659040), (24935, 84527232), (29922, 70439360), (39896, 52829520), (49870, 42263616), (59844, 35219680), (74805, 28175744), (79792, 26414760), (99740, 21131808), (119688, 17609840), (149610, 14087872), (159584, 13207380), (199480, 10565904), (220123, 9575040), (239376, 8804920), (299220, 7043936), (319168, 6603690), (398960, 5282952), (440246, 4787520), (478752, 4402460), (598440, 3521968), (638336, 3301845), (660369, 3191680), (797920, 2641476), (880492, 2393760), (957504, 2201230), (1100615, 1915008), (1196880, 1760984), (1320738, 1595840)]