209580360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{887}}^1$

素因数の和:1091

約数の個数: 128

約数和(自身を含む): 690508800

約数和(自身を除く): 480928440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 179, 220, 264, 330, 358, 440, 537, 660, 716, 887, 895, 1074, 1320, 1432, 1774, 1790, 1969, 2148, 2661, 2685, 3548, 3580, 3938, 4296, 4435, 5322, 5370, 5907, 7096, 7160, 7876, 8870, 9757, 9845, 10644, 10740, 11814, 13305, 15752, 17740, 19514, 19690, 21288, 21480, 23628, 26610, 29271, 29535, 35480, 39028, 39380, 47256, 48785, 53220, 58542, 59070, 78056, 78760, 97570, 106440, 117084, 118140, 146355, 158773, 195140, 234168, 236280, 292710, 317546, 390280, 476319, 585420, 635092, 793865, 952638, 1170840, 1270184, 1587730, 1746503, 1905276, 2381595, 3175460, 3493006, 3810552, 4763190, 5239509, 6350920, 6986012, 8732515, 9526380, 10479018, 13972024, 17465030, 19052760, 20958036, 26197545, 34930060, 41916072, 52395090, 69860120, 104790180, 209580360]

約数ペア:

[(1, 209580360), (2, 104790180), (3, 69860120), (4, 52395090), (5, 41916072), (6, 34930060), (8, 26197545), (10, 20958036), (11, 19052760), (12, 17465030), (15, 13972024), (20, 10479018), (22, 9526380), (24, 8732515), (30, 6986012), (33, 6350920), (40, 5239509), (44, 4763190), (55, 3810552), (60, 3493006), (66, 3175460), (88, 2381595), (110, 1905276), (120, 1746503), (132, 1587730), (165, 1270184), (179, 1170840), (220, 952638), (264, 793865), (330, 635092), (358, 585420), (440, 476319), (537, 390280), (660, 317546), (716, 292710), (887, 236280), (895, 234168), (1074, 195140), (1320, 158773), (1432, 146355), (1774, 118140), (1790, 117084), (1969, 106440), (2148, 97570), (2661, 78760), (2685, 78056), (3548, 59070), (3580, 58542), (3938, 53220), (4296, 48785), (4435, 47256), (5322, 39380), (5370, 39028), (5907, 35480), (7096, 29535), (7160, 29271), (7876, 26610), (8870, 23628), (9757, 21480), (9845, 21288), (10644, 19690), (10740, 19514), (11814, 17740), (13305, 15752)]