21859814760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{26023589}}^1$

素因数の和:26023610

約数の個数: 64

約数和(自身を含む): 74947939200

約数和(自身を除く): 53088124440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 26023589, 52047178, 78070767, 104094356, 130117945, 156141534, 182165123, 208188712, 260235890, 312283068, 364330246, 390353835, 520471780, 546495369, 624566136, 728660492, 780707670, 910825615, 1040943560, 1092990738, 1457320984, 1561415340, 1821651230, 2185981476, 2732476845, 3122830680, 3643302460, 4371962952, 5464953690, 7286604920, 10929907380, 21859814760]

約数ペア:

[(1, 21859814760), (2, 10929907380), (3, 7286604920), (4, 5464953690), (5, 4371962952), (6, 3643302460), (7, 3122830680), (8, 2732476845), (10, 2185981476), (12, 1821651230), (14, 1561415340), (15, 1457320984), (20, 1092990738), (21, 1040943560), (24, 910825615), (28, 780707670), (30, 728660492), (35, 624566136), (40, 546495369), (42, 520471780), (56, 390353835), (60, 364330246), (70, 312283068), (84, 260235890), (105, 208188712), (120, 182165123), (140, 156141534), (168, 130117945), (210, 104094356), (280, 78070767), (420, 52047178), (840, 26023589)]