20493600

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{8539}}^1$

素因数の和:8562

約数の個数: 72

約数和(自身を含む): 66714480

約数和(自身を除く): 46220880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 150, 160, 200, 240, 300, 400, 480, 600, 800, 1200, 2400, 8539, 17078, 25617, 34156, 42695, 51234, 68312, 85390, 102468, 128085, 136624, 170780, 204936, 213475, 256170, 273248, 341560, 409872, 426950, 512340, 640425, 683120, 819744, 853900, 1024680, 1280850, 1366240, 1707800, 2049360, 2561700, 3415600, 4098720, 5123400, 6831200, 10246800, 20493600]

約数ペア:

[(1, 20493600), (2, 10246800), (3, 6831200), (4, 5123400), (5, 4098720), (6, 3415600), (8, 2561700), (10, 2049360), (12, 1707800), (15, 1366240), (16, 1280850), (20, 1024680), (24, 853900), (25, 819744), (30, 683120), (32, 640425), (40, 512340), (48, 426950), (50, 409872), (60, 341560), (75, 273248), (80, 256170), (96, 213475), (100, 204936), (120, 170780), (150, 136624), (160, 128085), (200, 102468), (240, 85390), (300, 68312), (400, 51234), (480, 42695), (600, 34156), (800, 25617), (1200, 17078), (2400, 8539)]