12213200

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{1607}}^1$

素因数の和:1644

約数の個数: 60

約数和(自身を含む): 30905760

約数和(自身を除く): 18692560

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 152, 190, 200, 304, 380, 400, 475, 760, 950, 1520, 1607, 1900, 3214, 3800, 6428, 7600, 8035, 12856, 16070, 25712, 30533, 32140, 40175, 61066, 64280, 80350, 122132, 128560, 152665, 160700, 244264, 305330, 321400, 488528, 610660, 642800, 763325, 1221320, 1526650, 2442640, 3053300, 6106600, 12213200]

約数ペア:

[(1, 12213200), (2, 6106600), (4, 3053300), (5, 2442640), (8, 1526650), (10, 1221320), (16, 763325), (19, 642800), (20, 610660), (25, 488528), (38, 321400), (40, 305330), (50, 244264), (76, 160700), (80, 152665), (95, 128560), (100, 122132), (152, 80350), (190, 64280), (200, 61066), (304, 40175), (380, 32140), (400, 30533), (475, 25712), (760, 16070), (950, 12856), (1520, 8035), (1607, 7600), (1900, 6428), (3214, 3800)]