1966200320

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{109721}}^1$

素因数の和:109751

約数の個数: 80

約数和(自身を含む): 5387789088

約数和(自身を除く): 3421588768

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1120, 1280, 1792, 2240, 2560, 3584, 4480, 8960, 17920, 109721, 219442, 438884, 548605, 768047, 877768, 1097210, 1536094, 1755536, 2194420, 3072188, 3511072, 3840235, 4388840, 6144376, 7022144, 7680470, 8777680, 12288752, 14044288, 15360940, 17555360, 24577504, 28088576, 30721880, 35110720, 49155008, 56177152, 61443760, 70221440, 98310016, 122887520, 140442880, 196620032, 245775040, 280885760, 393240064, 491550080, 983100160, 1966200320]

約数ペア:

[(1, 1966200320), (2, 983100160), (4, 491550080), (5, 393240064), (7, 280885760), (8, 245775040), (10, 196620032), (14, 140442880), (16, 122887520), (20, 98310016), (28, 70221440), (32, 61443760), (35, 56177152), (40, 49155008), (56, 35110720), (64, 30721880), (70, 28088576), (80, 24577504), (112, 17555360), (128, 15360940), (140, 14044288), (160, 12288752), (224, 8777680), (256, 7680470), (280, 7022144), (320, 6144376), (448, 4388840), (512, 3840235), (560, 3511072), (640, 3072188), (896, 2194420), (1120, 1755536), (1280, 1536094), (1792, 1097210), (2240, 877768), (2560, 768047), (3584, 548605), (4480, 438884), (8960, 219442), (17920, 109721)]