219971760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{5623}}^1$

素因数の和:5802

約数の個数: 80

約数和(自身を含む): 686217984

約数和(自身を除く): 466246224

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 163, 240, 326, 489, 652, 815, 978, 1304, 1630, 1956, 2445, 2608, 3260, 3912, 4890, 5623, 6520, 7824, 9780, 11246, 13040, 16869, 19560, 22492, 28115, 33738, 39120, 44984, 56230, 67476, 84345, 89968, 112460, 134952, 168690, 224920, 269904, 337380, 449840, 674760, 916549, 1349520, 1833098, 2749647, 3666196, 4582745, 5499294, 7332392, 9165490, 10998588, 13748235, 14664784, 18330980, 21997176, 27496470, 36661960, 43994352, 54992940, 73323920, 109985880, 219971760]

約数ペア:

[(1, 219971760), (2, 109985880), (3, 73323920), (4, 54992940), (5, 43994352), (6, 36661960), (8, 27496470), (10, 21997176), (12, 18330980), (15, 14664784), (16, 13748235), (20, 10998588), (24, 9165490), (30, 7332392), (40, 5499294), (48, 4582745), (60, 3666196), (80, 2749647), (120, 1833098), (163, 1349520), (240, 916549), (326, 674760), (489, 449840), (652, 337380), (815, 269904), (978, 224920), (1304, 168690), (1630, 134952), (1956, 112460), (2445, 89968), (2608, 84345), (3260, 67476), (3912, 56230), (4890, 44984), (5623, 39120), (6520, 33738), (7824, 28115), (9780, 22492), (11246, 19560), (13040, 16869)]