202390020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{160627}}^1$

素因数の和:160649

約数の個数: 72

約数和(自身を含む): 701623104

約数和(自身を除く): 499233084

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 160627, 321254, 481881, 642508, 803135, 963762, 1124389, 1445643, 1606270, 1927524, 2248778, 2409405, 2891286, 3212540, 3373167, 4497556, 4818810, 5621945, 5782572, 6746334, 7228215, 9637620, 10119501, 11243890, 13492668, 14456430, 16865835, 20239002, 22487780, 28912860, 33731670, 40478004, 50597505, 67463340, 101195010, 202390020]

約数ペア:

[(1, 202390020), (2, 101195010), (3, 67463340), (4, 50597505), (5, 40478004), (6, 33731670), (7, 28912860), (9, 22487780), (10, 20239002), (12, 16865835), (14, 14456430), (15, 13492668), (18, 11243890), (20, 10119501), (21, 9637620), (28, 7228215), (30, 6746334), (35, 5782572), (36, 5621945), (42, 4818810), (45, 4497556), (60, 3373167), (63, 3212540), (70, 2891286), (84, 2409405), (90, 2248778), (105, 1927524), (126, 1606270), (140, 1445643), (180, 1124389), (210, 963762), (252, 803135), (315, 642508), (420, 481881), (630, 321254), (1260, 160627)]