21082039128

素因数分解:

$2^3\times 3^4\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{4409}}^1$

素因数の和:4631

約数の個数: 160

約数和(自身を含む): 60703473600

約数和(自身を除く): 39621434472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 47, 54, 72, 81, 94, 108, 141, 157, 162, 188, 216, 282, 314, 324, 376, 423, 471, 564, 628, 648, 846, 942, 1128, 1256, 1269, 1413, 1692, 1884, 2538, 2826, 3384, 3768, 3807, 4239, 4409, 5076, 5652, 7379, 7614, 8478, 8818, 10152, 11304, 12717, 13227, 14758, 15228, 16956, 17636, 22137, 25434, 26454, 29516, 30456, 33912, 35272, 39681, 44274, 50868, 52908, 59032, 66411, 79362, 88548, 101736, 105816, 119043, 132822, 158724, 177096, 199233, 207223, 238086, 265644, 317448, 357129, 398466, 414446, 476172, 531288, 597699, 621669, 692213, 714258, 796932, 828892, 952344, 1195398, 1243338, 1384426, 1428516, 1593864, 1657784, 1865007, 2076639, 2390796, 2486676, 2768852, 2857032, 3730014, 4153278, 4781592, 4973352, 5537704, 5595021, 6229917, 7460028, 8306556, 11190042, 12459834, 14920056, 16613112, 16785063, 18689751, 22380084, 24919668, 32534011, 33570126, 37379502, 44760168, 49839336, 56069253, 65068022, 67140252, 74759004, 97602033, 112138506, 130136044, 134280504, 149518008, 195204066, 224277012, 260272088, 292806099, 390408132, 448554024, 585612198, 780816264, 878418297, 1171224396, 1756836594, 2342448792, 2635254891, 3513673188, 5270509782, 7027346376, 10541019564, 21082039128]

約数ペア:

[(1, 21082039128), (2, 10541019564), (3, 7027346376), (4, 5270509782), (6, 3513673188), (8, 2635254891), (9, 2342448792), (12, 1756836594), (18, 1171224396), (24, 878418297), (27, 780816264), (36, 585612198), (47, 448554024), (54, 390408132), (72, 292806099), (81, 260272088), (94, 224277012), (108, 195204066), (141, 149518008), (157, 134280504), (162, 130136044), (188, 112138506), (216, 97602033), (282, 74759004), (314, 67140252), (324, 65068022), (376, 56069253), (423, 49839336), (471, 44760168), (564, 37379502), (628, 33570126), (648, 32534011), (846, 24919668), (942, 22380084), (1128, 18689751), (1256, 16785063), (1269, 16613112), (1413, 14920056), (1692, 12459834), (1884, 11190042), (2538, 8306556), (2826, 7460028), (3384, 6229917), (3768, 5595021), (3807, 5537704), (4239, 4973352), (4409, 4781592), (5076, 4153278), (5652, 3730014), (7379, 2857032), (7614, 2768852), (8478, 2486676), (8818, 2390796), (10152, 2076639), (11304, 1865007), (12717, 1657784), (13227, 1593864), (14758, 1428516), (15228, 1384426), (16956, 1243338), (17636, 1195398), (22137, 952344), (25434, 828892), (26454, 796932), (29516, 714258), (30456, 692213), (33912, 621669), (35272, 597699), (39681, 531288), (44274, 476172), (50868, 414446), (52908, 398466), (59032, 357129), (66411, 317448), (79362, 265644), (88548, 238086), (101736, 207223), (105816, 199233), (119043, 177096), (132822, 158724)]