16262820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{12907}}^1$

素因数の和:12929

約数の個数: 72

約数和(自身を含む): 56382144

約数和(自身を除く): 40119324

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, 12907, 25814, 38721, 51628, 64535, 77442, 90349, 116163, 129070, 154884, 180698, 193605, 232326, 258140, 271047, 361396, 387210, 451745, 464652, 542094, 580815, 774420, 813141, 903490, 1084188, 1161630, 1355235, 1626282, 1806980, 2323260, 2710470, 3252564, 4065705, 5420940, 8131410, 16262820]

約数ペア:

[(1, 16262820), (2, 8131410), (3, 5420940), (4, 4065705), (5, 3252564), (6, 2710470), (7, 2323260), (9, 1806980), (10, 1626282), (12, 1355235), (14, 1161630), (15, 1084188), (18, 903490), (20, 813141), (21, 774420), (28, 580815), (30, 542094), (35, 464652), (36, 451745), (42, 387210), (45, 361396), (60, 271047), (63, 258140), (70, 232326), (84, 193605), (90, 180698), (105, 154884), (126, 129070), (140, 116163), (180, 90349), (210, 77442), (252, 64535), (315, 51628), (420, 38721), (630, 25814), (1260, 12907)]