21493200

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{17911}}^1$

素因数の和:17932

約数の個数: 60

約数和(自身を含む): 68853728

約数和(自身を除く): 47360528

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 150, 200, 240, 300, 400, 600, 1200, 17911, 35822, 53733, 71644, 89555, 107466, 143288, 179110, 214932, 268665, 286576, 358220, 429864, 447775, 537330, 716440, 859728, 895550, 1074660, 1343325, 1432880, 1791100, 2149320, 2686650, 3582200, 4298640, 5373300, 7164400, 10746600, 21493200]

約数ペア:

[(1, 21493200), (2, 10746600), (3, 7164400), (4, 5373300), (5, 4298640), (6, 3582200), (8, 2686650), (10, 2149320), (12, 1791100), (15, 1432880), (16, 1343325), (20, 1074660), (24, 895550), (25, 859728), (30, 716440), (40, 537330), (48, 447775), (50, 429864), (60, 358220), (75, 286576), (80, 268665), (100, 214932), (120, 179110), (150, 143288), (200, 107466), (240, 89555), (300, 71644), (400, 53733), (600, 35822), (1200, 17911)]