20357573760

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{31277}}^1$

素因数の和:31415

約数の個数: 192

約数和(自身を含む): 70921613880

約数和(自身を除く): 50564040120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 113, 120, 128, 144, 160, 180, 192, 226, 240, 288, 320, 339, 360, 384, 452, 480, 565, 576, 640, 678, 720, 904, 960, 1017, 1130, 1152, 1356, 1440, 1695, 1808, 1920, 2034, 2260, 2712, 2880, 3390, 3616, 4068, 4520, 5085, 5424, 5760, 6780, 7232, 8136, 9040, 10170, 10848, 13560, 14464, 16272, 18080, 20340, 21696, 27120, 31277, 32544, 36160, 40680, 43392, 54240, 62554, 65088, 72320, 81360, 93831, 108480, 125108, 130176, 156385, 162720, 187662, 216960, 250216, 281493, 312770, 325440, 375324, 469155, 500432, 562986, 625540, 650880, 750648, 938310, 1000864, 1125972, 1251080, 1407465, 1501296, 1876620, 2001728, 2251944, 2502160, 2814930, 3002592, 3534301, 3753240, 4003456, 4503888, 5004320, 5629860, 6005184, 7068602, 7506480, 9007776, 10008640, 10602903, 11259720, 12010368, 14137204, 15012960, 17671505, 18015552, 20017280, 21205806, 22519440, 28274408, 30025920, 31808709, 35343010, 36031104, 42411612, 45038880, 53014515, 56548816, 60051840, 63617418, 70686020, 84823224, 90077760, 106029030, 113097632, 127234836, 141372040, 159043545, 169646448, 180155520, 212058060, 226195264, 254469672, 282744080, 318087090, 339292896, 424116120, 452390528, 508939344, 565488160, 636174180, 678585792, 848232240, 1017878688, 1130976320, 1272348360, 1357171584, 1696464480, 2035757376, 2261952640, 2544696720, 3392928960, 4071514752, 5089393440, 6785857920, 10178786880, 20357573760]

約数ペア:

[(1, 20357573760), (2, 10178786880), (3, 6785857920), (4, 5089393440), (5, 4071514752), (6, 3392928960), (8, 2544696720), (9, 2261952640), (10, 2035757376), (12, 1696464480), (15, 1357171584), (16, 1272348360), (18, 1130976320), (20, 1017878688), (24, 848232240), (30, 678585792), (32, 636174180), (36, 565488160), (40, 508939344), (45, 452390528), (48, 424116120), (60, 339292896), (64, 318087090), (72, 282744080), (80, 254469672), (90, 226195264), (96, 212058060), (113, 180155520), (120, 169646448), (128, 159043545), (144, 141372040), (160, 127234836), (180, 113097632), (192, 106029030), (226, 90077760), (240, 84823224), (288, 70686020), (320, 63617418), (339, 60051840), (360, 56548816), (384, 53014515), (452, 45038880), (480, 42411612), (565, 36031104), (576, 35343010), (640, 31808709), (678, 30025920), (720, 28274408), (904, 22519440), (960, 21205806), (1017, 20017280), (1130, 18015552), (1152, 17671505), (1356, 15012960), (1440, 14137204), (1695, 12010368), (1808, 11259720), (1920, 10602903), (2034, 10008640), (2260, 9007776), (2712, 7506480), (2880, 7068602), (3390, 6005184), (3616, 5629860), (4068, 5004320), (4520, 4503888), (5085, 4003456), (5424, 3753240), (5760, 3534301), (6780, 3002592), (7232, 2814930), (8136, 2502160), (9040, 2251944), (10170, 2001728), (10848, 1876620), (13560, 1501296), (14464, 1407465), (16272, 1251080), (18080, 1125972), (20340, 1000864), (21696, 938310), (27120, 750648), (31277, 650880), (32544, 625540), (36160, 562986), (40680, 500432), (43392, 469155), (54240, 375324), (62554, 325440), (65088, 312770), (72320, 281493), (81360, 250216), (93831, 216960), (108480, 187662), (125108, 162720), (130176, 156385)]