21338421240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{839}}^1\times {\mathrm{211943}}^1$

素因数の和:212796

約数の個数: 64

約数和(自身を含む): 64091865600

約数和(自身を除く): 42753444360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 839, 1678, 2517, 3356, 4195, 5034, 6712, 8390, 10068, 12585, 16780, 20136, 25170, 33560, 50340, 100680, 211943, 423886, 635829, 847772, 1059715, 1271658, 1695544, 2119430, 2543316, 3179145, 4238860, 5086632, 6358290, 8477720, 12716580, 25433160, 177820177, 355640354, 533460531, 711280708, 889100885, 1066921062, 1422561416, 1778201770, 2133842124, 2667302655, 3556403540, 4267684248, 5334605310, 7112807080, 10669210620, 21338421240]

約数ペア:

[(1, 21338421240), (2, 10669210620), (3, 7112807080), (4, 5334605310), (5, 4267684248), (6, 3556403540), (8, 2667302655), (10, 2133842124), (12, 1778201770), (15, 1422561416), (20, 1066921062), (24, 889100885), (30, 711280708), (40, 533460531), (60, 355640354), (120, 177820177), (839, 25433160), (1678, 12716580), (2517, 8477720), (3356, 6358290), (4195, 5086632), (5034, 4238860), (6712, 3179145), (8390, 2543316), (10068, 2119430), (12585, 1695544), (16780, 1271658), (20136, 1059715), (25170, 847772), (33560, 635829), (50340, 423886), (100680, 211943)]