21783711180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4715089}}^1$

素因数の和:4715119

約数の個数: 96

約数和(自身を含む): 76044971520

約数和(自身を除く): 54261260340

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 132, 140, 154, 165, 210, 220, 231, 308, 330, 385, 420, 462, 660, 770, 924, 1155, 1540, 2310, 4620, 4715089, 9430178, 14145267, 18860356, 23575445, 28290534, 33005623, 47150890, 51865979, 56581068, 66011246, 70726335, 94301780, 99016869, 103731958, 132022492, 141452670, 155597937, 165028115, 198033738, 207463916, 259329895, 282905340, 311195874, 330056230, 363061853, 396067476, 495084345, 518659790, 622391748, 660112460, 726123706, 777989685, 990168690, 1037319580, 1089185559, 1452247412, 1555979370, 1815309265, 1980337380, 2178371118, 3111958740, 3630618530, 4356742236, 5445927795, 7261237060, 10891855590, 21783711180]

約数ペア:

[(1, 21783711180), (2, 10891855590), (3, 7261237060), (4, 5445927795), (5, 4356742236), (6, 3630618530), (7, 3111958740), (10, 2178371118), (11, 1980337380), (12, 1815309265), (14, 1555979370), (15, 1452247412), (20, 1089185559), (21, 1037319580), (22, 990168690), (28, 777989685), (30, 726123706), (33, 660112460), (35, 622391748), (42, 518659790), (44, 495084345), (55, 396067476), (60, 363061853), (66, 330056230), (70, 311195874), (77, 282905340), (84, 259329895), (105, 207463916), (110, 198033738), (132, 165028115), (140, 155597937), (154, 141452670), (165, 132022492), (210, 103731958), (220, 99016869), (231, 94301780), (308, 70726335), (330, 66011246), (385, 56581068), (420, 51865979), (462, 47150890), (660, 33005623), (770, 28290534), (924, 23575445), (1155, 18860356), (1540, 14145267), (2310, 9430178), (4620, 4715089)]