220657680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{2237}}^1$

素因数の和:2393

約数の個数: 120

約数和(自身を含む): 746784792

約数和(自身を除く): 526127112

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 137, 144, 180, 240, 274, 360, 411, 548, 685, 720, 822, 1096, 1233, 1370, 1644, 2055, 2192, 2237, 2466, 2740, 3288, 4110, 4474, 4932, 5480, 6165, 6576, 6711, 8220, 8948, 9864, 10960, 11185, 12330, 13422, 16440, 17896, 19728, 20133, 22370, 24660, 26844, 32880, 33555, 35792, 40266, 44740, 49320, 53688, 67110, 80532, 89480, 98640, 100665, 107376, 134220, 161064, 178960, 201330, 268440, 306469, 322128, 402660, 536880, 612938, 805320, 919407, 1225876, 1532345, 1610640, 1838814, 2451752, 2758221, 3064690, 3677628, 4597035, 4903504, 5516442, 6129380, 7355256, 9194070, 11032884, 12258760, 13791105, 14710512, 18388140, 22065768, 24517520, 27582210, 36776280, 44131536, 55164420, 73552560, 110328840, 220657680]

約数ペア:

[(1, 220657680), (2, 110328840), (3, 73552560), (4, 55164420), (5, 44131536), (6, 36776280), (8, 27582210), (9, 24517520), (10, 22065768), (12, 18388140), (15, 14710512), (16, 13791105), (18, 12258760), (20, 11032884), (24, 9194070), (30, 7355256), (36, 6129380), (40, 5516442), (45, 4903504), (48, 4597035), (60, 3677628), (72, 3064690), (80, 2758221), (90, 2451752), (120, 1838814), (137, 1610640), (144, 1532345), (180, 1225876), (240, 919407), (274, 805320), (360, 612938), (411, 536880), (548, 402660), (685, 322128), (720, 306469), (822, 268440), (1096, 201330), (1233, 178960), (1370, 161064), (1644, 134220), (2055, 107376), (2192, 100665), (2237, 98640), (2466, 89480), (2740, 80532), (3288, 67110), (4110, 53688), (4474, 49320), (4932, 44740), (5480, 40266), (6165, 35792), (6576, 33555), (6711, 32880), (8220, 26844), (8948, 24660), (9864, 22370), (10960, 20133), (11185, 19728), (12330, 17896), (13422, 16440)]