20712582720

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{7191869}}^1$

素因数の和:7191892

約数の個数: 84

約数和(自身を含む): 71242664220

約数和(自身を除く): 50530081500

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, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 7191869, 14383738, 21575607, 28767476, 35959345, 43151214, 57534952, 64726821, 71918690, 86302428, 107878035, 115069904, 129453642, 143837380, 172604856, 215756070, 230139808, 258907284, 287674760, 323634105, 345209712, 431512140, 460279616, 517814568, 575349520, 647268210, 690419424, 863024280, 1035629136, 1150699040, 1294536420, 1380838848, 1726048560, 2071258272, 2301398080, 2589072840, 3452097120, 4142516544, 5178145680, 6904194240, 10356291360, 20712582720]

約数ペア:

[(1, 20712582720), (2, 10356291360), (3, 6904194240), (4, 5178145680), (5, 4142516544), (6, 3452097120), (8, 2589072840), (9, 2301398080), (10, 2071258272), (12, 1726048560), (15, 1380838848), (16, 1294536420), (18, 1150699040), (20, 1035629136), (24, 863024280), (30, 690419424), (32, 647268210), (36, 575349520), (40, 517814568), (45, 460279616), (48, 431512140), (60, 345209712), (64, 323634105), (72, 287674760), (80, 258907284), (90, 230139808), (96, 215756070), (120, 172604856), (144, 143837380), (160, 129453642), (180, 115069904), (192, 107878035), (240, 86302428), (288, 71918690), (320, 64726821), (360, 57534952), (480, 43151214), (576, 35959345), (720, 28767476), (960, 21575607), (1440, 14383738), (2880, 7191869)]