197433720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{16619}}^1$

素因数の和:16650

約数の個数: 128

約数和(自身を含む): 717984000

約数和(自身を除く): 520550280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 88, 90, 99, 108, 110, 120, 132, 135, 165, 180, 198, 216, 220, 264, 270, 297, 330, 360, 396, 440, 495, 540, 594, 660, 792, 990, 1080, 1188, 1320, 1485, 1980, 2376, 2970, 3960, 5940, 11880, 16619, 33238, 49857, 66476, 83095, 99714, 132952, 149571, 166190, 182809, 199428, 249285, 299142, 332380, 365618, 398856, 448713, 498570, 548427, 598284, 664760, 731236, 747855, 897426, 914045, 997140, 1096854, 1196568, 1462472, 1495710, 1645281, 1794852, 1828090, 1994280, 2193708, 2243565, 2742135, 2991420, 3290562, 3589704, 3656180, 4387416, 4487130, 4935843, 5484270, 5982840, 6581124, 7312360, 8226405, 8974260, 9871686, 10968540, 13162248, 16452810, 17948520, 19743372, 21937080, 24679215, 32905620, 39486744, 49358430, 65811240, 98716860, 197433720]

約数ペア:

[(1, 197433720), (2, 98716860), (3, 65811240), (4, 49358430), (5, 39486744), (6, 32905620), (8, 24679215), (9, 21937080), (10, 19743372), (11, 17948520), (12, 16452810), (15, 13162248), (18, 10968540), (20, 9871686), (22, 8974260), (24, 8226405), (27, 7312360), (30, 6581124), (33, 5982840), (36, 5484270), (40, 4935843), (44, 4487130), (45, 4387416), (54, 3656180), (55, 3589704), (60, 3290562), (66, 2991420), (72, 2742135), (88, 2243565), (90, 2193708), (99, 1994280), (108, 1828090), (110, 1794852), (120, 1645281), (132, 1495710), (135, 1462472), (165, 1196568), (180, 1096854), (198, 997140), (216, 914045), (220, 897426), (264, 747855), (270, 731236), (297, 664760), (330, 598284), (360, 548427), (396, 498570), (440, 448713), (495, 398856), (540, 365618), (594, 332380), (660, 299142), (792, 249285), (990, 199428), (1080, 182809), (1188, 166190), (1320, 149571), (1485, 132952), (1980, 99714), (2376, 83095), (2970, 66476), (3960, 49857), (5940, 33238), (11880, 16619)]