20037561840

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{9276649}}^1$

素因数の和:9276671

約数の個数: 80

約数和(自身を含む): 69018276000

約数和(自身を除く): 48980714160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 9276649, 18553298, 27829947, 37106596, 46383245, 55659894, 74213192, 83489841, 92766490, 111319788, 139149735, 148426384, 166979682, 185532980, 222639576, 250469523, 278299470, 333959364, 371065960, 417449205, 445279152, 500939046, 556598940, 667918728, 742131920, 834898410, 1001878092, 1113197880, 1252347615, 1335837456, 1669796820, 2003756184, 2226395760, 2504695230, 3339593640, 4007512368, 5009390460, 6679187280, 10018780920, 20037561840]

約数ペア:

[(1, 20037561840), (2, 10018780920), (3, 6679187280), (4, 5009390460), (5, 4007512368), (6, 3339593640), (8, 2504695230), (9, 2226395760), (10, 2003756184), (12, 1669796820), (15, 1335837456), (16, 1252347615), (18, 1113197880), (20, 1001878092), (24, 834898410), (27, 742131920), (30, 667918728), (36, 556598940), (40, 500939046), (45, 445279152), (48, 417449205), (54, 371065960), (60, 333959364), (72, 278299470), (80, 250469523), (90, 222639576), (108, 185532980), (120, 166979682), (135, 148426384), (144, 139149735), (180, 111319788), (216, 92766490), (240, 83489841), (270, 74213192), (360, 55659894), (432, 46383245), (540, 37106596), (720, 27829947), (1080, 18553298), (2160, 9276649)]