20215053120

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{857}}^1\times {\mathrm{24571}}^1$

素因数の和:25448

約数の個数: 112

約数和(自身を含む): 64260301248

約数和(自身を除く): 44045248128

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, 160, 192, 240, 320, 480, 857, 960, 1714, 2571, 3428, 4285, 5142, 6856, 8570, 10284, 12855, 13712, 17140, 20568, 24571, 25710, 27424, 34280, 41136, 49142, 51420, 54848, 68560, 73713, 82272, 98284, 102840, 122855, 137120, 147426, 164544, 196568, 205680, 245710, 274240, 294852, 368565, 393136, 411360, 491420, 589704, 737130, 786272, 822720, 982840, 1179408, 1474260, 1572544, 1965680, 2358816, 2948520, 3931360, 4717632, 5897040, 7862720, 11794080, 21057347, 23588160, 42114694, 63172041, 84229388, 105286735, 126344082, 168458776, 210573470, 252688164, 315860205, 336917552, 421146940, 505376328, 631720410, 673835104, 842293880, 1010752656, 1263440820, 1347670208, 1684587760, 2021505312, 2526881640, 3369175520, 4043010624, 5053763280, 6738351040, 10107526560, 20215053120]

約数ペア:

[(1, 20215053120), (2, 10107526560), (3, 6738351040), (4, 5053763280), (5, 4043010624), (6, 3369175520), (8, 2526881640), (10, 2021505312), (12, 1684587760), (15, 1347670208), (16, 1263440820), (20, 1010752656), (24, 842293880), (30, 673835104), (32, 631720410), (40, 505376328), (48, 421146940), (60, 336917552), (64, 315860205), (80, 252688164), (96, 210573470), (120, 168458776), (160, 126344082), (192, 105286735), (240, 84229388), (320, 63172041), (480, 42114694), (857, 23588160), (960, 21057347), (1714, 11794080), (2571, 7862720), (3428, 5897040), (4285, 4717632), (5142, 3931360), (6856, 2948520), (8570, 2358816), (10284, 1965680), (12855, 1572544), (13712, 1474260), (17140, 1179408), (20568, 982840), (24571, 822720), (25710, 786272), (27424, 737130), (34280, 589704), (41136, 491420), (49142, 411360), (51420, 393136), (54848, 368565), (68560, 294852), (73713, 274240), (82272, 245710), (98284, 205680), (102840, 196568), (122855, 164544), (137120, 147426)]