20908045440

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{3629869}}^1$

素因数の和:3629894

約数の個数: 96

約数和(自身を含む): 72198114300

約数和(自身を除く): 51290068860

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760, 3629869, 7259738, 10889607, 14519476, 18149345, 21779214, 29038952, 32668821, 36298690, 43558428, 54448035, 58077904, 65337642, 72597380, 87116856, 108896070, 116155808, 130675284, 145194760, 163344105, 174233712, 217792140, 232311616, 261350568, 290389520, 326688210, 348467424, 435584280, 464623232, 522701136, 580779040, 653376420, 696934848, 871168560, 1045402272, 1161558080, 1306752840, 1393869696, 1742337120, 2090804544, 2323116160, 2613505680, 3484674240, 4181609088, 5227011360, 6969348480, 10454022720, 20908045440]

約数ペア:

[(1, 20908045440), (2, 10454022720), (3, 6969348480), (4, 5227011360), (5, 4181609088), (6, 3484674240), (8, 2613505680), (9, 2323116160), (10, 2090804544), (12, 1742337120), (15, 1393869696), (16, 1306752840), (18, 1161558080), (20, 1045402272), (24, 871168560), (30, 696934848), (32, 653376420), (36, 580779040), (40, 522701136), (45, 464623232), (48, 435584280), (60, 348467424), (64, 326688210), (72, 290389520), (80, 261350568), (90, 232311616), (96, 217792140), (120, 174233712), (128, 163344105), (144, 145194760), (160, 130675284), (180, 116155808), (192, 108896070), (240, 87116856), (288, 72597380), (320, 65337642), (360, 58077904), (384, 54448035), (480, 43558428), (576, 36298690), (640, 32668821), (720, 29038952), (960, 21779214), (1152, 18149345), (1440, 14519476), (1920, 10889607), (2880, 7259738), (5760, 3629869)]