21330144

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{6733}}^1$

素因数の和:6760

約数の個数: 72

約数和(自身を含む): 66181752

約数和(自身を除く): 44851608

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 66, 72, 88, 96, 99, 132, 144, 176, 198, 264, 288, 352, 396, 528, 792, 1056, 1584, 3168, 6733, 13466, 20199, 26932, 40398, 53864, 60597, 74063, 80796, 107728, 121194, 148126, 161592, 215456, 222189, 242388, 296252, 323184, 444378, 484776, 592504, 646368, 666567, 888756, 969552, 1185008, 1333134, 1777512, 1939104, 2370016, 2666268, 3555024, 5332536, 7110048, 10665072, 21330144]

約数ペア:

[(1, 21330144), (2, 10665072), (3, 7110048), (4, 5332536), (6, 3555024), (8, 2666268), (9, 2370016), (11, 1939104), (12, 1777512), (16, 1333134), (18, 1185008), (22, 969552), (24, 888756), (32, 666567), (33, 646368), (36, 592504), (44, 484776), (48, 444378), (66, 323184), (72, 296252), (88, 242388), (96, 222189), (99, 215456), (132, 161592), (144, 148126), (176, 121194), (198, 107728), (264, 80796), (288, 74063), (352, 60597), (396, 53864), (528, 40398), (792, 26932), (1056, 20199), (1584, 13466), (3168, 6733)]