21699168

素因数分解:

$2^5\times 3^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:240

約数の個数: 96

約数和(自身を含む): 60328800

約数和(自身を除く): 38629632

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 41, 48, 74, 82, 96, 111, 123, 148, 149, 164, 222, 246, 296, 298, 328, 444, 447, 492, 592, 596, 656, 888, 894, 984, 1184, 1192, 1312, 1517, 1776, 1788, 1968, 2384, 3034, 3552, 3576, 3936, 4551, 4768, 5513, 6068, 6109, 7152, 9102, 11026, 12136, 12218, 14304, 16539, 18204, 18327, 22052, 24272, 24436, 33078, 36408, 36654, 44104, 48544, 48872, 66156, 72816, 73308, 88208, 97744, 132312, 145632, 146616, 176416, 195488, 226033, 264624, 293232, 452066, 529248, 586464, 678099, 904132, 1356198, 1808264, 2712396, 3616528, 5424792, 7233056, 10849584, 21699168]

約数ペア:

[(1, 21699168), (2, 10849584), (3, 7233056), (4, 5424792), (6, 3616528), (8, 2712396), (12, 1808264), (16, 1356198), (24, 904132), (32, 678099), (37, 586464), (41, 529248), (48, 452066), (74, 293232), (82, 264624), (96, 226033), (111, 195488), (123, 176416), (148, 146616), (149, 145632), (164, 132312), (222, 97744), (246, 88208), (296, 73308), (298, 72816), (328, 66156), (444, 48872), (447, 48544), (492, 44104), (592, 36654), (596, 36408), (656, 33078), (888, 24436), (894, 24272), (984, 22052), (1184, 18327), (1192, 18204), (1312, 16539), (1517, 14304), (1776, 12218), (1788, 12136), (1968, 11026), (2384, 9102), (3034, 7152), (3552, 6109), (3576, 6068), (3936, 5513), (4551, 4768)]