199117800

素因数分解:

$2^3\times 3^2\times 5^2\times 7^1\times {\mathrm{15803}}^1$

素因数の和:15832

約数の個数: 144

約数和(自身を含む): 764281440

約数和(自身を除く): 565163640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 50, 56, 60, 63, 70, 72, 75, 84, 90, 100, 105, 120, 126, 140, 150, 168, 175, 180, 200, 210, 225, 252, 280, 300, 315, 350, 360, 420, 450, 504, 525, 600, 630, 700, 840, 900, 1050, 1260, 1400, 1575, 1800, 2100, 2520, 3150, 4200, 6300, 12600, 15803, 31606, 47409, 63212, 79015, 94818, 110621, 126424, 142227, 158030, 189636, 221242, 237045, 284454, 316060, 331863, 379272, 395075, 442484, 474090, 553105, 568908, 632120, 663726, 711135, 790150, 884968, 948180, 995589, 1106210, 1137816, 1185225, 1327452, 1422270, 1580300, 1659315, 1896360, 1991178, 2212420, 2370450, 2654904, 2765525, 2844540, 3160600, 3318630, 3555675, 3982356, 4424840, 4740900, 4977945, 5531050, 5689080, 6637260, 7111350, 7964712, 8296575, 9481800, 9955890, 11062100, 13274520, 14222700, 16593150, 19911780, 22124200, 24889725, 28445400, 33186300, 39823560, 49779450, 66372600, 99558900, 199117800]

約数ペア:

[(1, 199117800), (2, 99558900), (3, 66372600), (4, 49779450), (5, 39823560), (6, 33186300), (7, 28445400), (8, 24889725), (9, 22124200), (10, 19911780), (12, 16593150), (14, 14222700), (15, 13274520), (18, 11062100), (20, 9955890), (21, 9481800), (24, 8296575), (25, 7964712), (28, 7111350), (30, 6637260), (35, 5689080), (36, 5531050), (40, 4977945), (42, 4740900), (45, 4424840), (50, 3982356), (56, 3555675), (60, 3318630), (63, 3160600), (70, 2844540), (72, 2765525), (75, 2654904), (84, 2370450), (90, 2212420), (100, 1991178), (105, 1896360), (120, 1659315), (126, 1580300), (140, 1422270), (150, 1327452), (168, 1185225), (175, 1137816), (180, 1106210), (200, 995589), (210, 948180), (225, 884968), (252, 790150), (280, 711135), (300, 663726), (315, 632120), (350, 568908), (360, 553105), (420, 474090), (450, 442484), (504, 395075), (525, 379272), (600, 331863), (630, 316060), (700, 284454), (840, 237045), (900, 221242), (1050, 189636), (1260, 158030), (1400, 142227), (1575, 126424), (1800, 110621), (2100, 94818), (2520, 79015), (3150, 63212), (4200, 47409), (6300, 31606), (12600, 15803)]