16682820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1$

素因数の和:210

約数の個数: 192

約数和(自身を含む): 61157376

約数和(自身を除く): 44474556

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 23, 28, 30, 33, 35, 42, 44, 46, 55, 60, 66, 69, 70, 77, 84, 92, 105, 110, 115, 132, 138, 140, 154, 157, 161, 165, 210, 220, 230, 231, 253, 276, 308, 314, 322, 330, 345, 385, 420, 460, 462, 471, 483, 506, 628, 644, 660, 690, 759, 770, 785, 805, 924, 942, 966, 1012, 1099, 1155, 1265, 1380, 1518, 1540, 1570, 1610, 1727, 1771, 1884, 1932, 2198, 2310, 2355, 2415, 2530, 3036, 3140, 3220, 3297, 3454, 3542, 3611, 3795, 4396, 4620, 4710, 4830, 5060, 5181, 5313, 5495, 6594, 6908, 7084, 7222, 7590, 8635, 8855, 9420, 9660, 10362, 10626, 10833, 10990, 12089, 13188, 14444, 15180, 16485, 17270, 17710, 18055, 20724, 21252, 21666, 21980, 24178, 25277, 25905, 26565, 32970, 34540, 35420, 36110, 36267, 39721, 43332, 48356, 50554, 51810, 53130, 54165, 60445, 65940, 72220, 72534, 75831, 79442, 101108, 103620, 106260, 108330, 119163, 120890, 126385, 145068, 151662, 158884, 181335, 198605, 216660, 238326, 241780, 252770, 278047, 303324, 362670, 379155, 397210, 476652, 505540, 556094, 595815, 725340, 758310, 794420, 834141, 1112188, 1191630, 1390235, 1516620, 1668282, 2383260, 2780470, 3336564, 4170705, 5560940, 8341410, 16682820]

約数ペア:

[(1, 16682820), (2, 8341410), (3, 5560940), (4, 4170705), (5, 3336564), (6, 2780470), (7, 2383260), (10, 1668282), (11, 1516620), (12, 1390235), (14, 1191630), (15, 1112188), (20, 834141), (21, 794420), (22, 758310), (23, 725340), (28, 595815), (30, 556094), (33, 505540), (35, 476652), (42, 397210), (44, 379155), (46, 362670), (55, 303324), (60, 278047), (66, 252770), (69, 241780), (70, 238326), (77, 216660), (84, 198605), (92, 181335), (105, 158884), (110, 151662), (115, 145068), (132, 126385), (138, 120890), (140, 119163), (154, 108330), (157, 106260), (161, 103620), (165, 101108), (210, 79442), (220, 75831), (230, 72534), (231, 72220), (253, 65940), (276, 60445), (308, 54165), (314, 53130), (322, 51810), (330, 50554), (345, 48356), (385, 43332), (420, 39721), (460, 36267), (462, 36110), (471, 35420), (483, 34540), (506, 32970), (628, 26565), (644, 25905), (660, 25277), (690, 24178), (759, 21980), (770, 21666), (785, 21252), (805, 20724), (924, 18055), (942, 17710), (966, 17270), (1012, 16485), (1099, 15180), (1155, 14444), (1265, 13188), (1380, 12089), (1518, 10990), (1540, 10833), (1570, 10626), (1610, 10362), (1727, 9660), (1771, 9420), (1884, 8855), (1932, 8635), (2198, 7590), (2310, 7222), (2355, 7084), (2415, 6908), (2530, 6594), (3036, 5495), (3140, 5313), (3220, 5181), (3297, 5060), (3454, 4830), (3542, 4710), (3611, 4620), (3795, 4396)]