21624840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{20023}}^1$

素因数の和:20043

約数の個数: 64

約数和(自身を含む): 72086400

約数和(自身を除く): 50461560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 20023, 40046, 60069, 80092, 100115, 120138, 160184, 180207, 200230, 240276, 300345, 360414, 400460, 480552, 540621, 600690, 720828, 800920, 901035, 1081242, 1201380, 1441656, 1802070, 2162484, 2402760, 2703105, 3604140, 4324968, 5406210, 7208280, 10812420, 21624840]

約数ペア:

[(1, 21624840), (2, 10812420), (3, 7208280), (4, 5406210), (5, 4324968), (6, 3604140), (8, 2703105), (9, 2402760), (10, 2162484), (12, 1802070), (15, 1441656), (18, 1201380), (20, 1081242), (24, 901035), (27, 800920), (30, 720828), (36, 600690), (40, 540621), (45, 480552), (54, 400460), (60, 360414), (72, 300345), (90, 240276), (108, 200230), (120, 180207), (135, 160184), (180, 120138), (216, 100115), (270, 80092), (360, 60069), (540, 40046), (1080, 20023)]