208015320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{12653}}^1$

素因数の和:12804

約数の個数: 64

約数和(自身を含む): 628650720

約数和(自身を除く): 420635400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 137, 274, 411, 548, 685, 822, 1096, 1370, 1644, 2055, 2740, 3288, 4110, 5480, 8220, 12653, 16440, 25306, 37959, 50612, 63265, 75918, 101224, 126530, 151836, 189795, 253060, 303672, 379590, 506120, 759180, 1518360, 1733461, 3466922, 5200383, 6933844, 8667305, 10400766, 13867688, 17334610, 20801532, 26001915, 34669220, 41603064, 52003830, 69338440, 104007660, 208015320]

約数ペア:

[(1, 208015320), (2, 104007660), (3, 69338440), (4, 52003830), (5, 41603064), (6, 34669220), (8, 26001915), (10, 20801532), (12, 17334610), (15, 13867688), (20, 10400766), (24, 8667305), (30, 6933844), (40, 5200383), (60, 3466922), (120, 1733461), (137, 1518360), (274, 759180), (411, 506120), (548, 379590), (685, 303672), (822, 253060), (1096, 189795), (1370, 151836), (1644, 126530), (2055, 101224), (2740, 75918), (3288, 63265), (4110, 50612), (5480, 37959), (8220, 25306), (12653, 16440)]