220051520

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^3\times {\mathrm{313}}^1$

素因数の和:369

約数の個数: 112

約数和(自身を含む): 569457840

約数和(自身を除く): 349406320

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, 313, 320, 338, 416, 520, 626, 676, 832, 845, 1040, 1252, 1352, 1565, 1690, 2080, 2197, 2504, 2704, 3130, 3380, 4069, 4160, 4394, 5008, 5408, 6260, 6760, 8138, 8788, 10016, 10816, 10985, 12520, 13520, 16276, 17576, 20032, 20345, 21970, 25040, 27040, 32552, 35152, 40690, 43940, 50080, 52897, 54080, 65104, 70304, 81380, 87880, 100160, 105794, 130208, 140608, 162760, 175760, 211588, 260416, 264485, 325520, 351520, 423176, 528970, 651040, 687661, 703040, 846352, 1057940, 1302080, 1375322, 1692704, 2115880, 2750644, 3385408, 3438305, 4231760, 5501288, 6876610, 8463520, 11002576, 13753220, 16927040, 22005152, 27506440, 44010304, 55012880, 110025760, 220051520]

約数ペア:

[(1, 220051520), (2, 110025760), (4, 55012880), (5, 44010304), (8, 27506440), (10, 22005152), (13, 16927040), (16, 13753220), (20, 11002576), (26, 8463520), (32, 6876610), (40, 5501288), (52, 4231760), (64, 3438305), (65, 3385408), (80, 2750644), (104, 2115880), (130, 1692704), (160, 1375322), (169, 1302080), (208, 1057940), (260, 846352), (313, 703040), (320, 687661), (338, 651040), (416, 528970), (520, 423176), (626, 351520), (676, 325520), (832, 264485), (845, 260416), (1040, 211588), (1252, 175760), (1352, 162760), (1565, 140608), (1690, 130208), (2080, 105794), (2197, 100160), (2504, 87880), (2704, 81380), (3130, 70304), (3380, 65104), (4069, 54080), (4160, 52897), (4394, 50080), (5008, 43940), (5408, 40690), (6260, 35152), (6760, 32552), (8138, 27040), (8788, 25040), (10016, 21970), (10816, 20345), (10985, 20032), (12520, 17576), (13520, 16276)]