21909764400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{388471}}^1$

素因数の和:388539

約数の個数: 120

約数和(自身を含む): 71677745664

約数和(自身を除く): 49767981264

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 47, 48, 50, 60, 75, 80, 94, 100, 120, 141, 150, 188, 200, 235, 240, 282, 300, 376, 400, 470, 564, 600, 705, 752, 940, 1128, 1175, 1200, 1410, 1880, 2256, 2350, 2820, 3525, 3760, 4700, 5640, 7050, 9400, 11280, 14100, 18800, 28200, 56400, 388471, 776942, 1165413, 1553884, 1942355, 2330826, 3107768, 3884710, 4661652, 5827065, 6215536, 7769420, 9323304, 9711775, 11654130, 15538840, 18258137, 18646608, 19423550, 23308260, 29135325, 31077680, 36516274, 38847100, 46616520, 54774411, 58270650, 73032548, 77694200, 91290685, 93233040, 109548822, 116541300, 146065096, 155388400, 182581370, 219097644, 233082600, 273872055, 292130192, 365162740, 438195288, 456453425, 466165200, 547744110, 730325480, 876390576, 912906850, 1095488220, 1369360275, 1460650960, 1825813700, 2190976440, 2738720550, 3651627400, 4381952880, 5477441100, 7303254800, 10954882200, 21909764400]

約数ペア:

[(1, 21909764400), (2, 10954882200), (3, 7303254800), (4, 5477441100), (5, 4381952880), (6, 3651627400), (8, 2738720550), (10, 2190976440), (12, 1825813700), (15, 1460650960), (16, 1369360275), (20, 1095488220), (24, 912906850), (25, 876390576), (30, 730325480), (40, 547744110), (47, 466165200), (48, 456453425), (50, 438195288), (60, 365162740), (75, 292130192), (80, 273872055), (94, 233082600), (100, 219097644), (120, 182581370), (141, 155388400), (150, 146065096), (188, 116541300), (200, 109548822), (235, 93233040), (240, 91290685), (282, 77694200), (300, 73032548), (376, 58270650), (400, 54774411), (470, 46616520), (564, 38847100), (600, 36516274), (705, 31077680), (752, 29135325), (940, 23308260), (1128, 19423550), (1175, 18646608), (1200, 18258137), (1410, 15538840), (1880, 11654130), (2256, 9711775), (2350, 9323304), (2820, 7769420), (3525, 6215536), (3760, 5827065), (4700, 4661652), (5640, 3884710), (7050, 3107768), (9400, 2330826), (11280, 1942355), (14100, 1553884), (18800, 1165413), (28200, 776942), (56400, 388471)]