197742120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{86729}}^1$

素因数の和:86762

約数の個数: 64

約数和(自身を含む): 624456000

約数和(自身を除く): 426713880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 86729, 173458, 260187, 346916, 433645, 520374, 693832, 867290, 1040748, 1300935, 1647851, 1734580, 2081496, 2601870, 3295702, 3469160, 4943553, 5203740, 6591404, 8239255, 9887106, 10407480, 13182808, 16478510, 19774212, 24717765, 32957020, 39548424, 49435530, 65914040, 98871060, 197742120]

約数ペア:

[(1, 197742120), (2, 98871060), (3, 65914040), (4, 49435530), (5, 39548424), (6, 32957020), (8, 24717765), (10, 19774212), (12, 16478510), (15, 13182808), (19, 10407480), (20, 9887106), (24, 8239255), (30, 6591404), (38, 5203740), (40, 4943553), (57, 3469160), (60, 3295702), (76, 2601870), (95, 2081496), (114, 1734580), (120, 1647851), (152, 1300935), (190, 1040748), (228, 867290), (285, 693832), (380, 520374), (456, 433645), (570, 346916), (760, 260187), (1140, 173458), (2280, 86729)]