18399720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1433}}^1$

素因数の和:1554

約数の個数: 64

約数和(自身を含む): 55753920

約数和(自身を除く): 37354200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 107, 120, 214, 321, 428, 535, 642, 856, 1070, 1284, 1433, 1605, 2140, 2568, 2866, 3210, 4280, 4299, 5732, 6420, 7165, 8598, 11464, 12840, 14330, 17196, 21495, 28660, 34392, 42990, 57320, 85980, 153331, 171960, 306662, 459993, 613324, 766655, 919986, 1226648, 1533310, 1839972, 2299965, 3066620, 3679944, 4599930, 6133240, 9199860, 18399720]

約数ペア:

[(1, 18399720), (2, 9199860), (3, 6133240), (4, 4599930), (5, 3679944), (6, 3066620), (8, 2299965), (10, 1839972), (12, 1533310), (15, 1226648), (20, 919986), (24, 766655), (30, 613324), (40, 459993), (60, 306662), (107, 171960), (120, 153331), (214, 85980), (321, 57320), (428, 42990), (535, 34392), (642, 28660), (856, 21495), (1070, 17196), (1284, 14330), (1433, 12840), (1605, 11464), (2140, 8598), (2568, 7165), (2866, 6420), (3210, 5732), (4280, 4299)]