1320367000

素因数分解:

$2^3\times 5^3\times {\mathrm{19}}^1\times {\mathrm{69493}}^1$

素因数の和:69533

約数の個数: 64

約数和(自身を含む): 3252319200

約数和(自身を除く): 1931952200

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 125, 152, 190, 200, 250, 380, 475, 500, 760, 950, 1000, 1900, 2375, 3800, 4750, 9500, 19000, 69493, 138986, 277972, 347465, 555944, 694930, 1320367, 1389860, 1737325, 2640734, 2779720, 3474650, 5281468, 6601835, 6949300, 8686625, 10562936, 13203670, 13898600, 17373250, 26407340, 33009175, 34746500, 52814680, 66018350, 69493000, 132036700, 165045875, 264073400, 330091750, 660183500, 1320367000]

約数ペア:

[(1, 1320367000), (2, 660183500), (4, 330091750), (5, 264073400), (8, 165045875), (10, 132036700), (19, 69493000), (20, 66018350), (25, 52814680), (38, 34746500), (40, 33009175), (50, 26407340), (76, 17373250), (95, 13898600), (100, 13203670), (125, 10562936), (152, 8686625), (190, 6949300), (200, 6601835), (250, 5281468), (380, 3474650), (475, 2779720), (500, 2640734), (760, 1737325), (950, 1389860), (1000, 1320367), (1900, 694930), (2375, 555944), (3800, 347465), (4750, 277972), (9500, 138986), (19000, 69493)]