2121468800

素因数分解:

$2^7\times 5^2\times {\mathrm{11}}^2\times {\mathrm{5479}}^1$

素因数の和:5525

約数の個数: 144

約数和(自身を含む): 5761480200

約数和(自身を除く): 3640011400

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 64, 80, 88, 100, 110, 121, 128, 160, 176, 200, 220, 242, 275, 320, 352, 400, 440, 484, 550, 605, 640, 704, 800, 880, 968, 1100, 1210, 1408, 1600, 1760, 1936, 2200, 2420, 3025, 3200, 3520, 3872, 4400, 4840, 5479, 6050, 7040, 7744, 8800, 9680, 10958, 12100, 15488, 17600, 19360, 21916, 24200, 27395, 35200, 38720, 43832, 48400, 54790, 60269, 77440, 87664, 96800, 109580, 120538, 136975, 175328, 193600, 219160, 241076, 273950, 301345, 350656, 387200, 438320, 482152, 547900, 602690, 662959, 701312, 876640, 964304, 1095800, 1205380, 1325918, 1506725, 1753280, 1928608, 2191600, 2410760, 2651836, 3013450, 3314795, 3506560, 3857216, 4383200, 4821520, 5303672, 6026900, 6629590, 7714432, 8766400, 9643040, 10607344, 12053800, 13259180, 16573975, 17532800, 19286080, 21214688, 24107600, 26518360, 33147950, 38572160, 42429376, 48215200, 53036720, 66295900, 84858752, 96430400, 106073440, 132591800, 192860800, 212146880, 265183600, 424293760, 530367200, 1060734400, 2121468800]

約数ペア:

[(1, 2121468800), (2, 1060734400), (4, 530367200), (5, 424293760), (8, 265183600), (10, 212146880), (11, 192860800), (16, 132591800), (20, 106073440), (22, 96430400), (25, 84858752), (32, 66295900), (40, 53036720), (44, 48215200), (50, 42429376), (55, 38572160), (64, 33147950), (80, 26518360), (88, 24107600), (100, 21214688), (110, 19286080), (121, 17532800), (128, 16573975), (160, 13259180), (176, 12053800), (200, 10607344), (220, 9643040), (242, 8766400), (275, 7714432), (320, 6629590), (352, 6026900), (400, 5303672), (440, 4821520), (484, 4383200), (550, 3857216), (605, 3506560), (640, 3314795), (704, 3013450), (800, 2651836), (880, 2410760), (968, 2191600), (1100, 1928608), (1210, 1753280), (1408, 1506725), (1600, 1325918), (1760, 1205380), (1936, 1095800), (2200, 964304), (2420, 876640), (3025, 701312), (3200, 662959), (3520, 602690), (3872, 547900), (4400, 482152), (4840, 438320), (5479, 387200), (6050, 350656), (7040, 301345), (7744, 273950), (8800, 241076), (9680, 219160), (10958, 193600), (12100, 175328), (15488, 136975), (17600, 120538), (19360, 109580), (21916, 96800), (24200, 87664), (27395, 77440), (35200, 60269), (38720, 54790), (43832, 48400)]