15756840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1$

素因数の和:224

約数の個数: 192

約数和(自身を含む): 58631040

約数和(自身を除く): 42874200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 23, 24, 30, 33, 36, 40, 44, 45, 46, 55, 60, 66, 69, 72, 88, 90, 92, 99, 110, 115, 120, 132, 138, 165, 173, 180, 184, 198, 207, 220, 230, 253, 264, 276, 330, 345, 346, 360, 396, 414, 440, 460, 495, 506, 519, 552, 660, 690, 692, 759, 792, 828, 865, 920, 990, 1012, 1035, 1038, 1265, 1320, 1380, 1384, 1518, 1557, 1656, 1730, 1903, 1980, 2024, 2070, 2076, 2277, 2530, 2595, 2760, 3036, 3114, 3460, 3795, 3806, 3960, 3979, 4140, 4152, 4554, 5060, 5190, 5709, 6072, 6228, 6920, 7590, 7612, 7785, 7958, 8280, 9108, 9515, 10120, 10380, 11385, 11418, 11937, 12456, 15180, 15224, 15570, 15916, 17127, 18216, 19030, 19895, 20760, 22770, 22836, 23874, 28545, 30360, 31140, 31832, 34254, 35811, 38060, 39790, 43769, 45540, 45672, 47748, 57090, 59685, 62280, 68508, 71622, 76120, 79580, 85635, 87538, 91080, 95496, 114180, 119370, 131307, 137016, 143244, 159160, 171270, 175076, 179055, 218845, 228360, 238740, 262614, 286488, 342540, 350152, 358110, 393921, 437690, 477480, 525228, 656535, 685080, 716220, 787842, 875380, 1050456, 1313070, 1432440, 1575684, 1750760, 1969605, 2626140, 3151368, 3939210, 5252280, 7878420, 15756840]

約数ペア:

[(1, 15756840), (2, 7878420), (3, 5252280), (4, 3939210), (5, 3151368), (6, 2626140), (8, 1969605), (9, 1750760), (10, 1575684), (11, 1432440), (12, 1313070), (15, 1050456), (18, 875380), (20, 787842), (22, 716220), (23, 685080), (24, 656535), (30, 525228), (33, 477480), (36, 437690), (40, 393921), (44, 358110), (45, 350152), (46, 342540), (55, 286488), (60, 262614), (66, 238740), (69, 228360), (72, 218845), (88, 179055), (90, 175076), (92, 171270), (99, 159160), (110, 143244), (115, 137016), (120, 131307), (132, 119370), (138, 114180), (165, 95496), (173, 91080), (180, 87538), (184, 85635), (198, 79580), (207, 76120), (220, 71622), (230, 68508), (253, 62280), (264, 59685), (276, 57090), (330, 47748), (345, 45672), (346, 45540), (360, 43769), (396, 39790), (414, 38060), (440, 35811), (460, 34254), (495, 31832), (506, 31140), (519, 30360), (552, 28545), (660, 23874), (690, 22836), (692, 22770), (759, 20760), (792, 19895), (828, 19030), (865, 18216), (920, 17127), (990, 15916), (1012, 15570), (1035, 15224), (1038, 15180), (1265, 12456), (1320, 11937), (1380, 11418), (1384, 11385), (1518, 10380), (1557, 10120), (1656, 9515), (1730, 9108), (1903, 8280), (1980, 7958), (2024, 7785), (2070, 7612), (2076, 7590), (2277, 6920), (2530, 6228), (2595, 6072), (2760, 5709), (3036, 5190), (3114, 5060), (3460, 4554), (3795, 4152), (3806, 4140), (3960, 3979)]