19008991440

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{8800459}}^1$

素因数の和:8800481

約数の個数: 80

約数和(自身を含む): 65475422400

約数和(自身を除く): 46466430960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 8800459, 17600918, 26401377, 35201836, 44002295, 52802754, 70403672, 79204131, 88004590, 105605508, 132006885, 140807344, 158408262, 176009180, 211211016, 237612393, 264013770, 316816524, 352018360, 396020655, 422422032, 475224786, 528027540, 633633048, 704036720, 792041310, 950449572, 1056055080, 1188061965, 1267266096, 1584082620, 1900899144, 2112110160, 2376123930, 3168165240, 3801798288, 4752247860, 6336330480, 9504495720, 19008991440]

約数ペア:

[(1, 19008991440), (2, 9504495720), (3, 6336330480), (4, 4752247860), (5, 3801798288), (6, 3168165240), (8, 2376123930), (9, 2112110160), (10, 1900899144), (12, 1584082620), (15, 1267266096), (16, 1188061965), (18, 1056055080), (20, 950449572), (24, 792041310), (27, 704036720), (30, 633633048), (36, 528027540), (40, 475224786), (45, 422422032), (48, 396020655), (54, 352018360), (60, 316816524), (72, 264013770), (80, 237612393), (90, 211211016), (108, 176009180), (120, 158408262), (135, 140807344), (144, 132006885), (180, 105605508), (216, 88004590), (240, 79204131), (270, 70403672), (360, 52802754), (432, 44002295), (540, 35201836), (720, 26401377), (1080, 17600918), (2160, 8800459)]