208157580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{269}}^1\times {\mathrm{1433}}^1$

素因数の和:1720

約数の個数: 96

約数和(自身を含む): 650462400

約数和(自身を除く): 442304820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 269, 270, 538, 540, 807, 1076, 1345, 1433, 1614, 2421, 2690, 2866, 3228, 4035, 4299, 4842, 5380, 5732, 7165, 7263, 8070, 8598, 9684, 12105, 12897, 14330, 14526, 16140, 17196, 21495, 24210, 25794, 28660, 29052, 36315, 38691, 42990, 48420, 51588, 64485, 72630, 77382, 85980, 128970, 145260, 154764, 193455, 257940, 385477, 386910, 770954, 773820, 1156431, 1541908, 1927385, 2312862, 3469293, 3854770, 4625724, 5782155, 6938586, 7709540, 10407879, 11564310, 13877172, 17346465, 20815758, 23128620, 34692930, 41631516, 52039395, 69385860, 104078790, 208157580]

約数ペア:

[(1, 208157580), (2, 104078790), (3, 69385860), (4, 52039395), (5, 41631516), (6, 34692930), (9, 23128620), (10, 20815758), (12, 17346465), (15, 13877172), (18, 11564310), (20, 10407879), (27, 7709540), (30, 6938586), (36, 5782155), (45, 4625724), (54, 3854770), (60, 3469293), (90, 2312862), (108, 1927385), (135, 1541908), (180, 1156431), (269, 773820), (270, 770954), (538, 386910), (540, 385477), (807, 257940), (1076, 193455), (1345, 154764), (1433, 145260), (1614, 128970), (2421, 85980), (2690, 77382), (2866, 72630), (3228, 64485), (4035, 51588), (4299, 48420), (4842, 42990), (5380, 38691), (5732, 36315), (7165, 29052), (7263, 28660), (8070, 25794), (8598, 24210), (9684, 21495), (12105, 17196), (12897, 16140), (14330, 14526)]