2019664960

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{2003}}^1$

素因数の和:2180

約数の個数: 112

約数和(自身を含む): 5057582976

約数和(自身を除く): 3037918016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 137, 160, 184, 230, 274, 320, 368, 460, 548, 685, 736, 920, 1096, 1370, 1472, 1840, 2003, 2192, 2740, 3151, 3680, 4006, 4384, 5480, 6302, 7360, 8012, 8768, 10015, 10960, 12604, 15755, 16024, 20030, 21920, 25208, 31510, 32048, 40060, 43840, 46069, 50416, 63020, 64096, 80120, 92138, 100832, 126040, 128192, 160240, 184276, 201664, 230345, 252080, 274411, 320480, 368552, 460690, 504160, 548822, 640960, 737104, 921380, 1008320, 1097644, 1372055, 1474208, 1842760, 2195288, 2744110, 2948416, 3685520, 4390576, 5488220, 6311453, 7371040, 8781152, 10976440, 12622906, 14742080, 17562304, 21952880, 25245812, 31557265, 43905760, 50491624, 63114530, 87811520, 100983248, 126229060, 201966496, 252458120, 403932992, 504916240, 1009832480, 2019664960]

約数ペア:

[(1, 2019664960), (2, 1009832480), (4, 504916240), (5, 403932992), (8, 252458120), (10, 201966496), (16, 126229060), (20, 100983248), (23, 87811520), (32, 63114530), (40, 50491624), (46, 43905760), (64, 31557265), (80, 25245812), (92, 21952880), (115, 17562304), (137, 14742080), (160, 12622906), (184, 10976440), (230, 8781152), (274, 7371040), (320, 6311453), (368, 5488220), (460, 4390576), (548, 3685520), (685, 2948416), (736, 2744110), (920, 2195288), (1096, 1842760), (1370, 1474208), (1472, 1372055), (1840, 1097644), (2003, 1008320), (2192, 921380), (2740, 737104), (3151, 640960), (3680, 548822), (4006, 504160), (4384, 460690), (5480, 368552), (6302, 320480), (7360, 274411), (8012, 252080), (8768, 230345), (10015, 201664), (10960, 184276), (12604, 160240), (15755, 128192), (16024, 126040), (20030, 100832), (21920, 92138), (25208, 80120), (31510, 64096), (32048, 63020), (40060, 50416), (43840, 46069)]