2005521120

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{154747}}^1$

素因数の和:154774

約数の個数: 120

約数和(自身を含む): 7077864024

約数和(自身を除く): 5072342904

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 6480, 12960, 154747, 309494, 464241, 618988, 773735, 928482, 1237976, 1392723, 1547470, 1856964, 2321205, 2475952, 2785446, 3094940, 3713928, 4178169, 4642410, 4951904, 5570892, 6189880, 6963615, 7427856, 8356338, 9284820, 11141784, 12379760, 12534507, 13927230, 14855712, 16712676, 18569640, 20890845, 22283568, 24759520, 25069014, 27854460, 33425352, 37139280, 41781690, 44567136, 50138028, 55708920, 62672535, 66850704, 74278560, 83563380, 100276056, 111417840, 125345070, 133701408, 167126760, 200552112, 222835680, 250690140, 334253520, 401104224, 501380280, 668507040, 1002760560, 2005521120]

約数ペア:

[(1, 2005521120), (2, 1002760560), (3, 668507040), (4, 501380280), (5, 401104224), (6, 334253520), (8, 250690140), (9, 222835680), (10, 200552112), (12, 167126760), (15, 133701408), (16, 125345070), (18, 111417840), (20, 100276056), (24, 83563380), (27, 74278560), (30, 66850704), (32, 62672535), (36, 55708920), (40, 50138028), (45, 44567136), (48, 41781690), (54, 37139280), (60, 33425352), (72, 27854460), (80, 25069014), (81, 24759520), (90, 22283568), (96, 20890845), (108, 18569640), (120, 16712676), (135, 14855712), (144, 13927230), (160, 12534507), (162, 12379760), (180, 11141784), (216, 9284820), (240, 8356338), (270, 7427856), (288, 6963615), (324, 6189880), (360, 5570892), (405, 4951904), (432, 4642410), (480, 4178169), (540, 3713928), (648, 3094940), (720, 2785446), (810, 2475952), (864, 2321205), (1080, 1856964), (1296, 1547470), (1440, 1392723), (1620, 1237976), (2160, 928482), (2592, 773735), (3240, 618988), (4320, 464241), (6480, 309494), (12960, 154747)]