21747702672

素因数分解:

$2^4\times 3^2\times {\mathrm{109}}^1\times {\mathrm{173}}^1\times {\mathrm{8009}}^1$

素因数の和:8305

約数の個数: 120

約数和(自身を含む): 61784494200

約数和(自身を除く): 40036791528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 109, 144, 173, 218, 327, 346, 436, 519, 654, 692, 872, 981, 1038, 1308, 1384, 1557, 1744, 1962, 2076, 2616, 2768, 3114, 3924, 4152, 5232, 6228, 7848, 8009, 8304, 12456, 15696, 16018, 18857, 24027, 24912, 32036, 37714, 48054, 56571, 64072, 72081, 75428, 96108, 113142, 128144, 144162, 150856, 169713, 192216, 226284, 288324, 301712, 339426, 384432, 452568, 576648, 678852, 872981, 905136, 1153296, 1357704, 1385557, 1745962, 2618943, 2715408, 2771114, 3491924, 4156671, 5237886, 5542228, 6983848, 7856829, 8313342, 10475772, 11084456, 12470013, 13967696, 15713658, 16626684, 20951544, 22168912, 24940026, 31427316, 33253368, 41903088, 49880052, 62854632, 66506736, 99760104, 125709264, 151025713, 199520208, 302051426, 453077139, 604102852, 906154278, 1208205704, 1359231417, 1812308556, 2416411408, 2718462834, 3624617112, 5436925668, 7249234224, 10873851336, 21747702672]

約数ペア:

[(1, 21747702672), (2, 10873851336), (3, 7249234224), (4, 5436925668), (6, 3624617112), (8, 2718462834), (9, 2416411408), (12, 1812308556), (16, 1359231417), (18, 1208205704), (24, 906154278), (36, 604102852), (48, 453077139), (72, 302051426), (109, 199520208), (144, 151025713), (173, 125709264), (218, 99760104), (327, 66506736), (346, 62854632), (436, 49880052), (519, 41903088), (654, 33253368), (692, 31427316), (872, 24940026), (981, 22168912), (1038, 20951544), (1308, 16626684), (1384, 15713658), (1557, 13967696), (1744, 12470013), (1962, 11084456), (2076, 10475772), (2616, 8313342), (2768, 7856829), (3114, 6983848), (3924, 5542228), (4152, 5237886), (5232, 4156671), (6228, 3491924), (7848, 2771114), (8009, 2715408), (8304, 2618943), (12456, 1745962), (15696, 1385557), (16018, 1357704), (18857, 1153296), (24027, 905136), (24912, 872981), (32036, 678852), (37714, 576648), (48054, 452568), (56571, 384432), (64072, 339426), (72081, 301712), (75428, 288324), (96108, 226284), (113142, 192216), (128144, 169713), (144162, 150856)]