201123520

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^2\times {\mathrm{3719}}^1$

素因数の和:3762

約数の個数: 84

約数和(自身を含む): 518739120

約数和(自身を除く): 317615600

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 169, 208, 260, 320, 338, 416, 520, 676, 832, 845, 1040, 1352, 1690, 2080, 2704, 3380, 3719, 4160, 5408, 6760, 7438, 10816, 13520, 14876, 18595, 27040, 29752, 37190, 48347, 54080, 59504, 74380, 96694, 119008, 148760, 193388, 238016, 241735, 297520, 386776, 483470, 595040, 628511, 773552, 966940, 1190080, 1257022, 1547104, 1933880, 2514044, 3094208, 3142555, 3867760, 5028088, 6285110, 7735520, 10056176, 12570220, 15471040, 20112352, 25140440, 40224704, 50280880, 100561760, 201123520]

約数ペア:

[(1, 201123520), (2, 100561760), (4, 50280880), (5, 40224704), (8, 25140440), (10, 20112352), (13, 15471040), (16, 12570220), (20, 10056176), (26, 7735520), (32, 6285110), (40, 5028088), (52, 3867760), (64, 3142555), (65, 3094208), (80, 2514044), (104, 1933880), (130, 1547104), (160, 1257022), (169, 1190080), (208, 966940), (260, 773552), (320, 628511), (338, 595040), (416, 483470), (520, 386776), (676, 297520), (832, 241735), (845, 238016), (1040, 193388), (1352, 148760), (1690, 119008), (2080, 96694), (2704, 74380), (3380, 59504), (3719, 54080), (4160, 48347), (5408, 37190), (6760, 29752), (7438, 27040), (10816, 18595), (13520, 14876)]