2021273520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{171877}}^1$

素因数の和:171907

約数の個数: 120

約数和(自身を含む): 7289002224

約数和(自身を除く): 5267728704

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1470, 1680, 1960, 2352, 2940, 3920, 5880, 11760, 171877, 343754, 515631, 687508, 859385, 1031262, 1203139, 1375016, 1718770, 2062524, 2406278, 2578155, 2750032, 3437540, 3609417, 4125048, 4812556, 5156310, 6015695, 6875080, 7218834, 8250096, 8421973, 9625112, 10312620, 12031390, 13750160, 14437668, 16843946, 18047085, 19250224, 20625240, 24062780, 25265919, 28875336, 33687892, 36094170, 41250480, 42109865, 48125560, 50531838, 57750672, 67375784, 72188340, 84219730, 96251120, 101063676, 126329595, 134751568, 144376680, 168439460, 202127352, 252659190, 288753360, 336878920, 404254704, 505318380, 673757840, 1010636760, 2021273520]

約数ペア:

[(1, 2021273520), (2, 1010636760), (3, 673757840), (4, 505318380), (5, 404254704), (6, 336878920), (7, 288753360), (8, 252659190), (10, 202127352), (12, 168439460), (14, 144376680), (15, 134751568), (16, 126329595), (20, 101063676), (21, 96251120), (24, 84219730), (28, 72188340), (30, 67375784), (35, 57750672), (40, 50531838), (42, 48125560), (48, 42109865), (49, 41250480), (56, 36094170), (60, 33687892), (70, 28875336), (80, 25265919), (84, 24062780), (98, 20625240), (105, 19250224), (112, 18047085), (120, 16843946), (140, 14437668), (147, 13750160), (168, 12031390), (196, 10312620), (210, 9625112), (240, 8421973), (245, 8250096), (280, 7218834), (294, 6875080), (336, 6015695), (392, 5156310), (420, 4812556), (490, 4125048), (560, 3609417), (588, 3437540), (735, 2750032), (784, 2578155), (840, 2406278), (980, 2062524), (1176, 1718770), (1470, 1375016), (1680, 1203139), (1960, 1031262), (2352, 859385), (2940, 687508), (3920, 515631), (5880, 343754), (11760, 171877)]