213648960

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{31793}}^1$

素因数の和:31820

約数の個数: 112

約数和(自身を含む): 775264896

約数和(自身を除く): 561615936

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 31793, 63586, 95379, 127172, 158965, 190758, 222551, 254344, 317930, 381516, 445102, 476895, 508688, 635860, 667653, 763032, 890204, 953790, 1017376, 1112755, 1271720, 1335306, 1526064, 1780408, 1907580, 2034752, 2225510, 2543440, 2670612, 3052128, 3338265, 3560816, 3815160, 4451020, 5086880, 5341224, 6104256, 6676530, 7121632, 7630320, 8902040, 10173760, 10682448, 13353060, 14243264, 15260640, 17804080, 21364896, 26706120, 30521280, 35608160, 42729792, 53412240, 71216320, 106824480, 213648960]

約数ペア:

[(1, 213648960), (2, 106824480), (3, 71216320), (4, 53412240), (5, 42729792), (6, 35608160), (7, 30521280), (8, 26706120), (10, 21364896), (12, 17804080), (14, 15260640), (15, 14243264), (16, 13353060), (20, 10682448), (21, 10173760), (24, 8902040), (28, 7630320), (30, 7121632), (32, 6676530), (35, 6104256), (40, 5341224), (42, 5086880), (48, 4451020), (56, 3815160), (60, 3560816), (64, 3338265), (70, 3052128), (80, 2670612), (84, 2543440), (96, 2225510), (105, 2034752), (112, 1907580), (120, 1780408), (140, 1526064), (160, 1335306), (168, 1271720), (192, 1112755), (210, 1017376), (224, 953790), (240, 890204), (280, 763032), (320, 667653), (336, 635860), (420, 508688), (448, 476895), (480, 445102), (560, 381516), (672, 317930), (840, 254344), (960, 222551), (1120, 190758), (1344, 158965), (1680, 127172), (2240, 95379), (3360, 63586), (6720, 31793)]