823118520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{20849}}^1$

素因数の和:20917

約数の個数: 128

約数和(自身を含む): 2882304000

約数和(自身を除く): 2059185480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 47, 56, 60, 70, 84, 94, 105, 120, 140, 141, 168, 188, 210, 235, 280, 282, 329, 376, 420, 470, 564, 658, 705, 840, 940, 987, 1128, 1316, 1410, 1645, 1880, 1974, 2632, 2820, 3290, 3948, 4935, 5640, 6580, 7896, 9870, 13160, 19740, 20849, 39480, 41698, 62547, 83396, 104245, 125094, 145943, 166792, 208490, 250188, 291886, 312735, 416980, 437829, 500376, 583772, 625470, 729715, 833960, 875658, 979903, 1167544, 1250940, 1459430, 1751316, 1959806, 2189145, 2501880, 2918860, 2939709, 3502632, 3919612, 4378290, 4899515, 5837720, 5879418, 6859321, 7839224, 8756580, 9799030, 11758836, 13718642, 14698545, 17513160, 19598060, 20577963, 23517672, 27437284, 29397090, 34296605, 39196120, 41155926, 54874568, 58794180, 68593210, 82311852, 102889815, 117588360, 137186420, 164623704, 205779630, 274372840, 411559260, 823118520]

約数ペア:

[(1, 823118520), (2, 411559260), (3, 274372840), (4, 205779630), (5, 164623704), (6, 137186420), (7, 117588360), (8, 102889815), (10, 82311852), (12, 68593210), (14, 58794180), (15, 54874568), (20, 41155926), (21, 39196120), (24, 34296605), (28, 29397090), (30, 27437284), (35, 23517672), (40, 20577963), (42, 19598060), (47, 17513160), (56, 14698545), (60, 13718642), (70, 11758836), (84, 9799030), (94, 8756580), (105, 7839224), (120, 6859321), (140, 5879418), (141, 5837720), (168, 4899515), (188, 4378290), (210, 3919612), (235, 3502632), (280, 2939709), (282, 2918860), (329, 2501880), (376, 2189145), (420, 1959806), (470, 1751316), (564, 1459430), (658, 1250940), (705, 1167544), (840, 979903), (940, 875658), (987, 833960), (1128, 729715), (1316, 625470), (1410, 583772), (1645, 500376), (1880, 437829), (1974, 416980), (2632, 312735), (2820, 291886), (3290, 250188), (3948, 208490), (4935, 166792), (5640, 145943), (6580, 125094), (7896, 104245), (9870, 83396), (13160, 62547), (19740, 41698), (20849, 39480)]