20464200

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{11369}}^1$

素因数の和:11391

約数の個数: 72

約数和(自身を含む): 68731650

約数和(自身を除く): 48267450

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 150, 180, 200, 225, 300, 360, 450, 600, 900, 1800, 11369, 22738, 34107, 45476, 56845, 68214, 90952, 102321, 113690, 136428, 170535, 204642, 227380, 272856, 284225, 341070, 409284, 454760, 511605, 568450, 682140, 818568, 852675, 1023210, 1136900, 1364280, 1705350, 2046420, 2273800, 2558025, 3410700, 4092840, 5116050, 6821400, 10232100, 20464200]

約数ペア:

[(1, 20464200), (2, 10232100), (3, 6821400), (4, 5116050), (5, 4092840), (6, 3410700), (8, 2558025), (9, 2273800), (10, 2046420), (12, 1705350), (15, 1364280), (18, 1136900), (20, 1023210), (24, 852675), (25, 818568), (30, 682140), (36, 568450), (40, 511605), (45, 454760), (50, 409284), (60, 341070), (72, 284225), (75, 272856), (90, 227380), (100, 204642), (120, 170535), (150, 136428), (180, 113690), (200, 102321), (225, 90952), (300, 68214), (360, 56845), (450, 45476), (600, 34107), (900, 22738), (1800, 11369)]