198535080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71933}}^1$

素因数の和:71970

約数の個数: 64

約数和(自身を含む): 621509760

約数和(自身を除く): 422974680

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, 71933, 143866, 215799, 287732, 359665, 431598, 575464, 719330, 863196, 1078995, 1438660, 1654459, 1726392, 2157990, 2877320, 3308918, 4315980, 4963377, 6617836, 8272295, 8631960, 9926754, 13235672, 16544590, 19853508, 24816885, 33089180, 39707016, 49633770, 66178360, 99267540, 198535080]

約数ペア:

[(1, 198535080), (2, 99267540), (3, 66178360), (4, 49633770), (5, 39707016), (6, 33089180), (8, 24816885), (10, 19853508), (12, 16544590), (15, 13235672), (20, 9926754), (23, 8631960), (24, 8272295), (30, 6617836), (40, 4963377), (46, 4315980), (60, 3308918), (69, 2877320), (92, 2157990), (115, 1726392), (120, 1654459), (138, 1438660), (184, 1078995), (230, 863196), (276, 719330), (345, 575464), (460, 431598), (552, 359665), (690, 287732), (920, 215799), (1380, 143866), (2760, 71933)]