20131349520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{769547}}^1$

素因数の和:769672

約数の個数: 80

約数和(自身を含む): 62979808320

約数和(自身を除く): 42848458800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 109, 120, 218, 240, 327, 436, 545, 654, 872, 1090, 1308, 1635, 1744, 2180, 2616, 3270, 4360, 5232, 6540, 8720, 13080, 26160, 769547, 1539094, 2308641, 3078188, 3847735, 4617282, 6156376, 7695470, 9234564, 11543205, 12312752, 15390940, 18469128, 23086410, 30781880, 36938256, 46172820, 61563760, 83880623, 92345640, 167761246, 184691280, 251641869, 335522492, 419403115, 503283738, 671044984, 838806230, 1006567476, 1258209345, 1342089968, 1677612460, 2013134952, 2516418690, 3355224920, 4026269904, 5032837380, 6710449840, 10065674760, 20131349520]

約数ペア:

[(1, 20131349520), (2, 10065674760), (3, 6710449840), (4, 5032837380), (5, 4026269904), (6, 3355224920), (8, 2516418690), (10, 2013134952), (12, 1677612460), (15, 1342089968), (16, 1258209345), (20, 1006567476), (24, 838806230), (30, 671044984), (40, 503283738), (48, 419403115), (60, 335522492), (80, 251641869), (109, 184691280), (120, 167761246), (218, 92345640), (240, 83880623), (327, 61563760), (436, 46172820), (545, 36938256), (654, 30781880), (872, 23086410), (1090, 18469128), (1308, 15390940), (1635, 12312752), (1744, 11543205), (2180, 9234564), (2616, 7695470), (3270, 6156376), (4360, 4617282), (5232, 3847735), (6540, 3078188), (8720, 2308641), (13080, 1539094), (26160, 769547)]