19247520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{40099}}^1$

素因数の和:40117

約数の個数: 48

約数和(自身を含む): 60631200

約数和(自身を除く): 41383680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 40099, 80198, 120297, 160396, 200495, 240594, 320792, 400990, 481188, 601485, 641584, 801980, 962376, 1202970, 1283168, 1603960, 1924752, 2405940, 3207920, 3849504, 4811880, 6415840, 9623760, 19247520]

約数ペア:

[(1, 19247520), (2, 9623760), (3, 6415840), (4, 4811880), (5, 3849504), (6, 3207920), (8, 2405940), (10, 1924752), (12, 1603960), (15, 1283168), (16, 1202970), (20, 962376), (24, 801980), (30, 641584), (32, 601485), (40, 481188), (48, 400990), (60, 320792), (80, 240594), (96, 200495), (120, 160396), (160, 120297), (240, 80198), (480, 40099)]