21592440

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19993}}^1$

素因数の和:20013

約数の個数: 64

約数和(自身を含む): 71978400

約数和(自身を除く): 50385960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 19993, 39986, 59979, 79972, 99965, 119958, 159944, 179937, 199930, 239916, 299895, 359874, 399860, 479832, 539811, 599790, 719748, 799720, 899685, 1079622, 1199580, 1439496, 1799370, 2159244, 2399160, 2699055, 3598740, 4318488, 5398110, 7197480, 10796220, 21592440]

約数ペア:

[(1, 21592440), (2, 10796220), (3, 7197480), (4, 5398110), (5, 4318488), (6, 3598740), (8, 2699055), (9, 2399160), (10, 2159244), (12, 1799370), (15, 1439496), (18, 1199580), (20, 1079622), (24, 899685), (27, 799720), (30, 719748), (36, 599790), (40, 539811), (45, 479832), (54, 399860), (60, 359874), (72, 299895), (90, 239916), (108, 199930), (120, 179937), (135, 159944), (180, 119958), (216, 99965), (270, 79972), (360, 59979), (540, 39986), (1080, 19993)]