201616240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{6793}}^1$

素因数の和:6866

約数の個数: 80

約数和(自身を含む): 545911488

約数和(自身を除く): 344295248

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 53, 56, 70, 80, 106, 112, 140, 212, 265, 280, 371, 424, 530, 560, 742, 848, 1060, 1484, 1855, 2120, 2968, 3710, 4240, 5936, 6793, 7420, 13586, 14840, 27172, 29680, 33965, 47551, 54344, 67930, 95102, 108688, 135860, 190204, 237755, 271720, 360029, 380408, 475510, 543440, 720058, 760816, 951020, 1440116, 1800145, 1902040, 2520203, 2880232, 3600290, 3804080, 5040406, 5760464, 7200580, 10080812, 12601015, 14401160, 20161624, 25202030, 28802320, 40323248, 50404060, 100808120, 201616240]

約数ペア:

[(1, 201616240), (2, 100808120), (4, 50404060), (5, 40323248), (7, 28802320), (8, 25202030), (10, 20161624), (14, 14401160), (16, 12601015), (20, 10080812), (28, 7200580), (35, 5760464), (40, 5040406), (53, 3804080), (56, 3600290), (70, 2880232), (80, 2520203), (106, 1902040), (112, 1800145), (140, 1440116), (212, 951020), (265, 760816), (280, 720058), (371, 543440), (424, 475510), (530, 380408), (560, 360029), (742, 271720), (848, 237755), (1060, 190204), (1484, 135860), (1855, 108688), (2120, 95102), (2968, 67930), (3710, 54344), (4240, 47551), (5936, 33965), (6793, 29680), (7420, 27172), (13586, 14840)]