21182761680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{3331}}^1\times {\mathrm{26497}}^1$

素因数の和:29844

約数の個数: 80

約数和(自身を含む): 65688753984

約数和(自身を除く): 44505992304

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 3331, 6662, 9993, 13324, 16655, 19986, 26497, 26648, 33310, 39972, 49965, 52994, 53296, 66620, 79491, 79944, 99930, 105988, 132485, 133240, 158982, 159888, 199860, 211976, 264970, 266480, 317964, 397455, 399720, 423952, 529940, 635928, 794910, 799440, 1059880, 1271856, 1589820, 2119760, 3179640, 6359280, 88261507, 176523014, 264784521, 353046028, 441307535, 529569042, 706092056, 882615070, 1059138084, 1323922605, 1412184112, 1765230140, 2118276168, 2647845210, 3530460280, 4236552336, 5295690420, 7060920560, 10591380840, 21182761680]

約数ペア:

[(1, 21182761680), (2, 10591380840), (3, 7060920560), (4, 5295690420), (5, 4236552336), (6, 3530460280), (8, 2647845210), (10, 2118276168), (12, 1765230140), (15, 1412184112), (16, 1323922605), (20, 1059138084), (24, 882615070), (30, 706092056), (40, 529569042), (48, 441307535), (60, 353046028), (80, 264784521), (120, 176523014), (240, 88261507), (3331, 6359280), (6662, 3179640), (9993, 2119760), (13324, 1589820), (16655, 1271856), (19986, 1059880), (26497, 799440), (26648, 794910), (33310, 635928), (39972, 529940), (49965, 423952), (52994, 399720), (53296, 397455), (66620, 317964), (79491, 266480), (79944, 264970), (99930, 211976), (105988, 199860), (132485, 159888), (133240, 158982)]