201616814940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3360280249}}^1$

素因数の和:3360280261

約数の個数: 24

約数和(自身を含む): 564527082000

約数和(自身を除く): 362910267060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3360280249, 6720560498, 10080840747, 13441120996, 16801401245, 20161681494, 33602802490, 40323362988, 50404203735, 67205604980, 100808407470, 201616814940]

約数ペア:

[(1, 201616814940), (2, 100808407470), (3, 67205604980), (4, 50404203735), (5, 40323362988), (6, 33602802490), (10, 20161681494), (12, 16801401245), (15, 13441120996), (20, 10080840747), (30, 6720560498), (60, 3360280249)]