203544180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{161543}}^1$

素因数の和:161565

約数の個数: 72

約数和(自身を含む): 705624192

約数和(自身を除く): 502080012

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, 161543, 323086, 484629, 646172, 807715, 969258, 1130801, 1453887, 1615430, 1938516, 2261602, 2423145, 2907774, 3230860, 3392403, 4523204, 4846290, 5654005, 5815548, 6784806, 7269435, 9692580, 10177209, 11308010, 13569612, 14538870, 16962015, 20354418, 22616020, 29077740, 33924030, 40708836, 50886045, 67848060, 101772090, 203544180]

約数ペア:

[(1, 203544180), (2, 101772090), (3, 67848060), (4, 50886045), (5, 40708836), (6, 33924030), (7, 29077740), (9, 22616020), (10, 20354418), (12, 16962015), (14, 14538870), (15, 13569612), (18, 11308010), (20, 10177209), (21, 9692580), (28, 7269435), (30, 6784806), (35, 5815548), (36, 5654005), (42, 4846290), (45, 4523204), (60, 3392403), (63, 3230860), (70, 2907774), (84, 2423145), (90, 2261602), (105, 1938516), (126, 1615430), (140, 1453887), (180, 1130801), (210, 969258), (252, 807715), (315, 646172), (420, 484629), (630, 323086), (1260, 161543)]