20114778960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{200987}}^1$

素因数の和:201145

約数の個数: 120

約数和(自身を含む): 68038457760

約数和(自身を除く): 47923678800

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, 139, 144, 180, 240, 278, 360, 417, 556, 695, 720, 834, 1112, 1251, 1390, 1668, 2085, 2224, 2502, 2780, 3336, 4170, 5004, 5560, 6255, 6672, 8340, 10008, 11120, 12510, 16680, 20016, 25020, 33360, 50040, 100080, 200987, 401974, 602961, 803948, 1004935, 1205922, 1607896, 1808883, 2009870, 2411844, 3014805, 3215792, 3617766, 4019740, 4823688, 6029610, 7235532, 8039480, 9044415, 9647376, 12059220, 14471064, 16078960, 18088830, 24118440, 27937193, 28942128, 36177660, 48236880, 55874386, 72355320, 83811579, 111748772, 139685965, 144710640, 167623158, 223497544, 251434737, 279371930, 335246316, 419057895, 446995088, 502869474, 558743860, 670492632, 838115790, 1005738948, 1117487720, 1257173685, 1340985264, 1676231580, 2011477896, 2234975440, 2514347370, 3352463160, 4022955792, 5028694740, 6704926320, 10057389480, 20114778960]

約数ペア:

[(1, 20114778960), (2, 10057389480), (3, 6704926320), (4, 5028694740), (5, 4022955792), (6, 3352463160), (8, 2514347370), (9, 2234975440), (10, 2011477896), (12, 1676231580), (15, 1340985264), (16, 1257173685), (18, 1117487720), (20, 1005738948), (24, 838115790), (30, 670492632), (36, 558743860), (40, 502869474), (45, 446995088), (48, 419057895), (60, 335246316), (72, 279371930), (80, 251434737), (90, 223497544), (120, 167623158), (139, 144710640), (144, 139685965), (180, 111748772), (240, 83811579), (278, 72355320), (360, 55874386), (417, 48236880), (556, 36177660), (695, 28942128), (720, 27937193), (834, 24118440), (1112, 18088830), (1251, 16078960), (1390, 14471064), (1668, 12059220), (2085, 9647376), (2224, 9044415), (2502, 8039480), (2780, 7235532), (3336, 6029610), (4170, 4823688), (5004, 4019740), (5560, 3617766), (6255, 3215792), (6672, 3014805), (8340, 2411844), (10008, 2009870), (11120, 1808883), (12510, 1607896), (16680, 1205922), (20016, 1004935), (25020, 803948), (33360, 602961), (50040, 401974), (100080, 200987)]