205700400

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{57139}}^1$

素因数の和:57163

約数の個数: 90

約数和(自身を含む): 713850020

約数和(自身を除く): 508149620

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, 57139, 114278, 171417, 228556, 285695, 342834, 457112, 514251, 571390, 685668, 857085, 914224, 1028502, 1142780, 1371336, 1428475, 1714170, 2057004, 2285560, 2571255, 2742672, 2856950, 3428340, 4114008, 4285425, 4571120, 5142510, 5713900, 6856680, 8228016, 8570850, 10285020, 11427800, 12856275, 13713360, 17141700, 20570040, 22855600, 25712550, 34283400, 41140080, 51425100, 68566800, 102850200, 205700400]

約数ペア:

[(1, 205700400), (2, 102850200), (3, 68566800), (4, 51425100), (5, 41140080), (6, 34283400), (8, 25712550), (9, 22855600), (10, 20570040), (12, 17141700), (15, 13713360), (16, 12856275), (18, 11427800), (20, 10285020), (24, 8570850), (25, 8228016), (30, 6856680), (36, 5713900), (40, 5142510), (45, 4571120), (48, 4285425), (50, 4114008), (60, 3428340), (72, 2856950), (75, 2742672), (80, 2571255), (90, 2285560), (100, 2057004), (120, 1714170), (144, 1428475), (150, 1371336), (180, 1142780), (200, 1028502), (225, 914224), (240, 857085), (300, 685668), (360, 571390), (400, 514251), (450, 457112), (600, 342834), (720, 285695), (900, 228556), (1200, 171417), (1800, 114278), (3600, 57139)]