199467960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{72271}}^1$

素因数の和:72308

約数の個数: 64

約数和(自身を含む): 624430080

約数和(自身を除く): 424962120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 72271, 144542, 216813, 289084, 361355, 433626, 578168, 722710, 867252, 1084065, 1445420, 1662233, 1734504, 2168130, 2890840, 3324466, 4336260, 4986699, 6648932, 8311165, 8672520, 9973398, 13297864, 16622330, 19946796, 24933495, 33244660, 39893592, 49866990, 66489320, 99733980, 199467960]

約数ペア:

[(1, 199467960), (2, 99733980), (3, 66489320), (4, 49866990), (5, 39893592), (6, 33244660), (8, 24933495), (10, 19946796), (12, 16622330), (15, 13297864), (20, 9973398), (23, 8672520), (24, 8311165), (30, 6648932), (40, 4986699), (46, 4336260), (60, 3324466), (69, 2890840), (92, 2168130), (115, 1734504), (120, 1662233), (138, 1445420), (184, 1084065), (230, 867252), (276, 722710), (345, 578168), (460, 433626), (552, 361355), (690, 289084), (920, 216813), (1380, 144542), (2760, 72271)]