16572420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4003}}^1$

素因数の和:4041

約数の個数: 72

約数和(自身を含む): 52468416

約数和(自身を除く): 35895996

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4003, 4140, 8006, 12009, 16012, 20015, 24018, 36027, 40030, 48036, 60045, 72054, 80060, 92069, 120090, 144108, 180135, 184138, 240180, 276207, 360270, 368276, 460345, 552414, 720540, 828621, 920690, 1104828, 1381035, 1657242, 1841380, 2762070, 3314484, 4143105, 5524140, 8286210, 16572420]

約数ペア:

[(1, 16572420), (2, 8286210), (3, 5524140), (4, 4143105), (5, 3314484), (6, 2762070), (9, 1841380), (10, 1657242), (12, 1381035), (15, 1104828), (18, 920690), (20, 828621), (23, 720540), (30, 552414), (36, 460345), (45, 368276), (46, 360270), (60, 276207), (69, 240180), (90, 184138), (92, 180135), (115, 144108), (138, 120090), (180, 92069), (207, 80060), (230, 72054), (276, 60045), (345, 48036), (414, 40030), (460, 36027), (690, 24018), (828, 20015), (1035, 16012), (1380, 12009), (2070, 8006), (4003, 4140)]