21698400

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{9041}}^1$

素因数の和:9064

約数の個数: 72

約数和(自身を含む): 70636104

約数和(自身を除く): 48937704

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, 9041, 18082, 27123, 36164, 45205, 54246, 72328, 90410, 108492, 135615, 144656, 180820, 216984, 226025, 271230, 289312, 361640, 433968, 452050, 542460, 678075, 723280, 867936, 904100, 1084920, 1356150, 1446560, 1808200, 2169840, 2712300, 3616400, 4339680, 5424600, 7232800, 10849200, 21698400]

約数ペア:

[(1, 21698400), (2, 10849200), (3, 7232800), (4, 5424600), (5, 4339680), (6, 3616400), (8, 2712300), (10, 2169840), (12, 1808200), (15, 1446560), (16, 1356150), (20, 1084920), (24, 904100), (25, 867936), (30, 723280), (32, 678075), (40, 542460), (48, 452050), (50, 433968), (60, 361640), (75, 289312), (80, 271230), (96, 226025), (100, 216984), (120, 180820), (150, 144656), (160, 135615), (200, 108492), (240, 90410), (300, 72328), (400, 54246), (480, 45205), (600, 36164), (800, 27123), (1200, 18082), (2400, 9041)]