205540320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{457}}^1\times {\mathrm{937}}^1$

素因数の和:1412

約数の個数: 96

約数和(自身を含む): 649561248

約数和(自身を除く): 444020928

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 457, 480, 914, 937, 1371, 1828, 1874, 2285, 2742, 2811, 3656, 3748, 4570, 4685, 5484, 5622, 6855, 7312, 7496, 9140, 9370, 10968, 11244, 13710, 14055, 14624, 14992, 18280, 18740, 21936, 22488, 27420, 28110, 29984, 36560, 37480, 43872, 44976, 54840, 56220, 73120, 74960, 89952, 109680, 112440, 149920, 219360, 224880, 428209, 449760, 856418, 1284627, 1712836, 2141045, 2569254, 3425672, 4282090, 5138508, 6423135, 6851344, 8564180, 10277016, 12846270, 13702688, 17128360, 20554032, 25692540, 34256720, 41108064, 51385080, 68513440, 102770160, 205540320]

約数ペア:

[(1, 205540320), (2, 102770160), (3, 68513440), (4, 51385080), (5, 41108064), (6, 34256720), (8, 25692540), (10, 20554032), (12, 17128360), (15, 13702688), (16, 12846270), (20, 10277016), (24, 8564180), (30, 6851344), (32, 6423135), (40, 5138508), (48, 4282090), (60, 3425672), (80, 2569254), (96, 2141045), (120, 1712836), (160, 1284627), (240, 856418), (457, 449760), (480, 428209), (914, 224880), (937, 219360), (1371, 149920), (1828, 112440), (1874, 109680), (2285, 89952), (2742, 74960), (2811, 73120), (3656, 56220), (3748, 54840), (4570, 44976), (4685, 43872), (5484, 37480), (5622, 36560), (6855, 29984), (7312, 28110), (7496, 27420), (9140, 22488), (9370, 21936), (10968, 18740), (11244, 18280), (13710, 14992), (14055, 14624)]