16245180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{12893}}^1$

素因数の和:12915

約数の個数: 72

約数和(自身を含む): 56320992

約数和(自身を除く): 40075812

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 12893, 25786, 38679, 51572, 64465, 77358, 90251, 116037, 128930, 154716, 180502, 193395, 232074, 257860, 270753, 361004, 386790, 451255, 464148, 541506, 580185, 773580, 812259, 902510, 1083012, 1160370, 1353765, 1624518, 1805020, 2320740, 2707530, 3249036, 4061295, 5415060, 8122590, 16245180]

約数ペア:

[(1, 16245180), (2, 8122590), (3, 5415060), (4, 4061295), (5, 3249036), (6, 2707530), (7, 2320740), (9, 1805020), (10, 1624518), (12, 1353765), (14, 1160370), (15, 1083012), (18, 902510), (20, 812259), (21, 773580), (28, 580185), (30, 541506), (35, 464148), (36, 451255), (42, 386790), (45, 361004), (60, 270753), (63, 257860), (70, 232074), (84, 193395), (90, 180502), (105, 154716), (126, 128930), (140, 116037), (180, 90251), (210, 77358), (252, 64465), (315, 51572), (420, 38679), (630, 25786), (1260, 12893)]