21353037600

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{8897099}}^1$

素因数の和:8897122

約数の個数: 72

約数和(自身を含む): 69504145200

約数和(自身を除く): 48151107600

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, 8897099, 17794198, 26691297, 35588396, 44485495, 53382594, 71176792, 88970990, 106765188, 133456485, 142353584, 177941980, 213530376, 222427475, 266912970, 284707168, 355883960, 427060752, 444854950, 533825940, 667282425, 711767920, 854121504, 889709900, 1067651880, 1334564850, 1423535840, 1779419800, 2135303760, 2669129700, 3558839600, 4270607520, 5338259400, 7117679200, 10676518800, 21353037600]

約数ペア:

[(1, 21353037600), (2, 10676518800), (3, 7117679200), (4, 5338259400), (5, 4270607520), (6, 3558839600), (8, 2669129700), (10, 2135303760), (12, 1779419800), (15, 1423535840), (16, 1334564850), (20, 1067651880), (24, 889709900), (25, 854121504), (30, 711767920), (32, 667282425), (40, 533825940), (48, 444854950), (50, 427060752), (60, 355883960), (75, 284707168), (80, 266912970), (96, 222427475), (100, 213530376), (120, 177941980), (150, 142353584), (160, 133456485), (200, 106765188), (240, 88970990), (300, 71176792), (400, 53382594), (480, 44485495), (600, 35588396), (800, 26691297), (1200, 17794198), (2400, 8897099)]