21507987024

素因数分解:

$2^4\times 3^4\times {\mathrm{103}}^1\times {\mathrm{161123}}^1$

素因数の和:161246

約数の個数: 100

約数和(自身を含む): 62855116896

約数和(自身を除く): 41347129872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 103, 108, 144, 162, 206, 216, 309, 324, 412, 432, 618, 648, 824, 927, 1236, 1296, 1648, 1854, 2472, 2781, 3708, 4944, 5562, 7416, 8343, 11124, 14832, 16686, 22248, 33372, 44496, 66744, 133488, 161123, 322246, 483369, 644492, 966738, 1288984, 1450107, 1933476, 2577968, 2900214, 3866952, 4350321, 5800428, 7733904, 8700642, 11600856, 13050963, 16595669, 17401284, 23201712, 26101926, 33191338, 34802568, 49787007, 52203852, 66382676, 69605136, 99574014, 104407704, 132765352, 149361021, 199148028, 208815408, 265530704, 298722042, 398296056, 448083063, 597444084, 796592112, 896166126, 1194888168, 1344249189, 1792332252, 2389776336, 2688498378, 3584664504, 5376996756, 7169329008, 10753993512, 21507987024]

約数ペア:

[(1, 21507987024), (2, 10753993512), (3, 7169329008), (4, 5376996756), (6, 3584664504), (8, 2688498378), (9, 2389776336), (12, 1792332252), (16, 1344249189), (18, 1194888168), (24, 896166126), (27, 796592112), (36, 597444084), (48, 448083063), (54, 398296056), (72, 298722042), (81, 265530704), (103, 208815408), (108, 199148028), (144, 149361021), (162, 132765352), (206, 104407704), (216, 99574014), (309, 69605136), (324, 66382676), (412, 52203852), (432, 49787007), (618, 34802568), (648, 33191338), (824, 26101926), (927, 23201712), (1236, 17401284), (1296, 16595669), (1648, 13050963), (1854, 11600856), (2472, 8700642), (2781, 7733904), (3708, 5800428), (4944, 4350321), (5562, 3866952), (7416, 2900214), (8343, 2577968), (11124, 1933476), (14832, 1450107), (16686, 1288984), (22248, 966738), (33372, 644492), (44496, 483369), (66744, 322246), (133488, 161123)]