19869375120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{42089}}^1$

素因数の和:42393

約数の個数: 160

約数和(自身を含む): 70646549760

約数和(自身を除く): 50777174640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 281, 336, 420, 560, 562, 840, 843, 1124, 1405, 1680, 1686, 1967, 2248, 2810, 3372, 3934, 4215, 4496, 5620, 5901, 6744, 7868, 8430, 9835, 11240, 11802, 13488, 15736, 16860, 19670, 22480, 23604, 29505, 31472, 33720, 39340, 42089, 47208, 59010, 67440, 78680, 84178, 94416, 118020, 126267, 157360, 168356, 210445, 236040, 252534, 294623, 336712, 420890, 472080, 505068, 589246, 631335, 673424, 841780, 883869, 1010136, 1178492, 1262670, 1473115, 1683560, 1767738, 2020272, 2356984, 2525340, 2946230, 3367120, 3535476, 4419345, 4713968, 5050680, 5892460, 7070952, 8838690, 10101360, 11784920, 11827009, 14141904, 17677380, 23569840, 23654018, 35354760, 35481027, 47308036, 59135045, 70709520, 70962054, 82789063, 94616072, 118270090, 141924108, 165578126, 177405135, 189232144, 236540180, 248367189, 283848216, 331156252, 354810270, 413945315, 473080360, 496734378, 567696432, 662312504, 709620540, 827890630, 946160720, 993468756, 1241835945, 1324625008, 1419241080, 1655781260, 1986937512, 2483671890, 2838482160, 3311562520, 3973875024, 4967343780, 6623125040, 9934687560, 19869375120]

約数ペア:

[(1, 19869375120), (2, 9934687560), (3, 6623125040), (4, 4967343780), (5, 3973875024), (6, 3311562520), (7, 2838482160), (8, 2483671890), (10, 1986937512), (12, 1655781260), (14, 1419241080), (15, 1324625008), (16, 1241835945), (20, 993468756), (21, 946160720), (24, 827890630), (28, 709620540), (30, 662312504), (35, 567696432), (40, 496734378), (42, 473080360), (48, 413945315), (56, 354810270), (60, 331156252), (70, 283848216), (80, 248367189), (84, 236540180), (105, 189232144), (112, 177405135), (120, 165578126), (140, 141924108), (168, 118270090), (210, 94616072), (240, 82789063), (280, 70962054), (281, 70709520), (336, 59135045), (420, 47308036), (560, 35481027), (562, 35354760), (840, 23654018), (843, 23569840), (1124, 17677380), (1405, 14141904), (1680, 11827009), (1686, 11784920), (1967, 10101360), (2248, 8838690), (2810, 7070952), (3372, 5892460), (3934, 5050680), (4215, 4713968), (4496, 4419345), (5620, 3535476), (5901, 3367120), (6744, 2946230), (7868, 2525340), (8430, 2356984), (9835, 2020272), (11240, 1767738), (11802, 1683560), (13488, 1473115), (15736, 1262670), (16860, 1178492), (19670, 1010136), (22480, 883869), (23604, 841780), (29505, 673424), (31472, 631335), (33720, 589246), (39340, 505068), (42089, 472080), (47208, 420890), (59010, 336712), (67440, 294623), (78680, 252534), (84178, 236040), (94416, 210445), (118020, 168356), (126267, 157360)]