2019380400

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{560939}}^1$

素因数の和:560963

約数の個数: 90

約数和(自身を含む): 7007823420

約数和(自身を除く): 4988443020

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 100, 120, 144, 150, 180, 200, 225, 240, 300, 360, 400, 450, 600, 720, 900, 1200, 1800, 3600, 560939, 1121878, 1682817, 2243756, 2804695, 3365634, 4487512, 5048451, 5609390, 6731268, 8414085, 8975024, 10096902, 11218780, 13462536, 14023475, 16828170, 20193804, 22437560, 25242255, 26925072, 28046950, 33656340, 40387608, 42070425, 44875120, 50484510, 56093900, 67312680, 80775216, 84140850, 100969020, 112187800, 126211275, 134625360, 168281700, 201938040, 224375600, 252422550, 336563400, 403876080, 504845100, 673126800, 1009690200, 2019380400]

約数ペア:

[(1, 2019380400), (2, 1009690200), (3, 673126800), (4, 504845100), (5, 403876080), (6, 336563400), (8, 252422550), (9, 224375600), (10, 201938040), (12, 168281700), (15, 134625360), (16, 126211275), (18, 112187800), (20, 100969020), (24, 84140850), (25, 80775216), (30, 67312680), (36, 56093900), (40, 50484510), (45, 44875120), (48, 42070425), (50, 40387608), (60, 33656340), (72, 28046950), (75, 26925072), (80, 25242255), (90, 22437560), (100, 20193804), (120, 16828170), (144, 14023475), (150, 13462536), (180, 11218780), (200, 10096902), (225, 8975024), (240, 8414085), (300, 6731268), (360, 5609390), (400, 5048451), (450, 4487512), (600, 3365634), (720, 2804695), (900, 2243756), (1200, 1682817), (1800, 1121878), (3600, 560939)]