20736040980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1523}}^1\times {\mathrm{6133}}^1$

素因数の和:7705

約数の個数: 96

約数和(自身を含む): 59679010944

約数和(自身を除く): 38942969964

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 1523, 2220, 3046, 4569, 6092, 6133, 7615, 9138, 12266, 15230, 18276, 18399, 22845, 24532, 30460, 30665, 36798, 45690, 56351, 61330, 73596, 91380, 91995, 112702, 122660, 169053, 183990, 225404, 226921, 281755, 338106, 367980, 453842, 563510, 676212, 680763, 845265, 907684, 1127020, 1134605, 1361526, 1690530, 2269210, 2723052, 3381060, 3403815, 4538420, 6807630, 9340559, 13615260, 18681118, 28021677, 37362236, 46702795, 56043354, 93405590, 112086708, 140108385, 186811180, 280216770, 345600683, 560433540, 691201366, 1036802049, 1382402732, 1728003415, 2073604098, 3456006830, 4147208196, 5184010245, 6912013660, 10368020490, 20736040980]

約数ペア:

[(1, 20736040980), (2, 10368020490), (3, 6912013660), (4, 5184010245), (5, 4147208196), (6, 3456006830), (10, 2073604098), (12, 1728003415), (15, 1382402732), (20, 1036802049), (30, 691201366), (37, 560433540), (60, 345600683), (74, 280216770), (111, 186811180), (148, 140108385), (185, 112086708), (222, 93405590), (370, 56043354), (444, 46702795), (555, 37362236), (740, 28021677), (1110, 18681118), (1523, 13615260), (2220, 9340559), (3046, 6807630), (4569, 4538420), (6092, 3403815), (6133, 3381060), (7615, 2723052), (9138, 2269210), (12266, 1690530), (15230, 1361526), (18276, 1134605), (18399, 1127020), (22845, 907684), (24532, 845265), (30460, 680763), (30665, 676212), (36798, 563510), (45690, 453842), (56351, 367980), (61330, 338106), (73596, 281755), (91380, 226921), (91995, 225404), (112702, 183990), (122660, 169053)]